Audio & Impedance Matching Transformers

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RDL TX-J2 Unbalanced Input Transformer
Radio Design Labs
Item# TX-J2
The TX-J2 is part of the group of versatile TX series products from Radio Design Labs. The TX series feature the advanced circuitry for which RDL products are known, combined with durable, quality connectors. The ultra-compact TX series can be mounted in limited space using the adhesive methods popularized by RDL's STICK-ONr Series. The TX-J2 may be mounted directly to a backboard or chassis using a variety of mounting options available from Radio Design Labs. The...
Our Price: $86.48
Availability: Usually Ships in 5-14 Days
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Sonifex RB-UL4 Quad Stereo Unbalanced to Balanced Converter
Sonifex
Item# SON-RB-UL4
The RB-UL4 is a 1U rack-mount quad stereo unit for interfacing domestic or semi-professional unbalanced equipment to professional balanced line levels. All connections are on the rear panel. The eight RCA unbalanced inputs have an impedance of 10kΩ and are routed to eight balanced XLR-3 outputs with an output impedance of <50Ω.The output gain can be individually adjusted for left and right channels by using pre-set potentiometers accessible through the rear panel. Specifications:...
Our Price: $808.00
Availability: Usually Ships in 5-14 Days
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TOA L-41S 600 Ohm Balanced Line Input Module Mute Send w/Screw Terminals
TOA Electronics, Inc.
Item# TOA-L41S
TOA L-41S is a 600 ohm balanced line input module mute send with screw terminals. For Applications Requiring 600 ohm Line Matching. Transformer Isolation (600 ohms) minimizes ground loop problems when connecting remote equipment (greater than 15 feet). Signal At Input Terminals Activates Both Mute Bus #1 and Mute Bus #2 Buses By Default (cut diode(s) to disconnect individual mute bus). Connector:removable terminal block. Features: For Applications Requiring 600 ohm Line Matching. Transformer...
Our Price: $130.00
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TOA L-11S 600 Ohm Balanced Line Input Module Mute Receive w/Screw Terminals
TOA Electronics, Inc.
Item# TOA-L11S
The L-11S is a 600 Ohm balanced line input module mute receive with screw terminals. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications:
Our Price: $113.00
Availability: Usually Ships in 5-14 Days
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TOA B-01S T 900 Series Balanced Line Input Module - 10k Ohms Transformer - Removable Terminal Block
TOA Electronics, Inc.
Item# TOA-B-01S-T
For Balanced or Unbalanced Line Level Sources such as mixer outputs, signal processors and wireless microphone receivers use. TOA B-01S T Transformer Isolation (10k ohms) minimizes ground loop problems when connecting remote equipment (greater than 15 feet). Source output should also be balanced. Connector: removable terminal block. Note: For unbalanced sources, use a shielded, twisted pair and connect the output to Hot and Common (inner conductors). Connect the shield to Earth...
Our Price: $88.00
Availability: Usually Ships in 5-14 Days
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DSan LSP-1 Laptop Sound Port - Mono Audio Attenuator for Headphone to Mic Level - 1/8-Inch to XLR - 5-Foot Cable
DSan Corporation
Item# DSA-LSP-1
The DSan LSP-1 is a compact adapter with on-board volume control that plugs into a laptops 1/8" computer speaker jack, changes the output to a balanced mono mic-level signal and mates with standard XLR audio cable for connections to a house audio system. A ground lift switch assures a hum-free interface. Features: 5-foot cable Includes padded pouch case
Our Price: $80.00
Availability: In Stock
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3.5mm Extension Stereo Audio Isolation Transformer - 21 Inches
Unique Product Solutions
Item# 35-SAIT
Every installation technician has faced it or soon will - the dreaded humming from the speakers, a telltale sign of a ground loop. Ground loops are caused by voltage potential differences at the ground point on your equipment. Voltages in the range of microvolts up to millivolts or higher can cause ground loops. Ground loops occur when multiple audio/video components are powered from different outlets, most commonly, outlets that are tied to different circuitbreakers or even a different secondary...
Our Price: $104.99
Availability: Usually Ships in 5-14 Days
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Radial USB-PRO DI for Laptops with Level Control / Mono Summing / Headphone Out
Radial Engineering
Item# RAD-USB-PRO
The Radial USB-Pro is a high-resolution stereo direct box designed to convert sound files from a laptop computer and seamlessly transfer them to a pair of balanced audio outputs to feed a PA, recording or broadcast mixing console. Made to be plug & play easy to use, the USB-Pro automatically configures itself for use with all popular operating systems including Mac OSX, Windows XP, Vista and Windows 7, thus eliminating the need to load special drivers. Unlike devices that are limited with...
Our Price: $289.99
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Canare BCJ-XJ-TRC XLR-F 110 Ohm to BNC-F 75 Ohm Impedence Transformer
Canare
Item# BCJ-XJ-TR
110 - 75 ohm Impedance Transformer XLR3: Female BNC: Female Pack Qty: 1 pc Canare Impedance Transformers are designed to convert 2-channel digital audio signals between balanced 110 ohms XLR and unbalanced 75 ohms BNC. This cost effective adapter allows you to switch from a limited length microphone cable to a much longer, IMPEDANCE MATCHED 75 ohms coax cable. Now, conveniently route D1, D2, R-DAT and DAW signals via 75 ohms Canare Video Patchbays, BNC plugs and super flexible Coaxial...
Our Price: $54.95
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Atlas AT35D Deluxe Decora Plate Mounted 35W Attenuator - 3dB Steps - Ivory White
AtlasIED
Item# AT35D
Decora style High-quality auto transformer series provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block, and come complete with white and ivory plastic...
Our Price: $51.99
Availability: In Stock
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Sescom SES-AUD-XLR-RCA 1-Channel Balanced XLR to Unbalanced RCA Audio Converter
Sescom
Item# SES-AUD-XLR-RCA
Sescom SES-AUD-XLR-RCA is a single channel balanced to unbalanced prosumer audio converter. Housed in a robust anodized aluminum enclosure with Neutrik chassis mount XLR and a recessed Neutrik RCA that you can hide in your hand, this converter delivers incredible sound quality and requires no power. With a world famous Sescom audio transformer inside, the SES-AUD-XLR-RCA assures the high quality and reliability that make it a must have for any gear bag or audio tool box. Designed to interface...
Our Price: $55.95
Availability: Usually Ships in 5-14 Days
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Rolls DB228 Wall Direct Interface - Connects Unbalanced Stereo Devices to Balanced Systems
Rolls Corporation
Item# RLS-DB228
The Rolls Corporation DB228 is the perfect solution for achieving impedance matching when linking unbalanced stereo signals to a balanced system. Effortlessly connect various consumer audio devices, such as CD players, DVD players, MP3 players, phones, and more, to a professional-grade audio system. Moreover, this versatile device enables seamless mixing of a microphone with a line level signal, delivering the output conveniently through a plugable barrier strip connector. Upgrade...
Our Price: $99.00
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RDL RU-VCA2A Digitally Controlled 2 Channel Audio Attenuator
Radio Design Labs
Item# RDL-RU-VCA2A
The RU-VCA2A by RDL is a full-featured studio-quality dual-channel audio attenuator module for local and/or remote control of balanced or unbalanced line-level sources. Each module can be remote controlled from a single or multiple locations. Rear-panel terminals provide flexible control options using a variety of RDL remote controls or OEM equipment. Audio levels are controlled in 0.5 dB steps using noiseless zero-crossing digital attenuators for optimum reliability, precise...
Our Price: $463.51
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Sescom SES-AES-EBU-2 BNC Female to 3-Pin XLR Male AES/EBU Impedance Transformer
Sescom
Item# SES-AES-EBU-2
The Sescom SES-AES-EBU-1 is an excellent impedance transformer at a reasonable cost for meeting the needs between analog to digital conversion. It also allows for longer cable runs via unbalanced coaxial lines rather than twisted pair cables that have greater attenuation at relevant frequencies. Perfect for medium haul cable runs. Features: 75 Ohm BNC to 110 Ohm Male XLR AES-EBU in-line transformers BNC to 3-Pin XLR Receptacle (male & female versions) Provides an excellent impedance transformer...
Our Price: $52.49
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Laptop Interface for Connecting Computers to a Pro Sound System
Rapco
Item# LTI-100
Connect your laptop's headphone or audio out to a professional sound system. Stereo or summed mono operation selectable by user. Built in ground lift switches to eliminate hum, and a -20db pad. The stereo 3.5mm plugs directly into your computer's output jack. Outputs are left and right XLR males. Features: Connect your laptop's headphone or audio out to a professional sound system Stereo or summed mono operation selectable by user Built in ground lift switches to eliminate hum, and a -20db pad The...
Our Price: $159.36
Availability: Usually Ships in 5-14 Days
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Shure A15AS 15dB / 20dB / 25 dB Switchable Attenuator
Shure Inc
Item# A15AS
5 Transformers Available
A15AS - Switchable Microphone Attenuator prevents preamp overload in applications where very strong signals are applied to a mic input. Provides 15, 20 or 25 dB attenuation. A15BT - Bridging Transformer matches balanced or unbalanced devices of different impedances.(33 kilohm primary, 600 or 7,500M ohm secondary). A15HP - High Pass Filter provides a low frequency cutoff to reduce unwanted low-frequency noise in mic signals. A15LA...
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Our Price: $59.95
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Allen Avionics AGL-600-2 Audio Ground Loop Isolation Transformer
Allen Avionics
Item# AGL-600-2
The Allen Avionics AGL-600-2 is an audio ground loop isolation transformer. All transformers in the AGL series are true isolation transformers, designed for low distortion, linear phase response and excellent pulse fidelity. This is accomplished by extending the bandwidth to over 300 KHz (10 - 15 times the normal 20 KHz bandwidth). The extended bandwidth guarantees a linear phase response that provides distortion-free audio with no loss of its original harmonic content. The AGL-600...
Our Price: $279.95
Availability: In Stock - Ships Factory Direct
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Sescom SES-AUD-TRS-BAL Stereo Unbalanced Audio to Balanced Converter 3.5mm TRS To Left & Right Male XLRs
Sescom
Item# SES-AUD-TRS-BAL
The perfect tool for connecting smartphones, laptops and computer outputs to a front-of-house system or other professional sound setups is the Sescom AUD-TRS-BAL. It's a passive audio interface used to convert 3.5mm TRS line-level audio to left and right XLR balanced left/right outputs. Simply stated, it converts the output from laptops, MP3 players, CD players and more to interface with professional balanced 600 Ohm (relative) systems such as powered speakers, mixers and audio workstations. The...
