Audio Design Associates ADA PTM-1645VC 16 Channel 8 Zone 600w Power Amplifier

Control4 C4-16AMP3-B Multi-Room 16 Channel Digital Audio Amplifier

Russound CAM6.6 Multi-Zone Audio Controller Amplifier – 6 Zones / 6 Sources

Savant AMP-2000 8 Zone/ 16 Channel Whole Home Amplifier

Origin Acoustics A1250 50 Watts 4 Ohm 12 Channel Multi-Channel Power Amplifier

Episode Dynamic Series Class-D Amplifier (EA-DYN-2D-200)

Triad TS-PAMP8-100 Multi-Channel Power Amplifier, 8 Zone 16 Channel

Episode E-1230-A Twelve Channel Amplifier - Tested