The ST-DA3 gives you the advantages of an audio distribution amplifier PLUS you can put it where you need it. The ST-DA3 allows bridging of any audio line, adjusting the gain, and driving either high or low impedance, balanced or ...

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The ST-MX2 is used in any application requiring mixing of two audio sources. A mic may be mixed with a line level music source. Two mics may be mixed to feed the mic or line level input of a power amplifier. A mic or professional +4 dBu ...

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The STM-2 is a quality low-noise microphone preamplifier designed for use in commercial sound, broadcast, and recording. The STM-2 is very flexible, with gain adjustment from off to +65 dB, two balanced or unbalanced outputs, and available ...

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The STM-DA3 is designed for use in quality commercial sound, broadcast and recording applications. The 1.2 kOhm balanced input accepts a wide variety of microphone input levels without loading professional low impedance microphones. A ...

List Price: $170.42
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24-Volt North American universal power supply for Radio Design Labs equipment.Features: Single Output Short-circuit, overcurrent and overload protection EMC and Low Voltage Directive Compatibility Small Size High Reliability ...

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The STM-1 is part of the group of STICK-ON products from Radio Design Labs. The STM-1 is a quality microphone preamplifier designed for use in commercial sound, broadcast, and recording applications. Its compact size makes it ideally ...

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The STA-1M allows bridging any audio line, adjusting the gain, and driving a balanced or unbalanced line. The circuit design allows the input to accept either balanced or unbalanced signals, of either high or low impedance. This is an ...

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The STM-3 is part of the group of "STICK-ON" products from Radio Design Labs. The STM-3 is a quality microphone preamplifier designed for use in commercial sound, broadcast, and recording applications. Its compact size makes it ideally ...

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The ST-MX3 is part of a group of products in the STICK-ON series from Radio Design Labs. The durable bottom adhesive permits quick, permanent mounting nearly anywhere, or use it with RDL's racking accessories. The ST-MX3 gives you the ...

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The ST-MPA2 contains two identical phantom power circuits and a common power supply input. If only one mic input is to be converted for phantom operation, only one circuit needs to be used. Each circuit has a mic input and a mic output. ...

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The STA-1 is a dual-channel line amplifier with bridging inputs, adjustable gain or loss, and low impedance outputs. Each of the two identical circuits are both an electronic line transformer and a line amplifier. Hook up the STA-1 just ...

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24-Volt European universal power supply for Radio Design Labs equipment.Features: Single Output Short-circuit, overcurrent and overload protection EMC and Low Voltage Directive Compatibility Small Size High Reliability Test Standards ...

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The STA-2A is a dual-channel, line-level audio preamplifier. Each channel is identical. The audio inputs are bridged at 20 kW and accept either an unbalanced or a balanced audio signal. Gain is adjustable from unity gain to +24 dB using a ...

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Mic Preamp,Dist Amp Out No PS

List Price: $170.42
Sale Price $99.00
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The m501, is the 500 series module version of the venerable m101 mic preamplifier. Now the signature transparency and detail of Grace's circuit designs is available for your 500 series frame.While the 500 series market has plenty of ...

List Price: $625.00
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Features: First-ever remote controllable 500-series mic preamp Original amplifier design (NOT another vintage clone!) Input/Output transformer balanced for the best possible CMRR in even the most demanding situations Relay stepped ...

List Price: $975.00
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Single channel modular version of A-Designs Pacifica microphone preamp.Input and output transformer preamp/DI card with 70dB gain, phase reverse switch, -20dB pad, 48V phantom switch compabitle with 500 series type frames. 

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Audio Line Amp

List Price: $133.98
Sale Price $79.00
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Optional module for OctaMic D preamp. The ADC module adds 8 channels of pristine 192 kHz AD-conversion, available as double ADAT output (S/MUX, up to 96 kHz), and simultaneously via DB-25 connector as 4 AES outputs (up to 192 kHz). It ...

List Price: $449.00
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The RU-OSC4A is the ideal choice in many installations where either manual and/or automatic audio reference tones are required. Output connections are made on the rear panel through full-size, clearly identified, barrier block ...

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