Profile: Avalon Industries, Inc. is a provider of recording systems. Our opto-compressor features a minimum signal path design utilizing sealed silver relays for all signal routing and by pass functions. Our micro phone amplifiers feature audio signal path, DC coupled class A output, twin LED peak signal indicators, and signal routing with sealed silver relays. Our AD2044 dial mono-stereo class A opto-compressor features transparent and non-invasive compression, discrete power supplies for audio path, external 150W toroidal power supply, and fully balanced input & outputs.