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-AFC1M Unbalanced to Balanced Audio Transformer - RCA / XLR

DSan LSP-1 Laptop SoundPort

RDL TX-70A 25V/ 70V/ 100V Speaker Level Input Interface - Unbalanced Line Output

3.5mm Extension Stereo Audio Isolation Transformer - 21 Inches

RDL TX-10B Bridging Input Transformer

Canare BCJ-XP-TRC BNC-F In to XLR-M Out Impedence Transformer Plug

RDL FP-UBC2 Unbalanced to Balanced Converter - 2 Channel

Rapco LTIGLBLOX Laptop Interface with Ground Lift

Radial USB-PRO DI for Laptops with Level Control / Mono Summing / Headphone Out

Allen Avionics AGL-600-2 Audio Ground Loop Isolation Transformer

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