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

Audio Design Associates PTM-650 6 Channel Amplifier Works Great

Ada Audio Design Associates PTM-8100 8 Channel Power Amplifier [Tested]

Kenwood KM-X1 Power Amplifier THX Balanced 6 Channel Home Theater Amp, Tested

audio design associates VS-3 audio video switch preamp good

Ada Audio Design Associates Model ACC-48 Quad AC

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

Audio Design Associates Delta-88 Amplifier, ada DELTA-88BA amp