Commercial Audio Electronics

The RDL EZ-MPA1 is a microphone preamplifier with front-panel volume control and audio level metering. A front-panel switch engages an audio compressor to control overloads and clipping during high level audio bursts or peaks from the microphone.

The RDL FP-MP1 Studio Quality Microphone Preamplifier is the ideal choice in most applications where mic to line preamplification is desired. Power connections are made using either the full-size barrier block terminals or a dc power jack located in one end panel.

The RDL RU-MLA2 is a dual channel audio preamplifier. The inputs and outputs may be connected through the front-panel XLR jacks or on the rear panel detachable terminal blocks. Each input accepts either a balanced microphone or line level signal. Each output provides either a microphone or line level signal.

This unique sound masking generator package with our proprietary USB white noise PrivacyCard™ and MA30BT 30 watt Bluetooth mixer amplifier is a simple plug-n-play speech privacy solution that reduces background noise. Our PrivacyCard™ is engineered to work seamlessly with our mixer amplifiers, just plug it into the USB port to instantly add sound masking into any space. This system provides ambient sound masking and speech privacy, background music, paging and music ducking to create a more productive work environment, increase privacy or simply mask a disruptive environment effectively.

The Hosa IBT-402 Drive Bluetooth Audio Interface is designed to add wireless capabilities to an analog mixing console, vinyl turntable, or other device not equipped with Bluetooth technology.

The On-Stage Stands BC1000 XLR equipped, rechargeable Bluetooth V4.0 receiver delivers ultra-reliable Bluetooth audio directly to your mixer or powered speaker.

Pure Resonance Audio has taken the mystery out of sound masking by creating an affordable USB sound masking generator that's small, portable and incredibly easy to use. This Pure Resonance Audio PrivacyCard™ sound masking generator pairs babble noise sounds (engineered recordings of live voices like the background noise at your local coffee shop) with the all so familiar USB drive enabling you to plugin and play with almost any USB mixer or mixer amplifier.

Pure Resonance Audio has taken the mystery out of sound masking by creating an affordable USB sound masking generator that's small, portable and incredibly easy to use. The Pure Resonance Audio PrivacyCard™ sound masking generator pairs white noise sounds with the all so familiar USB drive enabling you to plug-in and play white noise with almost any USB mixer or mixer amplifier.

The Switchcraft 318BT is a small, in-line wireless audio receiver that utilizes the 4.0 Bluetooth® technology to stream audio from any Bluetooth enabled device. This AudioStix® is powered by phantom power. If phantom power is not available it is equipped with a micro USB port for external power source.

The Galaxy Audio JIB/BT8R is a lightweight, compact, portable Bluetooth receiver that interfaces high-quality stereo Bluetooth audio wirelessly from a smartphone to an active speaker or mixing console.

The Denon Professional DN-200BR receives Bluetooth signals wirelessly, then routes the audio to balanced XLR or 1/4” outputs for integration with mixers and amplification systems.

The Whirlwind IMCOML line level combiner is useful for when you want to create a mono mix from a stereo source but need to keep the original stereo signals isolated. It's great for feeding a DAT player or CD into a mono system or single channel on a board.

The Denon DN-300BR is a 1RU Bluetooth® 4.0 audio receiver with professional-grade audio outputs enabling the user to add wireless stereo Bluetooth® audio connectivity to any professional audio system.

The Rolls HR70 is a digital display analog FM transmitter. Apply a signal to the XLR or RCA inputs of the HR70. Select what frequency you would like to broadcast those signals on 87.5 to 108 MHz and you are now sending signals via FM radio.