Commercial Audio Electronics

The Rolls DA134 will distribute a mono signal to eight outputs, or a stereo signal to four stereo outputs. The outputs are designed to drive line level signals. The DA134 is the perfect distribution amp anywhere high quality sound distribution is...

The TOA EV-20R digital message repeater with USB is a convenient addition to sites where the same message or music is repeatedly broadcast.  Up to 4 types of music and messages (6 minutes total time) can be recorded and played back.  The USB...

The FP-MR2 is a message repeater that permits electronic storage of a single recording up to one minute forty seconds in duration. This message may be played back manually using an external contact closure to ground or using the front-panel START button...

RDL RU-ADA8D Audio Distribution Amplifier The RU-ADA8D is an eight channel stereo audio distribution amplifier with input and output gain adjustments and input level metering. The module may be operated in mono to provide up to sixteen distributed mono...

Stewart Audio DSP100-1-CV-D Mono Dante and DSP-Enabled Amplifier The Stewart Audio DSP100-1-CV-D is an affordable, single-channel, 70V/100V, 1/2 rack amplifier delivering 100W audio power, with built-in DSP and remote volume control. This amplifier is...

The Stewart Audio DSP 4x4 is designed to optimize the sound quality of multiple zones. The DSP4x4 is the first standalone Digital Signal Processor that Stewart has ever produced. This compact DSP was design to address the multitude of problems...

AtlasIED TSD-GPN1200 Sound Masking Generator The TSD-GPN1200 generation 2 sound masking generator is perfectly suited for basic sound masking systems. Its DSP noise topology design eliminates repeating cycles commonly found in other manufacturers’...

The TSD-ML22VCA is a 2 input, 2 output true VCA with enhanced features including a high quality microphone pre amplifier. VCA's inserted prior to amplification provide a far more efficient solution than transformer-based attenuators for volume...

The ZonePRO 1261m offers fixed I/O, pre-configured architecture, configurable insert processing and optional duplication of audio channels to another ZonePRO device via a link bus. The 1261m features a total of 12 inputs and six outputs. Inputs include...

The DBX ZonePRO 1260m features a total of 12 inputs and six outputs. Inputs include six balanced mic/line switchable terminal block inputs, four mono-summed pairs of unbalanced RCA inputs and one S/PDIF input for up to two digital channels...

The Lowell SEQR-8 8-channel rackmount power sequencer is low voltage, 8-step sequencer provides time-delayed activation and deactivation of equipment connected to a remote power control (order separately). Full sequence or Alternate Sequence Mode (ASM)...

The STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications. The compact size makes it ideal where a larger or heavier preamp cannot be used. The high-performance circuit provides a fixed 50 dB...

The TSD-DA28 2x8 distribution amplifier is designed to provide clean, isolated signal distribution locally or to remote locations. The unit allows two independent balanced line level source inputs to be distributed to eight isolated variable outputs...

The TSD-DA13 1x3 distribution amplifier is designed to provide clean, isolated signal distribution locally or to remote locations. The unit allows a balanced mic or line level source to be distributed to three isolated variable outputs making it a...

The ST-RX2 has a single line-level audio input and two line-level audio outputs. In the absence of a control input, the NORMAL module output is fed from the audio input. When the TRIG control terminal is connected to ground, the input audio is fed to...

RDL ST-GCA3 Gain Control Amplifier - Line Level The ST-GCA3 constantly adjusts for changes in input levels, bringing up low levels, and reducing gain for high levels. The audio level is constantly adjusted to maintain the correct output. The AGC...

The ST‑NG1 is the ideal choice where random white or pink noise is needed. It is suitable either as a reference noise source for audio measurements or as a masking noise source in engineered sound or counter‑intelligence applications...

Rolls RA163 8-Channel Distribution Amplifier The RA163 is an eight channel distribution amp. It has independent volume attenuation for each channel, and 1x8 (mono) or 2x4 (stereo) compatibility. Balanced XLR jacks for all inputs and outputs. The RA163...

The EZ-ADA4X is a stereo audio distribution amplifier with gain adjustment and audio level metering. The input is connected through RCA jacks or a MINI jack. A front-panel knob adjusts for high or low input levels using the left and right channel LED VU...

The EZ-SX4X is a stereo audio source selector with an output volume control that adjusts the line-level output. This unit is ideal as a four input source selector feeding an associated audio amplifier. The user can conveniently select an audio source...