Our Price: $99.49
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Sescom SES-AUD-RCA-XLR 1-Channel RCA to XLR Unbalanced to Balanced Audio Converter
Sescom
Item# SES-AUD-RCA-XLR
Sescom SES-AUD-RCA-XLR is a single channel unbalanced to balanced prosumer audio converter. Housed in a robust anodized aluminum enclosure with Neutrik chassis mount XLR and a recessed Neutrik RCA that you can hide in your hand, this converter delivers incredible sound quality and requires no power. With a world famous Sescom audio transformer inside, the SES-AUD-RCA-XLR assures the high quality and reliability that make it a must have for any gear bag or audio tool box. Designed to interface...
Our Price: $56.49
Availability: In Stock
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Rapco LTIGLBLOX Laptop Interface with Ground Lift
Rapco
Item# LTIGLBLOX
LTIGLBLOX is a consumer to pro interface. It converts input from consumer grade equipment (laptop computers, MP3 players, CD players) to a mic level balanced output. Ground lift switch. Gives operator volume control of the outgoing stereo signal. 3.5mm male input and XLR male output. Features: Self-contained unit converts input from consumer grade equipment to a mic level balanced output Operator volume control of outgoing stereo signal 3.5mm male input and XLR male output Ground lift switch Perfect...
Our Price: $129.00
Availability: In Stock
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NEUTRIK NADITBNC-F XLR Female Chassis Mount 110 Ohm input to BNC Female 75 Ohm output adapter
NEUTRIK Group
Item# NA-BF
4 Types Available
The NEUTRIK NADITBNC-F is a female XLR chassis connector 110Ω input to female BNC 75Ω output. It allows you to interface balanced and coaxial lines. Features: Allow long cable runs for digital audio signals via low attenuation coax lines Match impedances 110Ω to 75Ω Match balanced to coaxial lines Simple to use, passive units Specifications: Frequency Range: 0.1 - 6MHz Rated Voltage: ≤5 V p-p VSWR: Return Loss:...
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Our Price: $50.07
Availability: In Stock
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RDL TX-70A 25V/ 70V/ 100V Speaker Level Input Interface - Unbalanced Line Output
Radio Design Labs
Item# TX-70A
Do you ever need to feed the audio from a 70V distributed loud speaker system into a line-level device in a remote location? Do you ever need a few more loudspeakers than your existing 70V amplifier can drive but have no convenient line-level audio to run into a local amplifier? Well RDL has the module for you! The TX-70A 70/25/100 volt input interface matches a 100, 70 or 25 volt speaker line to any unbalanced line level audio input. Simply install the TX-70A as you would a 70V speaker...
Our Price: $57.03
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Sescom SES-ON-THE-LEVEL RCA to XLR Audio Level Converter with Level Controls
Sescom
Item# SES-ON-THE-LEVEL
The SES-ON-THE-LEVEL is a feature rich, bidirectional balanced to unbalanced audio level converter with level controls. The product is provided with XLRs for Balanced I/O and RCA for Unbalanced I/O. The SES-ON-THE-LEVEL also features a 3.5mm (1/8") stereo audio input that's compatible with iPod & similar MP3 players. Balanced line outputs (L/R RCA) are also provided to feed a stereo amplifier for real time monitoring. The SES-ON-THE-LEVEL has an output for monitoring and confirming either direction,...
Our Price: $140.95
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Radial ProAV1 Passive 1 Channel DI w/RCA 3.5mm XLR & 1/4in Inputs
Radial Engineering
Item# RAD-PROAV1
2 Types Available
The Radial ProAV1 and ProAV2 are passive direct boxes specifically developed with the audio-video integrator in mind. The ProAV1 features a variety of stereo inputs that are merged via a resistive mixer to mono, greatly simplifying signal management and the ProAV2 has full two-channel stereo functionality. To eliminate the need for various adapter, a 'Swiss Army' array of connections are provided. including 1/4" for instruments, RCA and 1/8" connectors for consumer...
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Our Price: $154.99
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Whirlwind ISOXL Line-Level Isolation Transformer
Whirlwind
Item# ISOXL
This is a professional quality compact transformer in an XLR male/female tube for quick fix line isolation. The shield is lifted from input to output.
Our Price: $71.00
Availability: Usually Ships in 5-14 Days
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Whirlwind Inline XLR Barrel Ground Lifter
Whirlwind
Item# LIFTER
Ideal for troubleshooting ground problems, this female-to-male XLR 3-pin inline device disconnects pin 1 between the connectors. It isolates the ground of a balanced audio signal without requiring you to cut the cable's shield wire.
Our Price: $26.00
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Rolls MB15B 3.5mm / RCA / XLR ProMatch Converter
Rolls Corporation
Item# MB-15B
The Rolls MB15 ProMatch converts consumer level stereo RCA signals to balanced XLR professional line level, and back. One side of the unit, labeled 1, has two XLR inputs and stereo RCA outputs. The other side labeled 2, has stereo RCA inputs and two XLR outputs. Each side has stereo level controls, and an LED indicates that power is applied to the unit. An additional benefit of the MB15 is that it will act as a balanced XLR line level control. By adding a stereo pair jumper between...
Our Price: $99.00
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ART DTI Dual Transformer / Isolator
ART
Item# ART-DTI
The DTI is a high quality totally passive audio interface that uses a pair of high performance transformers to totally separate input and output signal grounds,thereby isolating two systems and reducing hum and ground-loop noise. The DTI's audio transformers have an extremely flat and wide frequency response and canhandle high signal levels while maintaining an isolated balanced output. This gives the DTI a very clean and neutral sound with a wide variety of signal sources.The transformers are wound...
Our Price: $95.99
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DSan LSP-2 Laptop Sound Port - Stereo Audio Attenuator for Headphone to Mic Level - 1/8-Inch / XLR / USB - 5-Foot Cable
DSan Corporation
Item# DSA-LSP-2
The LSP-2 is a stereo audio headphone to mic level attenuator version of the LSP-1. Grab the laptop's sound from either the 1/8-inch headphone jack or via a USB port. The LSP-2 changes the input to balanced mic-level signals and mates with standard XLR audio cables for L and R or L+R channel output. A ground lift switch assures a hum-free interface. The LSP-2 has on-board volume control, an output mute switch, and loop-through monitoring headphone jack. Features: 5-foot cable Includes...
Our Price: $95.00
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Sescom SES-BAL-LN2INST Passive Balanced Line Level to Instrument Level Analog Audio Converter
Sescom
Item# SES-BAL-LN2INST
The Sescom SES-BAL-LN2INST is a compact, passively designed converter built to bridge the gap between balanced line-level sources and instrument-level inputs. At its core is Sescom's own IL-19 transformer, chosen for its wide, flat frequency response that keeps the signal clean and accurate while providing ground isolation. Its sturdy build makes it a practical choice for permanent installation in custom panels or road cases. The converter handles the job of reducing hotter signals...
Our Price: $63.49
Availability: 2+ Weeks
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Canare BCJ-XP-TRC BNC-F In to XLR-M Out Impedence Transformer Plug
Canare
Item# BCJ-XP-TR
110 - 75 ohm Impedance Transformer XLR3: Male BNC: Female Pack Qty: 1 pc Canare Impedance Transformers are designed to convert 2-channel digital audio signals between balanced 110 ohms XLR and unbalanced 75 ohms BNC. This cost effective adapter allows you to switch from a limited length microphone cable to a much longer, IMPEDANCE MATCHED 75 ohms coax cable. Now, conveniently route D1, D2, R-DAT and DAW signals via 75 ohms Canare Video Patchbays, BNC plugs and super flexible Coaxial...
Our Price: $54.95
Availability: In Stock
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NEUTRIK NTE4 Professional Audio Transformer with Free Wires
NEUTRIK Group
Item# NTE4
NEUTRIK Professional audio transformer with free wires. Audio transformer 1:4 Impedance ratio: 200:3.2k Source/load impedance in Ohm: 200/10k Max. Input level (@ 50 Hz, 1% THD): -7 dBu Applications: mic input step-up
Our Price: $13.15
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Sescom IL-L2M-40DB 40dB Inline Audio Pad - Line Level to Mic Level
Sescom
Item# IL-L2M-40DB
Stops overloading peaks and distortion - Provides totally Flat, Full-Bandwidth across the board level cut; lowering the signal to the level you need! Inline design with Built-In Male and Female XLRs right in the housing: Plugs directly into equipment's inputs OR outputs - No additional cables or adapters needed Can also be inserted in-between two XLR cables, no problem! Extremely High Quality /Super Low Noise 1% metal film resistors for high performance Assembled and Quality Controlled 100% in the...
Our Price: $24.49
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Blonder Tongue FAM 4006A Fixed Attenuator F Female-Male 10dB
Blonder Tongue
Item# BT-FAM-10
9 Attenuators Available
The FAM fixed attenuators provide accurate attenuation and excellent match. The FAM series has one type "F" male and one "F" female connector.
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Our Price: $5.50
Availability: Sold Out
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Sescom SES-AES-EBU-1 3-Pin XLR Female to 75 Ohm BNC Female AES/EBU Impedance Transformer
Sescom
Item# SES-AES-EBU-1
The Sescom SES-AES-EBU-1 is an excellent impedance transformer at a reasonable cost for meeting the needs between analog to digital conversion. It also allows for longer cable runs via unbalanced coaxial lines rather than twisted pair cables that have greater attenuation at relevant frequencies. Perfect for medium haul cable runs. Features: 110 Ohm Female XLR to 75 Ohm AES-EBU in-line transformers BNC to 3-Pin XLR Receptacle (male & female versions) Provides an excellent impedance transformer...
Our Price: $52.49
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Rapco LTIBLOX Laptop Interface - 3.5mm Line Level to XLR Mic Level Converter
Rapco
Item# LTIBLOX
The Rapco LTIBLOX Laptop Interface is designed to connect laptop computers, CD players and MP3 players with 3.5 mm stereo outputs into low impedance balanced inputs on professional mixer consoles while providing volume control via the rotary potentiometer. Features: Self-contained unit converts input from consumer grade equipment to a mic level balanced output Operator volume control of outgoing stereo signal 3.5mm male input and XLR male output Perfect size for your toolbox or even a shirt...
Our Price: $89.99
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RDL TX-1A Balanced to Unbalanced Transformer - Adjustable
Radio Design Labs
Item# TX-1A
The RDL TX-1A is used primarily for galvanic isolation and format conversion between equipment. Conversion from -10 dBV consumer level up to +4 dBu professional level requires voltage gain. The transformer in the TX-1A has a 1:1 ratio and uses an adjustable attenuator circuit at its output to lower the output signal to the level required. The module cannot provide voltage gain. RDL offers several premium quality conversion amplifiers to produce professional signals from consumer sources....
