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Matching Amplifiers

1 - 10 of 10 Items


Henry Engineering Matchbox HD
Bi-Directional Interface Amplifier

The Henry Engineering Matchbox-HD bi-directional stereo level and impedance interface quickly and easily connects consumer gear to professional equipment, eliminating the hum, buzz, and distortion [...]

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$195.00

$179.00

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Henry Engineering Patchbox-II
Stereo Output Multiplier

The new PatchBox II by Henry Engineering takes a 1/4" TRS L/R stereo source and delivers two balanced XLR, four 1/4" TRS and 6 RCA pairs, for even more outputs from one stereo source! The [...]

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$195.00

$177.27

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RDL STA-1
Interface Amplifier

The STA-1 is a dual-channel line-level preamplifier with bridging inputs, adjustable gain or loss, and low-impedance outputs. Each of the two identical circuits is both an electronic line transformer [...]

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$230.76

$164.47

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RDL STA-1M
Audio Line Amp

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 [...]

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$168.71

$120.25

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RDL STA-1PKG
STA1 Level Matching Amp w/ PS24AS

This package includes the STA-1 and the PS-24AS Switching Power Supply. The STA-1 is a dual-channel line-level preamplifier with bridging inputs, adjustable gain or loss, and low-impedance outputs. [...]

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$210.32

$173.17

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RDL ST-UBA2
Interface Amplifier, Unbalanced to Balanced

The Radio Design Labs STU-BA2 two-channel interface amplifier is used in any application requiring conversion from unbalanced consumer format signals to professional +4 dBu. It may be used to balance [...]

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$238.30

$169.86

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RDL ST-VP1
Voice Over Module

The ST-VP1 is intended for voice-over paging with user adjusted and controlled FADE or CUT between two input sources. This unit is also perfect for voice-overs where precise and consistent fade [...]

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$211.68

$150.88

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RDL ST-GLA1
Gated Line Amplifier

The ST-GLA1 is a self-gated line amplifier designed to be used in a variety of situations where it is desired to produce an automatically switched line-level signal with integral noise reduction. [...]

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$187.76

$133.83

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RDL ST-GSP1
Gated Speech Preamplifier

The ST-GSP1 is a gated speech preamplifier designed to be used in a variety of situations where it is desired to produce an automatically switched line-level signal from a microphone. This module may [...]

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$202.11

$144.05

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RDL ST-RG1
Ramp Generator

The ST-RG1 is a digitally generated 0 to 10 volt Ramp Generator which provides the ideal interface for audio volume control from multiple points with the ST-VCA3. Any number of Up and Down buttons [...]

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$170.45

$121.49

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