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 [...]

Rolls MB15B
2-Way Stereo Converter

The Rolls MB15b ProMatch converts consumer level stereo RCA signals to balanced XLR professional line level, and vice versa. One side of the unit has two XLR inputs and stereo RCA outputs. The other [...]

Henry Engineering TwinMatch
Interface Amplifier

TwinMatch is a dual-stereo (4-channel) level and impedance converter that interfaces two unbalanced consumer stereo outputs with professional balanced equipment. TwinMatch is ideal for use with a [...]

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 [...]

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 [...]

Henry Engineering Multiport
Multi-Format Audio Interface Panel

The Henry Engineering MultiPort is a utility interconnect panel that facilitates interface between a studio and external audio equipment. MultiPort provides convenient access to a studio's analog and [...]

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 [...]

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. [...]

RDL STP-1
Dual Attenuator

The STP-1 is 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 [...]

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 [...]

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 [...]

Ebtech LLS-8
Line Level Shifter - 8 Channel (Rack Mount)

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and [...]

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. [...]

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 [...]

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 [...]

RDL TX-J2
Unbalanced Input Transformer

The RDL TXJ2 is an unbalanced-to-balanced transformer with two unbalanced RCA inputs and one balanced screw terminal output. Features: • Mix two unbalanced audio signals to mono balanced [...]