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Atlas AT100 100W 1-Gang Stainless Steel 70.7V Commercial Attenuator
AtlasIED
Item# AT100
High-quality auto transformer series provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block. Includes stainless steel plate, with stamped and filled...
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RDL TX-10B Bridging Input Transformer
Radio Design Labs
Item# TX-10B
RDL TX-10B is a TX™ Series bridging input transformer. Add transformer isolation to any line-level audio input with balanced input and output. Features: Add transformer isolation to any line-level audio input Balanced input and output 10 kΩ input bridges any audio line Frequency response: 20 Hz to 20 kHz (+/- 0.5 dB) THD: (1 kHz) Specifications: Height: 3.0 in 7.6 cm Width: 1.2 in 3.0 cm Depth (case): 1.5 in 3.8...
Our Price: $61.16
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Sescom Audio Converter 1-Channel RCA Unbalanced to XLR Balanced
Sescom
Item# SES-UBB-1646
If you're looking for a simple inline solution to interface a single RCA channel with audio recorders, mixers inputs and similar devices with XLR inputs, reach for the Sescom UBB-1646. The Sescom SES-UBB-1646 is an active single-channel audio converter for unbalanced RCA to balanced XLR signal conversion. Housed in a robust anodized aluminum enclosure with Neutrik connectors, the compact Sescom SES-UBB-1646 assures high quality and reliability. The active design delivers low noise, low signal...
Our Price: $99.49
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Sescom BUB-1206 1-Channel XLR Balanced to RCA Unbalanced Audio Converter
Sescom
Item# SES-BUB-1206
If you're looking for a simple inline solution to interface a single XLR channel with audio recorders, mixers inputs and similar devices with RCA inputs, reach for the Sescom BUB-1206. The Sescom SES-BUB-1206 is an active single-channel audio converter for balanced XLR to unbalanced RCA signal conversion. Housed in a robust anodized aluminum enclosure with Neutrik connectors, the compact Sescom SES-BUB-1206 assures high quality and reliability. The active design delivers low noise, low signal...
Our Price: $99.49
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Henry Engineering Matchbox HD Bi-Directional Stereo Level & Impedance Interface
Henry Engineering
Item# MATCHBOX
The rack-mountable Matchbox HD is the new high performance version of the industry's most popular analog level and impedance converter. Matchbox HD offers a true 100 dB S/N ratio, with 22 dB of headroom to yield 122 dB of dynamic range. It is the very best way to interface "consumer" or semi-pro equipment with professional audio gear. The Matchbox HD is a bi-directional unit, employing four independent amplifiers to convert stereo inputs and outputs from unbalanced -10 dBv levels to +4 dBm balanced...
Our Price: $395.00
Availability: In Stock
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Rapco ISOBLOX 1-to-1 600 Ohm Signal Isolator
Rapco
Item# BB-11
The Rapco ISOBLOX offers 600 ohm, 1 to 1 inline isolation and allows signal and ground isolation. The ISOBLOX also retains a 600 ohm load and source impedance. Connections include an XLR female input and XLR male output. Features: Self-contained 1 to 1 isolation Allows signal and ground isolation Retains 600 ohm load and source impedance XLR female input and XLR male output Black powdercoated aluminum chassis Hand soldered connectors Specifications: Dimensions: 3.5" x 1.25" x 1"
Our Price: $57.89
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Sescom SES-LAPADAP-GL 3.5mm to 3-Pin XLR Laptop to Mic Level Adapter Interface with Ground Lift Switch & Level Control
Sescom
Item# SES-LAPADAP-GL
Delivering a high quality approach to connecting 3.5mm audio output jacks to professional XLR connections is made simple with the Sescom SES-LAPADAP-GL interface. When a presenter comes strolling in with a laptop or smartphone, this makes it easy to patch them into a pro-audio system without skipping a beat. It's the perfect device for hotel conference rooms, school & university lecture halls and gymnasiums, or live sound management firms. Ground Lift & Volume Control A Ground Lift and...
Our Price: $69.95
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Sescom SES-UB-LN2INST Passive Unbalanced Line Level to Instrument Level Analog Audio Converter
Sescom
Item# SES-UB-LN2INST
The Sescom SES-UB-LN2INST is a compact, passively designed converter that transforms unbalanced line-level signals into instrument-level outputs compatible with guitar amps and pedals. Built around Sescom's industry-standard IL-19 transformer, it delivers a flat, broad frequency response with ground-isolated output - transparently attenuating hotter signals while preserving clarity and tone. Its rugged form factor suits permanent installation in custom audio panels or touring cases,...
Our Price: $64.49
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TOA U-03S Line Input Module w/Lo/High Cut Filters & Screw Terminals
TOA Electronics, Inc.
Item# TOA-U03S
The U-03S is an AUX module to be used in conjunction with the 900 series and AX-1000 amplifier. It has a low-cut and a high-cut filter. Specifications: Power Source: 24 VDC Current Consumption: Less than 8 mA Input Sensitivity (Rated Output 100 mV ): 100 - 3,600 mV (adjustable) Low Cut Filter (100 Hz ): -5 - -15 dB High Cut Filter (10 kHz ): -7 - -13 dB Noise Output (20 Hz - 20 kHz BPF):...
Our Price: $88.00
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Allen Avionics AGL-10K Audio Ground Loop Isolation Transformer
Allen Avionics
Item# AGL-10K
The Allen Avionics AGL-10K is an audio ground loop isolation transformer. All transformers in the AGL series are true isolation transformers, designed for low distortion, linear phase response and excellent pulse fidelity. This is accomplished by extending the bandwidth to over 300 KHz (10 - 15 times the normal 20 KHz bandwidth). The extended bandwidth guarantees a linear phase response that provides distortion-free audio with no loss of its original harmonic content. The AGL-600 and AGL-600-2...
Our Price: $129.95
Availability: In Stock - Ships Factory Direct
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Allen Avionics AGL-600 Audio Ground Loop Isolation Transformer
Allen Avionics
Item# AGL-600
The Allen Avionics AGL-600 Audio is a ground loop Isolation transformer. All transformers in the AGL series are true isolation transformers, designed for low distortion, linear phase response and excellent pulse fidelity. This is accomplished by extending the bandwidth to over 300 KHz (10 - 15 times the normal 20 KHz bandwidth). The extended bandwidth guarantees a linear phase response that provides distortion-free audio with no loss of its original harmonic content. The AGL-600...
Our Price: $149.95
Availability: In Stock - Ships Factory Direct
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ART PRECISIONPHONOPRE Low Noise Precision Phono Preamp with Moving Coil and Magnet
ART
Item# PRECISIONPHONOPR
ART is proud to introduce the Precision Phono Preamp for those seeking to connect their turntable to PA or stereo in one quick and easy step. This standalone phono preamp interfaces both types of turntable cartridges Moving Coil (MC) and Moving Magnet (MM) to a wide variety of audio systems. The Precision Phono Preamp's extraordinarily low noise amplifier allows connection to MC cartridges without picking up noise or distortion that transformers can exhibit. The audio is kept pristine...
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ART USB Phono Plus Project Series Preamp with USB
ART
Item# ART-USBPHONOPPS
The USB Phono Plus is the ideal low cost interface solution for transferring any analog or digital audio source, including a turntable into a computer via standard USB connection. Building on the success of the two previous iterations, the ARTcessories DeeJayPre and the USBPhonoPlus, the USBPhonoPlus v2 adds more convenient pre or post monitor source selection and a variable headphone level control to the already successful low noise RIAA standard A/D interface package. The USB Phono Plus is...
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ARX IB-1 Audibox ISO Balancer Stereo RCA Unbalanced to Balanced XLR
ARX America
Item# ARX-IB-1
A Dual channel Unbalanced to Balanced Low Impedance transformer isolated converter. The ISO Balancer will convert an Unbalanced RCA Low Impedance signal to a Balanced Low Impedance signal suitable for use with professional equipment and long cable runs. Transformer Ground isolation provides low-noise operation suitable for any application. Mounted in a heavy duty all steel chassis, and available in Dual Channel format only. Needs no power. Applications Any consumer-to-pro...
Our Price: $220.00
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ARX IB-2 Audibox ISO De-Balancer Stereo XLR Balanced to Unbalanced RCA
ARX America
Item# ARX-IB-2
A Unique de-balancing unit, the De-Balancer will convert stereo XLR Balanced Low Impedance signals to Unbalanced RCA Low Impedance signals, to allow leads to run balanced from point A to point B and then be de-balanced for connecting to a high impedance/unbalanced input at the B end. This enables you to keep a balanced line all the way up to the input of an unbalanced unit, reducing hum, noise and interference pickup along the way. Transformer Ground isolation provides low-noise operation suitable...
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ARX IL-1 Mono Transformer Isolated De-coupler for Removing Ground Loop
ARX America
Item# ARX-IL-1
Single channel Transformer isolated de-coupler, for removing Ground loops and for use in applications where complete Galvanic isolation is required such as Broadcast feeds and remote recording. Mounted in a heavy duty all steel chassis, and available in Single Channel format. Needs no power. Features: Specifications: Input Impedance: 600 Ohms. Output Impedance: 600 Ohms. Frequency Response: 20Hz - 20 KHz ñ 0.1dB. Maximum Output Level: + 24dBm. THD at Max Output: 0.2% 30 Hz - 20KHz. Insertion...
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ARX IL-2 Stereo Transformer Isolated De-coupler for removing Ground loops
ARX America
Item# ARX-IL-2
Dual Channel Transformer isolated de-coupler, for removing Ground loops and for use in applications where complete Galvanic isolation is required such as Broadcast feeds and remote recording. Mounted in a heavy duty all steel chassis, and available in a Double Header dual channel (IL-2) format. The unique Audibox Double Header format puts one channel on the front of the unit, and a second channel on the rear, putting two channels in the space of one! An ultra useful and convenient option. Needs...
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Atlas AT10-RM Deluxe Rack Mounted 10W Attenuator with 3dB Steps
AtlasIED
Item# AT-10RM
For attenuation convenience of rack-mounted equipment in cabinets and consoles, the AT attenuators are available without mounting plate for rack panel installation. Attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. Includes skirted black knob. Overlay size is 29 sq. (51mm). (Dial scale overlays to retrofit existing installations are available, see hardware section Model HX23.) Features: Attractive matte black polycarbonate dial scale overlay...
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Atlas AT100-PARM Deluxe Priority Rack Mounted 100W Attenuator w/Priority Relay
AtlasIED
Item# AT100-PARM
3 Models Available
High-quality auto transformer AT100-PARM provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block. Includes screen printed dial scale and a skirted...
