Profile: Symetrix, Inc. is a provider of signal processing technology for the installed sound, broadcast and recording markets. Our product line includes 322 DSP engines, 528E voice processor, 581E distribution amplifier, ARC-2 adaptive remote control wall panel, ARC-2i integrator series adaptive remote control wall panel, ARC-K1 modular remote control wall panel and ARC-MIC modular remote control wall panel. Our 528E voice processor is a complete analog channel strip with six key functions namely microphone preamplification, de-essing(sibilance removal), compression/limiting, downward expansion, parametric EQ, and voice symmetry alignment. Our ARC-K1 modular remote control wall panel features a push-button rotary encoder that provides the client with simple control of two parameters in the system.