Control4 4-Zone Matrix Amplifier C4-8AMP1-B

Control4 C4-16AMP3-B 8-Zone 16-Channel Matrix Amplifier 120W - NO POWER

Cloud 46/50 Integrated 4 Zone Mixer Amplifier - Not Fully Tested

Matrix Audio MS4.8 Series 4 /Controller Power Amplifier Tuner Rare! Tested

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

QSC MP-A80V 8-Channels 200W LO-Z/HI-Z Commercial Amplifier - Used - Read

800W Stereo Bluetooth Power Amplifier - 4x200W Multi-Zone HiFi Mixer

Xantech MRC88 8 Zone Controller/ Amplifier Tested/ Working