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Our Price: $79.99
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Atlas AT100-RM Deluxe - Rack Mounted 100W Attenuator - 3dB Steps
AtlasIED
Item# ATL-AT100-RM
For attenuation convenience of rack-mounted equipment in cabinets and consoles, the AT attenuators are available without mounting plate for rack panel installation. Attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. Includes skirted black knob. Overlay size is 29 sq. (51mm). (Dial scale overlays to retrofit existing installations are available)
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Atlas AT10D Deluxe Decora Plate Mounted 10W Attenuator with 3dB Steps
AtlasIED
Item# AT10D
Decora style high-quality auto transformer series provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block, and comes complete with white and ivory...
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Atlas AT35 35W Single Gang Stainless Steel 70.7V Commercial Attenuator
AtlasIED
Item# AT35
High-quality auto transformer series provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block. Includes stainless steel plate, with stamped and filled...
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Atlas AT35-PA Deluxe Priority Plate Mounted 35W Attenuator with Priority Relay 3dB Steps
AtlasIED
Item# ATL-AT35-PA
High-quality auto transformer AT35-PA provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block. Includes stainless steel plate, with stamped and filled...
Our Price: $66.99
Availability: 2+ Weeks
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Atlas AT35-RM Deluxe Rack Mounted 35W Attenuator 3dB Steps
AtlasIED
Item# AT35-RM
For attenuation convenience of rack-mounted equipment in cabinets and consoles, the AT attenuators are available without mounting plate for rack panel installation. Attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. Includes skirted black knob. Overlay size is 29 sq. (51mm). Features: Attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. Includes skirted black knob Mount up to six attenuators...
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Atlas IED AT10 10W Single Gang Stainless Steel 70.7V Commercial Attenuator
AtlasIED
Item# AT10
High-quality auto transformer series provides the advantages of excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation. Features a removable terminal block. Includes stainless steel plate, with stamped and filled...
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Atlas Sound E408-100 Precision Plate Mounted 100W Attenuator - 1.5dB Steps
AtlasIED
Item# ATL-E408-100
Specially designed for attenuation in masking and sound reinforcement systems where fine tuning of level control is required. Employs a ten-position, non-shorting rotary switch without stop. Attenuation rate is 1.5dB per step. Features: 1.5 dB steps for Sound Masking and other precision applications 100 watt power handling Rack or Plate mounting Specifications: Height 4 1/2" (11.43 cm) Width 2 3/4" (6.985 cm) Depth 2 5/8" (6.6675 cm) Shipping Weight 1.00 lb (0.45 kgs) Plate Size...
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Atlas Sound E408-250 Precision Plate Mounted 250W Attenuator 1.5dB Steps
AtlasIED
Item# ATL-E408-250
The Atlas E408-250 is specially designed for attenuation in masking and sound reinforcement systems where fine tuning of level control is required. It employs a ten-position, non-shorting rotary switch without stop. The attenuation rate is 1.5dB per step. (All other specifications are the same as the AT Series including the UL listing.) Features: 1.5 dB Steps for Sound Masking and Other Precision Applications 250 Watt Power Handling Rack or Plate Mounting Specifications: Plate...
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Atlas TSD-TXHL High / Low level Converter - 40Hz - 25kHz
AtlasIED
Item# ATL-TSD-TXHL
The Atlas Sound TSD-TXHL is a high to low level converter designed to interface with 4Ω/25/70/100V distributed loudspeaker lines. An unbalanced line level output is provided to drive remote amplifiers or other devices. The TSD-TXHL allows easy expansion of zones without the need for dedicated wiring to remote locations. The high to low-level converter features an isolated transformer, which will not add measurable load to the loudspeaker line. An output level control allows...
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Audio-Technica AT8202 Adjustable In-Line Attenuator
Audio-Technica
Item# AT8202
The Audio-Technica AT8202 Adjustable In-line Attenuator is designed to prevent balanced low-impedance microphones from overloading electronics having low- to mid-impedance inputs in high-SPL applications. The adjustable attenuator is designed to assure the proper match of the microphone to the inputs of mixing consoles and portable recording devices without experiencing input overload of the electronics due to high-level signals. The AT8202 is compatible for use in phantom power applications. ...
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Audio-Technica CP8201 Line matching Transformer
Audio-Technica
Item# CP8201
The Audio-Technica CP8201 Microphone Impedance Matching Transformer is designed to connect a low impedance microphone to a high-impedance electronic input. The high quality transformer solves the problem of excessive high frequency loss and hum pickup. Locate the transformer close to the amplifier: no more than 15ft of cable should separate them. Unlimited cable lengths can be used between the transformer and the microphone. Encased in rugged steel for maximum durability and optimum shielding...
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Bellari VP29 MK2 Phono Preamp to Convert RIAA Phono Signals to Line Level
Bellari
Item# RLS-VP29-MK2
The Bellari VP29 MK2 is a meticulously engineered phono preamplifier designed to bring out the very best in your vinyl collection. Its refined circuitry delivers highly accurate RIAA equalization while maintaining exceptionally low noise for smooth, whisper-quiet operation. Phono players require special equalization because of the frequency response of recording on vinyl. The VP29 equalizes and amplifies the phono signal to a clean, and full line level for professional amplification.Experience...
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Bellari VP549 Phono Preamp
Bellari
Item# RLS-VP549
The Bellari VP549 phono pre has excellent true sound resolution. It's tone center is right in the middle of the music. It performs very well on the extremes, and never looses its solid performance in the meat of the music. Has a well rounded sound when needed, but has a very surprising shimmer when called on. The VP549 is bold, yet has a very surprising attack that will take your rig to the next level. Hundreds of hours went in to listening and improving the design. All Bellari...
Our Price: $159.00
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Blonder Tongue FAM 4006A-1 Fixed Attenuator F Female-Male 1dB - 10 Pack
Blonder Tongue
Item# BT-FAM-1-10
The Blonder Tongue 4006A DB1 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 1dB
Our Price: $49.00
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Blonder Tongue FAM 4006A-10 Fixed Attenuator F Female-Male 10dB - 10 Pack
Blonder Tongue
Item# BT-FAM-10-10
The Blonder Tongue 4006A DB10 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 10dB
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Blonder Tongue FAM 4006A-2 Fixed Attenuator F Female-Male 2dB - 10 Pack
Blonder Tongue
Item# BT-FAM-2-10
The Blonder Tongue 4006A DB2 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 2dB
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Blonder Tongue FAM 4006A-20 Fixed Attenuator F Female-Male 20dB - 10 Pack
Blonder Tongue
Item# BT-FAM-20-10
The Blonder Tongue 4006A DB20 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 20dB
Our Price: $49.00
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Blonder Tongue FAM 4006A-3 Fixed Attenuator F Female-Male 3dB - 10 Pack
Blonder Tongue
Item# BT-FAM-3-10
The Blonder Tongue 4006A DB3 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 3db
Our Price: $49.00
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Blonder Tongue FAM 4006A-4 Fixed Attenuator F Female-Male 4dB - 10 Pack
Blonder Tongue
Item# BT-FAM-4-10
The Blonder Tongue 4006A DB4 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 4dB
Our Price: $49.00
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Blonder Tongue FAM 4006A-5 Fixed Attenuator F Female-Male 5dB - 10 Pack
Blonder Tongue
Item# BT-FAM-5-10
The Blonder Tongue 4006A DB5 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 5dB
Our Price: $49.00
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Blonder Tongue FAM 4006A-6 Fixed Attenuator F Female-Male 6dB - 10 Pack
Blonder Tongue
Item# BT-FAM-6-10
The Blonder Tongue 4006A DB6 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 6dB
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Blonder Tongue FAM 4006A-7 Fixed Attenuator F Female-Male 7dB - 10 Pack
Blonder Tongue
Item# BT-FAM-7-10
The Blonder Tongue 4006A DB7 FAM Fixed Attenuator provides accurate attenuation and excellent match. It is type “F”, male-female. Features: Specifications: Weight: 2.5lbs dB Value: 7dB
Our Price: $49.00
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Canare BCJ-TRC-XP3F Digital Audio Impedance Transformer Panel Mount BNC- XLR(F)
Canare
Item# BCJ-TRB-XP3F
3 Transformers Available
110 - 75 ohm Impedance TransformerPanel Mount Version Features: SMPTE 276M and AES3 Transmission Standard Coaxial transmission of 2 Channel Digital Audio Allows longer cable runs than 110 ohm twisted pair AES/EBU Signal distribution using Canare 75 ohm Video Patchbays APPLICATIONS: Post Production Suites Recording Studios AES/EBU Digital Audio Routing GENERAL SPECIFICATIONS Bandwidth: 0.1 - 6MHz Maximum Voltage: 5Vp-p VSWR: Insertion Loss: 110 ohm Port (Balanced): XLR3...
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Canare BCJ-XJ-A10TRC 110-75 ohm Digital Audio Impedance Transformer
Canare
Item# BCJ-XJ-A10TRC
110 - 75 ohm Impedance Transformer XLR3: Female BNC: Female The Canare BCJ-XJ-A10TRC Impedance Transformers allow 75 Ohm coaxial transmission of all 2 channel AES/EBU Digital Audio signals. XLR 3 pin (F) to BNC Jack, 10dB Attenuation. Low cost and easy to use, our I/O adapters are designed to passively convert all standard AES/EBU digital audio signals from 110 Ohm /XLR3 Output (@ 4.5 Volts) to a 75O BNC coaxial cable and then back again to a 110 Ohm /XLR3 Input (200mV min). Also...
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ESE ES-244 Bi-Directional Audio Level Impedence Interface
ESE
Item# ES-244
The ESE ES-244 is a stereo, bi-directional coupling unit. Provides and easy means of connecting equipment with balanced, +4 or +8dBm inputs/outputs. Housed in a rugged, black anodized aluminum enclosure measuring 7"W x 1.6"H x 5"D. The amplifier section receives the unbalanced audio via the two RCA connectors & converts it to balanced, accessible on the two male XLR connectors. Adjustable gain from +6 to +20dB on each channel. Applications Include: Unbalanced Computer Sound Cards to Pro...
Our Price: $202.50
Availability: In Stock - Ships Factory Direct
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ESE ES-244P2 Bi-Directional Audio Level Impedence Interface w/ P2 Option - Dual Rack Mount
ESE
Item# ES-244P2
The ESE ES-244 is a stereo, bi-directional coupling unit. Provides and easy means of connecting equipment with balanced, +4 or +8dBm inputs/outputs. Housed in a rugged, black anodized aluminum enclosure measuring 7"W x 1.6"H x 5"D. The amplifier section receives the unbalanced audio via the two RCA connectors & converts it to balanced, accessible on the two male XLR connectors. Adjustable gain from +6 to +20dB on each channel. Applications Include: Unbalanced Computer Sound Cards to Pro...
