Audio & Impedance Matching Transformers

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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...
Our Price: $132.35
Availability: Typically Ships in 3-10 Business Days
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DSan LSP-1 Laptop SoundPort
DSan Corporation
Item# DSA-LSP-1
Model LSP-1 is a compact adapter that plugs into a laptop 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. On-board volume control.
Our Price: $80.00
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: $55.37
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: $95.99
Availability: Typically Ships in 3-10 Business Days
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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: $59.38
Availability: In Stock
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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: $28.00
Availability: In Stock
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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...
Our Price: $251.85
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: $69.99
Availability: In Stock
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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: $279.99
Availability: In Stock
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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: $279.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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: $83.96
Availability: In Stock
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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: $59.99
Availability: In Stock
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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)
Our Price: $54.58
Availability: In Stock
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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: $28.89
Availability: Typically Ships in 3-10 Business Days
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Sescom 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: $89.49
Availability: In Stock
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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: $89.00
Availability: In Stock
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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: $49.95
Availability: In Stock
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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: $149.99
Availability: In Stock
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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: $224.78
Availability: Typically Ships in 3-10 Business Days
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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: $48.95
Availability: In Stock
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ProCo Sound AV1 Audio/Video High to Low Impedance Interface Box
Pro Co Sound, Inc.
Item# AV-1
For connection of film projectors, tape recorders and phonographs to standard Low-Z balanced microphone input of public address system. RCA, 1/4" (6.35mm) and mini-jack inputs; unbalanced 1/4" (6.35mm) line output; switches for high/low level attenuation 16 Ohm load, and ground lift; also male XLR-type balanced output. Uses DBT-1 transformer (20K/150 Ohms).
Our Price: $166.10
Availability: Typically Ships in 3-10 Business Days
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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: $135.49
Availability: In Stock
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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...
Our Price: $126.53
Availability: Typically Ships in 3-10 Business Days
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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: $62.95
Availability: In Stock
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Sescom 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: $52.49
Availability: In Stock
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DSan LSP-2 Laptop SoundPort
DSan Corporation
Item# DSA-LSP-2
The DSan LSP-2 Laptop SoundPort is a compact adapter that plugs into a laptop computer speaker jack, changes the output to balanced mic-level signals and mates with standard XLR audio cables for connections to a house audio system. A ground lift switch assures a hum-free interface. On-board volume control. This is a stereo version of the LSP-1. Separate volume controls for each channel and a sum switch to combine them into one mono signal. Includes alternative USB sound capture...
Our Price: $95.00
Availability: In Stock
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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: $35.95
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $49.99
Availability: Typically Ships in 3-10 Business Days
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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....
Our Price: $53.39
Availability: In Stock
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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...
Our Price: $19.95
Availability: Typically Ships in 3-10 Business Days
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Neutrik NTE10/3 Professional Audio Transformer with Free Wires
Neutrik Americas
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: $12.29
Availability: In Stock
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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: $23.49
Availability: In Stock
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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: $198.00
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $198.00
Availability: Typically Ships in 3-10 Business Days
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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: $175.95
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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: $422.95
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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...
Our Price: $76.99
Availability: Typically Ships in 3-10 Business Days
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AV Toolbox POF-820 Coaxial to Optical Converter
tvONE
Item# TV1-POF820
POF-820 Coaxial-to-Optical Digital Audio Converter transforms an RCA Coaxial (S/PDIF) Digital Audio signal to a Toslink Optical Digital Audio signal. This allows conversion between the most common digital audio formats. For example, connect a DVD Player or Sound Card with a Coaxial Digital Output to a Digital Amplifier or Mini Disc Recorder with an Optical Input. Specifications: Input: Coaxial Digital PCM Audio via RCA connector Output: Optical Digital Audio via Toslink connector Size: 0.8" High...
