AudioControl The Architect 700 Multi-Zone Power Amplifier / Speaker Optimizer

Audiosource Amp 1200VS 12-Channel Multi-Room Power Amplifier - Tested

AudioControl The Director Model D4400 16 Channels Amp Network Controlled and DSP

AudioControl Model P2280 EQ 12 Channel Multi-Zone Amplifier - WORKS, READ DESC.

AudioControl The Director Model D4400 16 Channels Amp Network Controlled and DSP

AudioControl Architect Model 500 MultiZone 12 Channel Amplifier k05

AudioControl Architech P2680 EQ 16 Channel Multi Zone Amplifier Pre Owned

JBL Synthesis SDP-40 Digital Surround Processor Controller - For Parts or Repair