Our Price: $486.00
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GefenTV GTV-DD-2-AA Dolby Digital to Analog Audio Decoder
Gefen Inc
Item# GTV-DD-2-AA
The GefenTV Digital Audio Decoder takes audio encoded in Dolby Digital (at up to 5.1 channels) from your multichannel S/PDIF or TOSLINK digital audio source and converts it to L/R analog audio -- without the need for any other external equipment! With the GefenTV Digital to Analog Decoder you can listen to digital audio sources such as DVD and CD players or digital computer audio on your legacy analog sound system, preserving your current investment. Features: Converts S/PDIF or TOSLINK...
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Hosa - Coaxial (RCA) to AES/EBU (XLR Connectors)The CDL-313 24 Bit 96K
Hosa Technology, Inc.
Item# CDL-313
Mix-down or transfer of digital recordings from on manufacturer's digital recorder to another's ins't always straight forward. Some manufacturers' Digital Work Stations, sound Cards or DAT recorders have only S/PDIF outputs, and some offer only AES/EBU inputs, or vice versa. The CDL-313 by Hosa is a high quality, digital link, allowing simultaneous transfer of two channels of digital-audio in either to both directions between AES / EBU (XLR) and S/PDIF (RCA). Now, even though some digital recorders...
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Hosa ATT-448 XLR Female to XLR Male 20/30/40dB Mic Attenuator
Hosa Technology, Inc.
Item# ATT-448
This switchable input attenuator is great for stepping-down input level to a mixer when the level is too hight. Maybe you've got a hot microphone in front of a loud source, and you're "pegging the meters" at the board. Just insert the ATT-448 attenuator in the line between the mic and the board, and switch in the appropriate amount of attenuation to match the level the board wants to see. You can choose 20, 30, or 40dB of signal reduction, for a wide range of uses on stage and in the studio.
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Hosa DIB-443 Sidekick Passive DI Box 1/4 in TS to XLR3M
Hosa Technology, Inc.
Item# DIB-443
The Sidekick Passive DI Box by Hosa Technology makes it easy to connect your guitar, bass, or keyboard directly to a mixing console! It features an isolation transformer that transforms an instrument-level signal to a line-level signal. It works with each of the following: Electric guitars, basses, and keyboards Pedal effects and effects processors Any electronic musical instrument with a mono phone output Use the Sidekick to "go direct" for a pure, clean, noise-free tone that is perfect...
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Hosa GLT-255 XLR3F to XLR3M Ground Lifter (Pin 1 is Lifted)
Hosa Technology, Inc.
Item# GLT-255
This adaptor is designed to eliminate interference associated with ground loops. Pin 1 is lifted resulting in an ungrounded signal. Features: Defeats the ground in balanced and un-balanced audio lines. Can stop humming and buzzing caused by ground loops. No ground to chassis.
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Isolation Transformer
Pro Co Sound, Inc.
Item# IT-1
For balancing and isolation of line-level outputs of mixers, equalizers, crossovers and other equipment. 1/4" (6.35mm) T/R/S and female XLR type input (with parallel 1/4" (6.35mm) and male XLR-type output); 1/4" (6.35mm) T/R/S and male XLR type transformer isolated outputs with ground lift switch. Uses built in LOT-1 transformer (600 Ohms 1:1).
Our Price: $155.64
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Jensen Iso-Max JT-6110K-B Ultra-high Performance 4:1 or 8:1 Step-down Line Input Transformer
Jensen Transformers
Item# JT-6110K-B
The Jensen Iso-Max JT-6110K-B is a line input transformer with a 4:1 or 8:1 step-down ratio and higher level handling for "balanced bridging" inputs. This transformer is designed for use in wide band line input stages. The secondary source impedance of only 87 Ohm is an excellent match to ultra-low noise amplifiers. The primary is fully balanced and its leads may be reversed to invert polarity, if required. A 30 dB magnetic shield package is standard. Features: Jensen's highest...
Our Price: $117.95
Availability: 2+ Weeks
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Multidyne BALUN-8F8M 1RU Rackmount AES/EBU Impedance Matching Transformer Panel - 8 XLR Female and 8 XLR Male to 16 BNC
Multidyne
Item# BALUN-8F8M
8 XLR Female and 8 XLR Male to 16 BNC The MultiDyne BALUN-8F8M AES/EBU Impedance Matching Transformer from MultiDyne provides 75 Ohm < = > 110 Ohm impedance matching for digital audio signals. The BALUN Series offers in line cable & universal panel mount versions as well as high density rackmount panels with up to 32 terminal block connectors to 32 BNC connectors all in 1RU of space. Features: In-Line Cable Universal Panel Mount Rack Mount
Our Price: $838.80
Availability: 2+ Weeks
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NEUTRIK NTE10/3 Professional Audio Transformer with Free Wires
NEUTRIK Group
Item# NTE10-3
The NEUTRIK NTE10-3 is a professional audio transformer 1:3:10 with free wires. Specifications: Audio transformer: 1:3 (1:10) Impedance ratio: 200:1.8k (200:20k) Source/load impedance in Ohm: 200/10k, (200/50k) Max. Input level (@ 50 Hz, 1% THD): -7 dBu (-6 dBu)
Our Price: $12.84
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Pro Co Sound 9144PC HI-Z to LO-Z Transformer Adapter TS/XLRF
Pro Co Sound, Inc.
Item# 9144PC
Transformer adapter for converting signals from Lo-Z (mic) to Hi-Z (instrument) level. TS/XLRF configuration. Features: Specifications:
Our Price: $104.97
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Pro Co Sound MAX10 InLine Pad Adapter XLRF/XLRM 10dB
Pro Co Sound, Inc.
Item# MAX-10
Adapter for attenuating microphone signals. Available in 10, 20, and 30db versions. XLRF/XLRM configurations. Features: Specifications:
Our Price: $45.52
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Pro Co Sound MAX20 InLine Pad Adapter XLRF/XLRM 20dB
Pro Co Sound, Inc.
Item# MAX-20
Adapter for attenuating microphone signals. Available in 10, 20, and 30db versions. XLRF/XLRM configurations. Features: Specifications:
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Pro Co Sound MAX30 InLine Pad Adapter XLRF/XLRM 30dB
Pro Co Sound, Inc.
Item# MAX-30
Adapter for attenuating microphone signals. Available in 10, 20, and 30db versions. XLRF/XLRM configurations. Features: Specifications:
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ProCo iFace Portable Audio Player Interface
Pro Co Sound, Inc.
Item# IFACE
The Pro Co iFace Portable Audio Player Interface is a roadworthy aluminumhoused device that allows simple and reliable connection of stereo -10dBVaudio devices such as MP3 players, Apple iPods, laptop computers and consumer-type CD and DVD players to the balanced microphone inputs ofprofessional audio mixing consoles. The iFace provides both a 3.5 mm (1/8") and recessed left/right RCA inputs for easy connection with standard patch cable s and a stereo/mono switch to provide passive summing to...
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PSC FPSC0010G 600 Ohm XLRF to XLRM Transformer Barrel Adapter
Professional Sound Corp.
Item# PSC-FPSC0010G
Professional Sound Corporationr has designed and built a range of adapter barrels to meet the needs of the professional sound recordist. These PSC FPSC0010G ruggedly built XLR barrels provide specific audio functions that may not be found as standard features on all of your audio equipment. By utilizing these barrels, the sound recordist can solve many problems both in the field and in the studio. Features: Provides transformer isolation between equipment. Specifications: Size:...
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Rapco AVI-1 Audio-Video Interface & Level Matching Transformer
Rapco
Item# RPC-AVI-1
The Rapco AVI-1 is a great way to get the best sound possible from your audio/video products in public venues, such as school assemblies, business meetings, or civic gatherings. Use with audio or video recorders, projectors, portable public address systems, phonographs, etc. The unit has 1/4 inch, RCA, and 3.5mm jack inputs. Outputs consist of XLR male mic level and 1/4 inch line level jack. Switches include a high/low pad (-20 to +4dbv), a speaker/line attenuator, and a ground lift switch...
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Rapco CVPBLOX Variable Pad
Rapco
Item# BB-VP
The Rapco CVPBLOX is a continuously variable pad - via the potentiometer on top. Connections include 1 "Pop"-free XLR female input to 1 XLR male output. Features: Self-contained variable pad Input is "pop"-free female XLR Output is male XLR Black powdercoated aluminum chassis Hand soldered connectors Specifications: Dimensions: 3.5" x 1.25" x 1"
Our Price: $63.09
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Rapco DBBLOX Hi to Low Z Transformer
Rapco
Item# BB-DPT
The Rapco DBBLOX converts high impedance source to low impedance load , features a 1/4in input and XLR male output. Features: Self-contained signal conversion Convert high impedance source to low impedance load 1/4 inch input and XLR male output Black powdercoated aluminum chassis Hand soldered connectors Specifications: Dimensions: 3.5" x 1.25" x 1"
Our Price: $28.39
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Rapco DBBLOXF Low to Hi Z Transformer
Rapco
Item# BB-HZ
The DBBLOXF converts low impedance source to high impedance load and features a XLR female input and 1/4 inch output. Features: Self-contained signal conversion Convert low impedance source to high impedance load XLR female input and 1/4 inch output Black powdercoated aluminum chassis Hand soldered connectors Specifications: Dimensions: 3.5" x 1.25" x 1"
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Rapco PADBLOX 10DB In Line Attenuator Pad 10 dB
Rapco
Item# BB-PAD-10
4 Attenuators Available
Rapco PADBLOX is a -10, -20, -30, -40, or -50db inline pad. Attenuates incoming signals in -10, -20, or -30, -40, or -50db versions, while retaining impedance. XLR female input and XLR male output. Features: 10, -20, -30 or -50db Inline Pad Attenuates incoming signals in -10db, -20db, -30db and -50db versions Retains impedance XLR female input, XLR male output Specifications: Item Dimensions: 3 1/2" L x 1 1/4" H x 1" W . The following is a...
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Our Price: $30.49
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Rapco TDIBLOX RCA Interface / XLRM
Rapco
Item# BB-HL
Rapco TDIBLOX is a consumer to pro interface. It converts input from consumer grade equipment (tape decks or CD players) to a mic level balanced output. Gives operator volume control of the outgoing stereo signal. RCA male inputs and XLR male output. Features: Converts input from consumer grade equipment (tape decks, CD players) to a mic level balanced output Gives operator volume control of the outgoing signal RCA male inputs, XLR male output Specifications: Approximate size:...