Our Price: $20.00
Availability: In Stock
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ETS PA818-F (8) F-XLR to 75Ohm F-BNC (10db PAD)
ETS
Item# ETS-PA818-F
ETS, long a leader in baluns for computer networks, applies our expertise in Balanced Line™ technology to the XLR to BNC Digital Audio Baluns (DAB) and DAB Panels. The PA810 Series of baluns and balun panels from ETS are designed to connect AES/EBU signals from XLR output equipment into standard 75U coax cabling systems. These baluns perform precise impedance matching and signal balancing, allowing AES/EBU signals to be transmitted with greater signal integrity and longer runs over coaxial...
Our Price: $649.37
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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...
Our Price: $172.95
Availability: Typically Ships in 3-10 Business Days
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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: $129.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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:...
Our Price: $49.00
Availability: Typically Ships in 3-10 Business Days
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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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Our Price: $49.99
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $198.00
Availability: Typically Ships in 3-10 Business Days
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Rolls VP29 Phono Preamp
Rolls Corporation
Item# VP29
The VP29 is a simple yet integral part of the vintage home audio enthusiast. It's circuitry is designed not only to provide the RIAA equalization curve, but smooth and quiet operation. Features: RIAA Equalization RCA inputs/outputs - 1/8 inch (3.5mm) TRS output. AC adapter included Specifications: I/ O Connectors: RCA, 1/8 Input Sensitivity: 35 dBV gain @ 1kHz, 47k Ohms Input Z Input Capacitance: 5pf + cable capacitance Input Impedance: 50k Ohms Output Impedance: 1K Ohms Max Output...
Our Price: $59.00
Availability: Typically Ships in 3-10 Business Days
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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: Ships Factory Direct, Typically in 3-10 Business Days
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Jensen DIN-LO-11FL 600 to 600 1:1 Line Output Module
Jensen Transformers
Item# DIN-LO-11FL
+21dBu Level Handling, 0.035% THD This module is designed for high performance line output stages. The 50% nickel alloy core gives it excellent distortion and level handling at a cost allowing many applications to enjoy the advantages of an output transformer. Driving signals should be free of DC and source impedance kept as low as possible. Specifications: Distortion 0.035% typ at 20 Hz and +4 dBu output level Wide bandwidth: !3 dB at 0.2 Hz and 15 MHz Drives 600 S loads to levels up to +21...
Our Price: $139.99
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $702.34
Availability: Typically Ships in 3-10 Business Days
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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:...
Our Price: $211.84
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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: $725.24
Availability: Typically Ships in 3-10 Business Days
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Sescom SES-UBB-1646 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: $84.95
Availability: In Stock
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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...
Our Price: $38.95
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $66.99
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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. ...
Our Price: $45.99
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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,...
Our Price: $275.59
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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...
Our Price: $78.53
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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: $147.85
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Pro Co Sound LMX InLine Barrel XLR Mic to 1/4In Line Level Adapter
Pro Co Sound, Inc.
Item# LMX
Pro Co LMX is an adapter for converting mixer mic input to accept line level signals. TRSF/XLRM configuration. Features: Keep these handy in your gig or run bag! A complete line of transformers to solve those last second impedance & level matching problems Utilizes the finest Neutrik XLR connectors - not cheap imported models. XLR Male to 1/4" female.
Our Price: $51.42
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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...
Our Price: $656.39
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $238.65
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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,...
Our Price: $90.00
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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...
Our Price: $88.00
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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...
Our Price: $107.00
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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
Our Price: $90.00
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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: $70.00
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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...
Our Price: $79.00
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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.
Our Price: $81.00
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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...
Our Price: $90.00
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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: $83.00
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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: $83.00
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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: $114.00
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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: $88.00
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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...
Our Price: $424.10
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ETS PA810 AES/EBU Balun BNC Female to XLR Male
ETS
Item# ETS-PA810
4 Versions Available
ETS, long a leader in baluns for computer networks, applies our expertise in Balanced LineTtechnology to the XLR to BNC Digital Audio Baluns (DAB)andDAB Panels. The PA810 Series of baluns and balun panels from ETS are designed to connect AES/EBU signals from XLR output equipment into standard 75 Ohm coax cabling systems. These baluns perform precise impedance matching and signal balancing, allowing AES/EBU signals to be transmitted with greater signal integrity and longer runs over coaxial cable...
