ADA Audio Design Associates PTM-850 Multi-Channel Power Amplifier

Audio Design Associates PTM-650 6 Channel 3 Zone Premium Power Amplifier ADA

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

For Parts Audio Design Associates ADA PTM-6150 Six Channel A/B Power Amp

Audio Design Associates ADA Delta 650 6 Channel Amp 50 Watts Per Channel

ADA Audio Design Associates PTM-650 Audio Distribution Amp 6x50W

Audio Design Associates PF-2502 200w Solid State Power Amplifier

Ada Audio Design Associates Model ACC-48 Quad AC