Our Price: $63.09
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RDL D-A2 Line Output Assembly
Radio Design Labs
Item# RDL-D-A2
The D SERIES-A2 is a passive audio output assembly that provides one or two unbalanced consumer level audio outputs from a balanced line-level audio source. It may be connected to the +4 dBu line level output of any RDL product, even if that output is simultaneously feeding other equipment. The D SERIES-A2 circuit design provides a high degree of audio isolation if a user accidentally feeds a consumer-level source into the D SERIES-A2. The attenuation of such reverse signals is sufficient for...
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RDL EZ-AFC2 Stereo Balanced to Unbalanced Audio Format Converter
Radio Design Labs
Item# EZ-AFC2
The RDL EZ-AFC2 is a stereo bi-directional audio format converter with level controls. Conversion is provided between balanced rear-panel XLR jacks and unbalanced front-panel RCA jacks. LED VU metering is provided for all audio channels facilitating adjustment for high or low input levels. The bi-directional format allows the EZ-AFC2 to fully convert the stereo input and stereo output of a consumer audio product to professional balanced standards. The EZ-AFC2 is used in houses of worship, studios,...
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RDL FP-BUC2 Balanced to Unbalanced Converter - 2 Channel
Radio Design Labs
Item# FP-BUC2
The FP-BUC2 is the ideal choice for connectorized conversion from balanced to unbalanced audio. This module features two identical active (transformerless) channels. Gold contact XLR jacks are utilized for the balanced input channels. Each output is unbalanced, connected through a gold-plated phono jack. A level trim potentiometer is provided for each channel. The FP-BUC2 circuitry features low-noise, low-distortion and excellent headroom and crosstalk performance...
Our Price: $258.63
Availability: 2+ Weeks
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RDL FP-DFC2 Digital Audio Format Converter (24/192)
Radio Design Labs
Item# FP-DFC2
The FP-DFC2 is part of the group of versatile FLAT-PAK products from Radio Design Labs. The unique FLAT-PAK case can be directly screwed or bolted to cabinets or shelves. Optionally available rack-mounting accessories permit single or multiple FLAT-PAK module mounting. All FLAT-PAK modules are supplied with a power interconnect cable for daisy-chaining multiple modules from a single power supply. The FP-DFC2 is the ideal choice in many applications where an SPDIF source must be connected to AES/EBU...
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RDL FP-SPR1 SPDIF Repeater / Amplifier
Radio Design Labs
Item# RDL-FPSPR1
The FP-SPR1 is the ideal product for applications requiring either conversion between SPDIF connector types or recovery of low SPDIF signal levels. Power connections are made using either the full-size barrier block terminals or a dc power jack located in one end panel. A second dc power jack is provided on the other end panel for connecting additional FLAT-PAK modules. The FP-SPR1 is a single-channel module featuring three separate inputs. An input is provided in each conventional SPDIF format:...
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RDL FP-UBC2 Unbalanced to Balanced Converter - 2 Channel
Radio Design Labs
Item# FP-UBC2
The RDL FP-UBC2 is the ideal choice for connectorized conversion from unbalanced to balanced audio. This module features two identical channels. Gold-plated phono jacks are utilized for each unbalanced input channel. Each output is balanced, connected through an XLR jack. A gain trim potentiometer is provided for each channel. The normal gain setting is indicated for the trimming potentiometer. This setting produces a +4 dBu balanced output for a -10 dBV unbalanced input. The gain is adjustable...
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RDL FP-UBC6 Unbalanced to Balanced Converter - 6 Channel
Radio Design Labs
Item# FP-UBC6
The FP-UBC6 is the ideal choice for multiple channel connectorized conversion from unbalanced to balanced audio. This module features six identical channels, making it ideally suited to converting consumer 6-channel surround sound into the professional audio format. Each input channel is unbalanced, connected through a gold-plated phono jack. Each output is balanced. All outputs are connected through XLR jacks with gold-plated pins. A gain trim potentiometer is provided for each channel. The...
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RDL HR-UDC1 Universal Digital Audio Converter AES/EBU - SPDIF
Radio Design Labs
Item# HR-UDC1
The RDL HR-UDC1 is the ideal choice in installations where digital audio signals must be converted between consumer and professional formats. The input and output support AES/EBU, S/PDIF and AES-3ID formats. The HR-UDC1 automatically detects a valid input on any of the four input jacks: S/PDIF optical, S/PDIF coaxial, AES-3ID or AES/EBU. The input is decoded, re-clocked and retransmitted to the output. All pro/consumer, emphasis, and sampling frequency bits common to both S/PDIF and AES/EBU standards...
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RDL RU-AFC2 Stereo Audio Format Converter
Radio Design Labs
Item# RDL-RU-AFC2
The RU-AFC2 is a stereo bidirectional audio format converter. The bidirectional format allows the RU-AFC2 to fully convert the stereo input and stereo output of a consumer audio product to professional balanced standards. It can equally convert the stereo input and stereo output of a professional audio product to consumer unbalanced standards. The audio fidelity, low noise, low distortion and excellent crosstalk performance of the RU-AFC2 are ideally suited to the most critical applications. The...
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RDL RU-VCA6A Digitally Controlled Six Channel Audio Attenuator
Radio Design Labs
Item# RDL-RU-VCA6A
The RU-VCA6A is a full-featured studio-quality dual-channel audio attenuator module for local and/or remote control of balanced or unbalanced line-level sources. The RU-VCA6A has six audio channels for level control of surround sound (5.1) or six individual analog audio channels. Each module can be remote controlled from a single or multiple locations. Rear-panel terminals provide flexible control options using a variety of RDL remote controls or OEM equipment. Audio levels are controlled in...
Our Price: $747.00
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RDL STP-1 Universal Audio Attenuator - 2 Channel
Radio Design Labs
Item# STP-1
The RDL STP-1 is single unit containing a pair of convenient attenuator pads that can be located at the precise location that attenuation is needed. The low-cost STP-1 eliminates the costly labor of figuring and assembling fixed pads. Multi-turn trimmers in the STP-1 permit precise adjustment of levels without the need to connect any jumpers or external resistors. The STP-1 operates in either high or low impedance, balanced...
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RDL TX-8A 4 Ohm / 8 Ohm Input Interface
Radio Design Labs
Item# RDL-TX-8A
The TX-8A is the ideal choice in many applications requiring superior quality transformer coupling between the output of a 4 or 8 Ohm power amplifier and the input of an audio mixer or amplifier. A front-panel LEVEL control allows the output to be adjusted for -10 dBV or +4 dBu over a wide range of amplified power levels. The TX-8A is a single-channel (mono) module featuring barrier block connections for the input and output. A high quality bifilar wound audio transformer couples the audio input...
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RDL TX-AFC1F Balanced to Unbalanced Audio Transformer - XLR / RCA
Radio Design Labs
Item# TX-AFC1F
The Radio Design Labs TX-AFC1F is a studio quality balanced to unbalanced audio transformer. It takes an XLR input and transforms it to RCA by means of a studio quality bifilar audio transformer. Conveniently mounts almost anywhere because of its compact housing. The TX-AFC1F is a single-channel (mono) module featuring a female XLR input and phono jack output. A studio quality audio transformer converts the audio input to unbalanced. An integral pad is set to produce an output level of...
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RDL TX-AFC1M Unbalanced to Balanced Audio Transformer - RCA / XLR
Radio Design Labs
Item# TX-AFC1M
The RDL TX-AFC1M is the ideal choice in certain applications requiring studio quality transformer coupling between an unbalanced audio source and balanced equipment. This module is passive and does not add gain to the converted signal. Numerous active RDL modules are available to produce unbalanced to balanced conversion while changing the level from -10 dBV and +4 dBu. The TX-AFC1M is a single channel (mono) module featuring a phono jack input and male XLR output. A studio quality audio...
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RDL TX-AT1 Audio Isolation Transformer - 600 Ohm 1:1
Radio Design Labs
Item# TX-AT1
The TX-AT1 is part of the group of versatile Max-TX series products from Radio Design Labs. Max-TX modules are the large format members of the RDL TX family, featuring the superior engineering and components common to RDL products. The durable adhesives provided with the TX-AT1 permit permanent or removable mounting. The TX-AT1 may be rack or surface mounted with optional TX series accessories. The TX-AT1 is the ideal choice in many applications requiring studio quality transformer coupling between...
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RDL TX-AT1S Audio Isolation Transformer with Suppression
Radio Design Labs
Item# TX-AT1S
The TX-AT1S is part of the group of versatile Max-TX series products from Radio Design Labs. Max-TX modules are the large format members of the RDL TX family, featuring the superior engineering and components common to RDL products. The durable adhesives provided with the TX-AT1S permit permanent or removable mounting. The TX-AT1S may be rack or surface mounted with optional TX series accessories. The TX-AT1S is the ideal choice in many applications requiring studio quality transformer coupling...
Our Price: $143.62
Availability: 2+ Weeks
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RDL TX-LM2 Line Level to Microphone Level Transformer
Radio Design Labs
Item# TX-LM2
RDL TX-LM2 is a line level to microphone level transformer. Matches a balanced 600Ω phone or other audio line into a mic or line input. Features: Matches balanced 600 Ohm phone (or other line) into mic or line input Balanced Input Dual outputs:Unbalanced line-level and balanced mic-level Frequency response: 20 Hz to 20 kHz (+/- 0.5 dB) THD: < 0.05% (1 kHz)
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Sescom SES-LZHZ-XF14 Impedance Matching Transformer 3-Pin XLR Female to 1/4 TS Mono Male Low Z to High Z
Sescom
Item# SES-LZHZ-XF14
Every Audio Professional Needs These! No fancy explanations - Just a good old, tried and true impedance matching transformer already configured and installed into a super convenient nice short adapter cable, matching your Low Z (500 ohm) XLR output equipment to your High Z (50K ohm) 1/4" input gear! High quality and Sescom reliability speak volumes (pun intended), and give you the confidence in our products you have come to expect! Fast installation & heavy duty construction make this field and...
Our Price: $36.49
Availability: 2+ Weeks
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Shure A85F Lo-Z to Hi-Z XLR Female to 1/4-inch Male Line Matching Transformer
Shure Inc
Item# A85F
Economy low- to high-impedance microphone matching transformer provides 24 dB of voltage gain and may be used in reverse. Features: Balanced 3-pin XLR female input Built-in 1/4" male phone plug output
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Sonifex CM-LUR1 Balanced to Unbalanced Converter Passive - RJ45 to Phone
Sonifex
Item# SON-CM-LUR1
The Sonifex CM-LUR1 passive balanced to unbalanced audio convertor connects a balanced stereo line input via RJ45 using the StudioHub pinout to an unbalanced stereo phono output. Transformer balanced with a 2:1 ratio you get an additional 6DB of attenuation to help interfacing with pro and consumer devices. The CM-LUR1 provides an alternative to specialized cables when interfacing a balanced output to an unbalanced input and is particularly useful where a shared balanced audio...