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Our Price: $56.29
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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...
Our Price: $49.34
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Xantech SLLC1 Speaker Level to Line Level Converter
Xantech LLC
Item# XAN-SLLC1
Converts speaker level output to line level. Use with amp outputs of MRC44/MRAUDIO44 for use with auxiliary amplifier.
Our Price: $84.00
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $84.24
Availability: In Stock
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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...
Our Price: $70.00
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Jensen DIN-LO-11DM 600 to 600 1:1 Line Output Module
Jensen Transformers
Item# DIN-LO-11DM
This module is designed for very high performance line output stages. Specially processed 80% nickel core alloy is used for lowest possible harmonic distortion of high level low frequency signals. For best performance, driving signals should be free of DC and source impedance kept as low as possible. Features: Distortion 0.004% typ at 20 Hz and +4 dBu output level Wide bandwidth: !3 dB at 0.10 Hz and 15 MHz Drives 600 S loads to levels up to +22 dBu at 20 Hz Excellent time domain performance:...
Our Price: $229.99
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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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Our Price: $52.54
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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
Our Price: $28.00
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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...
Our Price: $33.99
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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...
Our Price: $70.00
Availability: Typically Ships in 3-10 Business Days
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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: $84.95
Availability: In Stock
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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: $25.25
Availability: Typically Ships in 3-10 Business Days
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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: $26.46
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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: $25.46
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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: $153.60
Availability: Typically Ships in 3-10 Business Days
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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: $149.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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:
Our Price: $58.00
Availability: Typically Ships in 3-10 Business Days
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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:
Our Price: $55.00
Availability: Typically Ships in 3-10 Business Days
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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...
Our Price: $74.99
Availability: Typically Ships in 3-10 Business Days
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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.
Our Price: $34.95
Availability: Typically Ships in 3-10 Business Days
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LZHZ 1/4 inch male mono to XLR female Low Z to High Z Matching Transformer
Calrad Electronics
Item# CTX-LZHZ
The Connectronics LZHZ is a switchable, wired, 600 ohm/50K ohm low impedance to high impedance level matching transformer, 1/4 inch male mono input to XLR female out. Please Note: This item does not work bidirectionally. Features: Specifications:
Our Price: $22.99
Special Price: $15.99
Availability: In Stock
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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: $251.10
Availability: Extended Lead Time. Email, Chat or Call Us for more details.
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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: $450.01
Availability: Typically Ships in 3-10 Business Days
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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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Our Price: $101.00
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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:...
Our Price: $81.00
Availability: Typically Ships in 3-10 Business Days
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Henry Engineering TwinMatch HD Dual Stereo Level & Impedance Interface
Henry Engineering
Item# TWINMATCH
TwinMatch is a dual-stereo (4-channel) level and impedance converter that interfaces two "consumer" stereo outputs with professional balanced equipment. TwinMatch is ideal for use with a pair of stereo CD players or other "play only" sources. The unit accepts four channels (2 stereo pairs) of -10 dBv unbalanced audio and converts to professional "600 ohm" balanced lines. The gain is adjustable to accommodate either +4 or +8 dBm systems. All circuitry is direct-coupled and transformerless for...
Our Price: $295.00
Availability: Typically Ships in 3-10 Business Days
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JT-16-B Microphone Input Transformer
Jensen Transformers
Item# JT-16-B
This transformer, with its 750 Ohm secondary source impedance, will produce thebest signal-to-noise performance with ultra-low en amplifiers such as the Jensen JT-990-C module. The primary is fully balanced and its leads may be reversed toinvert polarity, if required. A 30 dB magnetic shield package is standard. Features: Wide Bandwidth: 13 dB at 0.45 Hz and 220 kHz Excellent Time Domain Performance: DLP +1E typical Transformer Related Noise Figure: only 1.7 dB High Common-Mode Rejection: 117...

Our Price: $136.64
Availability: Typically Ships in 3-10 Business Days
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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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Audio Level Matching

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