Symetrix Audio Symnet 8out DSP - Rack mounted Digital Signal Processor Unit

Symetrix 322 DSP Engine Audio Processor Untested

Symetrix 322 DSP Digital Audio Dynamics Processor AGC Auto/Remote Gain Control

Symetrix 421m AGC-Leveler

Symetrix 421m AGC-Leveler Microphone Preamp Limiter Expander 70V Broadcast 1U

Symetrix 322 DSP Engine 2-Input/Output 1/2 Rack Digital Signal Processing System

Symetrix 371 SPL Computer 300 Series - No Power Supply used

Symetrix 571 SPL Ambient Noise Sensing Automatic Level Controller