Our Price: $458.00
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Sonifex CM-LUX1 Balanced to Unbalanced Converter Passive - XLR to Phono
Sonifex
Item# SON-CM-LUX1
The Sonifex CM-LUX1 passive balanced to unbalanced audio convertor connects a balanced stereo line input via female XLR using the StudioHub pinout to an unbalanced stereo phono output. Transformer balanced with a 2:1 ratio you get an additional 6DB of attenuation to help interfacing with pro and consumer devices. The CM-LUX1 provides an alternative to specialized cables when interfacing a balanced output to an unbalanced input and is particularly useful where a shared balanced...
Our Price: $458.00
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Sonifex CM-ULR1 Unbalanced to Balanced Converter Passive - Phono to RJ45
Sonifex
Item# SON-CM-ULR1
The Sonifex CM-ULR1 passive unbalanced to balanced audio convertor connects a balanced stereo line input on Phono Connectors using the StudioHub pinout to an RJ45 output. Transformer balanced with a 2:1 ratio you get an additional 6DB of attenuation to help interfacing with pro and consumer devices. The CM-ULR1 provides an alternative to wiring an unbalanced output directly into a balanced input. Placing this box close to the unbalanced output, before the cable run to the balanced...
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Sonifex CM-ULX1 Unbalanced to Balanced Converter Passive - Phono to XLR
Sonifex
Item# SON-CM-ULX1
The Sonifex CM-ULX1 unbalanced to balanced audio convertor connects a balanced stereo line input on Phono Connectors using the StudioHub pinout to an XLR left and right output. Transformer balanced with a 2:1 ratio you get an additional 6DB of attenuation to help interfacing with pro and consumer devices. The CM-ULX1 provides an alternative to wiring an unbalanced output directly into a balanced input. Placing this box close to the unbalanced output, before the cable run to the...
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Sonifex RB-BL4 Dual Stereo Bi-Directional Matching Converter
Sonifex
Item# SON-RB-BL4
The The RB-BL4 is a dual bi-directional stereo unit for interfacing domestic or semi-pro unbalanced equipment to professional balanced line levels, and vice versa. The four XLR-3 electronically balanced inputs have an impedance of 20kΩ bridging and are routed to four unbalanced RCA (phono) outputs with an output impedance of <50Ω. The four RCA unbalanced inputs have an impedance of 20kΩ and are routed to four balanced XLR-3 outputs with an output impedance of <50Ω....
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Sonifex RB-LU4 Quad Stereo Balanced to Unbalanced Converter
Sonifex
Item# SON-RB-LU4
The RB-LU4 is a 1U rack-mount quad stereo unit for interfacing professional balanced line levels to domestic or semi-pro unbalanced equipment, e.g. for connecting a pro satellite receiver to a consumer hi-fi system. All connections are on the rear panel. The eight balanced XLR-3 inputs have an impedance of 20k Ohm and are routed to eight unbalanced RCA outputs with an output impedance of <50Ω. The output gain can be individually adjusted for left and right channels by using pre-set potentiometers...
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Studio Hub ADAPT-SUM In-Line Summing Pad 6dB mono to stereo pad
StudioHub
Item# ADAPT-SUM
Studio Hub ADAPT-SUM In-Line Summing Pad 6dB mono to stereo pad
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Switchcraft 366 Female XLR to BNC Impedance Matching Transformer
Switchcraft
Item# SW-366
2 Types Available
366 and 367 impedance matching transformers from Switchcraft are used to convert 110 Ohm AES/EBU digital audio signals to 75 Ohm signals and 75 Ohm signals to 110 Ohm. This allows for long distance transmission of AES/EBU digital audio over standard 75 Ohm coaxial lines. The adapters can also be used to connect AES/EBU digital audio signals to high-definition, broadcast quality video patchbays for secure and lossless patching.
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Availability: Sold Out
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Switchcraft 366R AudioStix AES-EBU Adapter (110-75 Ohm) Female XLR to BNC
Switchcraft
Item# SW-366R
2 Types Available
AudioStix from Switchcraft are the newest additions to our expanding line of premium pro audio products. They can be used as stand-alone adapters, rear mounted into our modular QGPK Series rack panels, or permanently installed into any number of custom racks and wall plates. AudioStix are made in the USA. #366R: AES-EBU Adapter (110-75 Ohm), Female XLR to BNC #367R: AES-EBU Adapter (75-110 Ohm), BNC to Male XLR Features: XLR Female to BNC (366R) BNC to XLR Male (367R) Adapts 75 Ohm (BNC)...
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Switchcraft SC600 Audio Adapter Box
Switchcraft
Item# SW-SC600
The Switchcraft® SC600 Dual Adapter Box combines many of the most commonly used audio adapters into one easy to use device. Each side of the box functions separately and features a 3.5mm (1/8") stereo jack, a 1/4" stereo jack, two 1/4" mono jacks and two RCA jacks. Any of the connections on the SC600 can be used as inputs or outputs, enabling you to adapt audio from one device to another. The SC600 can also be used as a passive splitter to send audio from one device to up to three devices...
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TOA B-01F 900 Series Balanced Line Input Module - 10k Ohms Transformer - Female XLR
TOA Electronics, Inc.
Item# TOA-B-01F
The TOA B-01F is a line input module to be used in conjunction with the 900 series components and other TOA equipment. It has a transformer balanced line input with female XLR type connector. Note: For unbalanced sources, use a shielded, twisted pair and connect the output to Hot and Common (inner conductors). Connect the shield to Earth at the module and leave unterminated (floating) at the source Features: For Balanced Or Unbalanced Line Level Sources such as mixer outputs,...
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TOA B-11S T 900 Series Balanced Line Input Module - 10k Ohms Transformer - Mute-Receive- Removable Terminal Block
TOA Electronics, Inc.
Item# TOA-B-11S-T
For balanced or unbalanced line level equipment such as AM/FM tuners, tape decks and CD players. The TOA B-11S T Transformer isolation minimizes ground loop problems when connecting remote equipment. Responds to mute bus activation. Note: For unbalanced sources, use a shielded, twisted pair and connect the output to Hot and Common (inner conductors). Connect the shield to Earth at the module and leave unterminated (floating) at the source. Features: For Balanced Or Unbalanced...
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TOA B-21S 900 Series Balanced Line Input Module - 10k Ohms Transformer - Remote Volume Control- Screw Terminals
TOA Electronics, Inc.
Item# TOA-B-21S
For balanced or unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. The TOA B-21S Transformer isolation minimizes ground loop problems when connecting remote equipment. Allows remote control of input signal using an external potentiometer. Notes: For unbalanced sources, use a shielded, twisted pair and connect the output to Hot and Common (inner conductors). Connect the shield to Earth at the module and leave unterminated (floating) at the source. You...
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TOA B-41S 900 Series Balanced Line Input Module - 10k Ohms Transformer - Mute-Send- Removable Terminal Block
TOA Electronics, Inc.
Item# TOA-B-41S
For balanced or unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. TOA B-41S Transformer isolation minimizes ground loop problems when connecting remote equipment. Signal at input terminals activates mute bus. Notes: For unbalanced sources, use a shielded, twisted pair and connect the output to Hot and Common (inner conductors). Connect the shield to Earth at the module and leave unterminated (floating) at the source. Use the B-41S to connect to...
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TOA Electronics MT-S0301 Matching Transformer
TOA Electronics, Inc.
Item# TOA-MTS0301
The MT-S0301 Matching Transformer is designed to be installed in the Line Array Speaker. Specifications: Rated Input Power: 30 W Primary Side: 100 V line: 330 Ohm (30 W), 1 kOhm (10 W) 70 V line: 170 Ohm (30 W), 330 Ohm (15 W), 1 kOhm (5 W) Secondary Side: 8 Ohm Weight: 370 g (0.82 lb) Applicable Speaker: SR-H3S, SR-H3L, SR-H2S, SR-H2L
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TOA L-01S Transformer Module 600 Ohms Balanced
TOA Electronics, Inc.
Item# TOA-L01S
The TOA L-01S is a 600 Ohm balanced transformer module. For Applications Requiring 600 ohm Line Matching. Transformer Isolation (600 ohms) minimizes ground loop problems when connecting remote equipment (greater than 15 feet). Connector: removalble terminal block Features: For Applications Requiring 600 ohm Line Matching. Transformer Isolation (600 ohms) minimizes ground loop problems when connecting remote equipment (greater than 15 feet) Connector: removalble terminal block
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TOA M-01F Balanced XLR Female Module- 200 ohm
TOA Electronics, Inc.
Item# TOA-M01F
6 Types Available
TOA 900 Series Modules give you the power to configure custom systems fast!
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TOA U-01F Line Input Module - Unbalanced; 220k Ohms - Female XLR
TOA Electronics, Inc.
Item# TOA-U01F
The TOA U-01F is a line input module to be used in conjunction with the 900 series components and other TOA's equipment. It has an unbalanced line input with female XLR type connector, and gain control. Specifications: Power Source: 24 V DC (supplied from the main frame) Current Consumption: 4 mA Input Sensitivity: -20 dB* (rated output: -20 dB*), adjustable: -20 to +10 dB* Input Impedance: 220 kΩ, unbalanced Frequency...
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TOA U-01P Line Input Module; Unbalanced; 220k Ohms; with Phone Jack
TOA Electronics, Inc.
Item# TOA-U01P
The TOA U-01P is an unbalanced, line-level input module for 900 series products. It is ideal for receiving signals from CD players, AM/FM tuners, and tape decks. The U-01P has a 1/4" (6.3mm) phono jack for device input. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications:
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TOA U-01R Line Input Module; Unbalanced; 220k Ohms with RCA Jack
TOA Electronics, Inc.
Item# TOA-U01R
The TOA U-01R is a line input module to be used in conjunction with the 900 series components and other TOA's equipment. It has an unbalanced line input with RCA pin jack connector, and gain control. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications:
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TOA U-01S Line Input Module; Unbalanced; 220k Ohms; w/Removable Terminal Block
TOA Electronics, Inc.
Item# TOA-U01S
TOA U-01S line input module for unbalanced, line level sources such as AM/FM tuners, casette decks, CD players, computer sound cards, jukeboxes, mixers and satellite receivers. Use For Adjacent Sources (less than 15 feet from the hos unit). Features: For Unbalanced, Line Level Sources such as AM/FM tuners, casette decks, CD players, computer sound cards, jukeboxes, mixers and satellite receivers. Use For Adjacent Sources (less than 15 feet from the hos unit) Connector: removable terminal...
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TOA U-03R Stereo Line Stereo Summing- Low/Hi Cut Filters and Dual RCA
TOA Electronics, Inc.
Item# TOA-U03R
The TOA U-03R is an AUX module to be used in conjunction with the 900 series and AX-1000 amplifier. It has a low-cut and a high-cut filter. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications: Power Source: 24 V DC Current Consumption: Under 8 mA Input...
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TOA U-12S Unbalanced Line Input Module Variable Mute Receive with Screw Terminals
TOA Electronics, Inc.
Item# TOA-U12S
TOA U-12S unbalanced line input module for unbalanced, line level sources such as AM/FM tuners, casette decks, CD players, computer sound cards, jukeboxes, mixers and satellite receivers. Use For Adjacent Sources (less than 15 feet from the hos unit). Responds To Mute Bus Activation, via Mute SEND module or switch-closure. Responds To Both Mute Bus #1 And Mute Bus #2 By Default (cut jumper(s) to disconnect individual mute bus). Features: Adjustable Mute Depth Provides Ducking Rather Than...
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TOA U-13R Stereo Line In Module Mute Receive With Stereo Summing Dual RCA Jacks
TOA Electronics, Inc.
Item# TOA-U13R
The TOA U-13R is an AUX module to be used in conjunction with the 900 series or AX-1000 amplifier. It has an input that can control muting operations of a signal output. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications: Power Source: 24 V DC Current Consumption:...
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TOA U-13S Unbalanced Line Input with High/Low Cut Filters and Mute-Receive with removable terminal block
TOA Electronics, Inc.
Item# TOA-U13S
TOA U-13S is a line in module with hi/low cut and screw terminals.
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TOA U-14R 2 Line In Module Automute with Stereo Summing Dual RCA Jacks
TOA Electronics, Inc.
Item# TOA-U14R
The TOA U-14R is a plug-in type Input Priority module designed to be used in conjunction with TOA's 900 Series and BG-1000 Series amplifiers. The U-14R is equipped with 2 inputs: BGM and JUKE, and the JUKE input has priority over the BGM input. BGM signals are only output when an input is received. Output automatically switches over to JUKE signal input when JUKE signals are received. Each of BGM and JUKE inputs has both L and R inputs, which are internally mixed and output. The JUKE input...
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TOA U-21S Unbalanced Line Input Module
TOA Electronics, Inc.
Item# TOA-U21S
The TOA U-21S is a line input module to be used in conjunction with the 900 series components and other TOA's equipment. It has an unbalanced input with screw terminals, remote volume control function, and gain control. Features: Use "B" Series Modules with transformer isolation for balanced or unbalanced sources. Use "L" Series Modules only for 600 ohm impedance matching. Use "U" Series modules for unbalanced sources with short cables (less than 15 feet) Specifications: Power...
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TOA U-43R Stereo Line In Module With Mute Send and Stereo Summing Dual RCA Jacks
TOA Electronics, Inc.
Item# TOA-U43R
The TOA U-43R is an AUX module to be used in conjunction with the 900 series and AX-1000 amplifier. It has a voice-activated muting control output. Specifications: Power Source: 24 VDC Current Consumption: Less than 15 mA Input Sensitivity (Rated Output 100 mV ): 100 - 3,600 mV (adjustable) Low Cut Filter (100 Hz ): -5 - -15 dB High Cut Filter (10 kHz ): -7 - -13 dB Noise Output (20 Hz - 20...
Our Price: $105.00
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TOA U-43S Line In Module with Hi/Low Cut Filters Mute Send and Screw Terminals
TOA Electronics, Inc.
Item# TOA-U43S
The TOA U-43S is an AUX module to be used in conjunction with the 900 series and AX-1000 amplifier. It has a voice-activated muting control output. Specifications: Power Source: 24 VDC Current Consumption: Less than 15 mA Input Sensitivity (Rated Output 100 mV ): 100 - 3,600 mV (adjustable) Low Cut Filter (100 Hz ): -5 - -15 dB High Cut Filter (10 kHz ): -7 - -13 dB Noise Output (20 Hz - 20...
Our Price: $105.00
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TOA U-61S Unbalanced Line In Module with Compressor & Screw Terminals
TOA Electronics, Inc.
Item# TOA-U61S
TOA U-61S unbalanced line in module for unbalanced, line level sources such as AM/FM tuners, casette decks, CD players, computer sound cards, jukeboxes, mixers and satellite receivers. Use For Adjacent Sources (less than 15 feet from the hos unit). Compressor Function Helps Prevent Overload And Distortion, activates when the module's input signal exceeds a preset, adjustable threshold. Specifications: Faceplate Controls: Gain Input Impedance: 220k ohms,...
Our Price: $144.00
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TOA V-01S Remote Master Volume Control w/RCA Jacks & Screw Terminals
TOA Electronics, Inc.
Item# TOA-V01S
TOA V-01S Remote Master Volume Control w/RCA Jacks & Screw Terminals
Our Price: $110.00
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tvONE CM-AUD-8IN-8OUT Audio Interface Module (8-In/8-Out) for C2-2375A
tvONE
Item# TV1-CMAUD-8I8O
The CM-AUD-8IN-8OUT is an audio interface module to connect to A2 series 8x8 (8-In/8-Out) Audio Matrix solutions. HD-44 Connection for using with A2-7300 Series Audio Breakout Units.
Our Price: $1,040.00
Availability: In Stock - Ships Factory Direct
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Vanco 280512 Digital to Analog Audio Converter
Vanco Inc
Item# VCO-280512
Vanco 280512 Digital to Analog Audio Converter Features:
Our Price: $76.99
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Vanco 280519 Analog to Digital Audio Converter
Vanco Inc
Item# VCO-280519
Vanco 280519 Converts an analog stereo audio signal from L/R Input to Digital Coaxial or Toslink outputs. Supports uncompressed 2-channel LPCM digital audio signal output, and supports output sampling rate at 48 KHz. Features: Converts an analog stereo audio signal from L/R Input to Digital Coaxial or Toslink outputs Supports uncompressed 2-channel LPCM digital audio signal output Supports output sampling rate at 48 KHz Provides electromagnetic noise-free transmission Power Supply:...
Our Price: $139.99
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Whirlwind IMPAD10 Attenuator - XLR inline barrel 10dB
Whirlwind
Item# IMPAD10
2 Models Available
Input a line signal into a mic pre or match levels between two pieces of gear with these precision in-line H-pads. Available in 10, 20, 30, and 40dB attenuation versions, a set of IMP PADs is a necessity for every complete audio toolkit. Input Impedance (3-pin female XLR): 1k Ohms Output Impedance (3-pin male XLR): 150 Ohms
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Our Price: $34.00
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Whirlwind IMPHR Phase Reverse
Whirlwind
Item# IMPHR
The phase reverse offers a temporary solution to fix a miswired mic or cable. This female-to-male XLR 3-pin inline device reverses the connection of Pins 2 and 3 between the connectors, which flips the polarity of a balanced audio signal.
Our Price: $30.00
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Whirlwind ISO-2 - Dual Line Isolator and Line Balancer
Whirlwind
Item# ISO2
The Whirlwind ISO-2 is a two channel isolation box and line balance. As an isolation unit, use it to isolate lines to press and video feeds or on-stage power amps. It's a handy hum and buzz fighter for broadcast or live sound applications. As a balance. it converts unbalanced lines from CD players, tape decks, etc. to balanced for long cable runs. Features: XLR or 1/4" input Ground-lift button Polarity reverse button (Channel 2 only) Whirlwind's own TRSP-600 transformers...
Our Price: $245.00
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Whirlwind ISO1 One Channel Transformer Isolation Box & Line Balancer
Whirlwind
Item# WW-ISO1
Use it to isolate lines to fight hum and buzz in broadcast or live sound applications, or convert unbalanced lines to balanced for long cable runs. A ground lift switch is provided to disconnect the input ground to the output.
Our Price: $202.00
Special Price: $188.00
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Whirlwind LITTLE IMP Low Z to High Z Transformer
Whirlwind
Item# IMP
Some mixers have 1/4", unbalanced inputs designed for high impedance mics and won't accept standard balanced, low impedance microphones. This inline transformer with female XLR - 1/4" TS plug is the solution for making that connection.
Our Price: $28.38
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Whirlwind LM2B 2 Channel Unbalanced to Balanced Converter -10dB RCA/Mini TRS to 4dB XLRM w/ Gain Con
Whirlwind
Item# WH-LM2B
The LM2B from Whirlwind is a two-channel, level matching device, housed in a compact and robust enclosure. The unit provides high quality conversion of analog audio levels and impedances between -10dBV "consumer/semi-pro" unbalanced equipment, and +4dBm balanced professional equipment. The LM2B can amplify an unbalanced signal by up to 14dB, and sports dual, adjustable gain controls, on the front panel. Both controls are marked with positions that represent nominal conversion gain settings. The...
Our Price: $225.00
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Whirlwind LM2U Balanced to Unbalanced Converter
Whirlwind
Item# LM2U
These handy boxes can be used to match consumer grade audio devices (-10dB) to pro equipment (+4dB). These units convert the level and provide the conversion from balanced to unbalanced operation and vice-versa. Features: XLR, TRS mini and RCA phono jacks Level controls Active circuitry, power by Whirlwind PS24 supply (included) Specifications: Frequency Response 20-20 kHz at unity gain, +/- .1 dBv Total Harmonic Distortion +noise < .0015% 20-20kHz at unity gain; < .0024% 20-20 kHz, +4 to -10...
Our Price: $188.00
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XLR Female to 3.5mm Stereo Mini 600 Ohm to 2.5K Ohm Line Matching Transformer
Hosa Technology, Inc.
Item# MIT-156
XLR 3-Pin Female to 3.5 mm TRS male. 1.5 ft Matches 600 Ohm output to 2.5K input and may be used to connect a microphone to a portable recordingdevice, camcorder, or PC.
Our Price: $43.95
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Audio Level & Impedance Matching Transformers create compatible signals between microphones, line-level devices, laptops, digital 75 ohm and 110 ohm AES/EBU devices. For example, Audio Level Matchers allow you to connect a professional studio microphone to a computer or other "consumer" style recording device. In addition, Audio Level Matchers allow the connection of consumer CD players, tape decks or other devices to the XLR inputs of a Professional mixing console. Every Audio Engineer and Technician should have a variety in their toolbox to ensure the show goes on! Speak with a Markertek representative today and ensure you choose the Audio Level Matcher that best suits your application.

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