Adcom GFA-2535 Stereo Power Amplifier 4 Channel*5

ADCOM GFA-7000 5 Channel Power Amplifier - Partially Working - READ

Adcom GFA-6000 5 Channel Amplifier

Adcom GFA-545 Power Amplifier 100W/Ch Nelson Pass Audiophile Stereo Amp Tested

ADCOM GFA 5002 Power Amplifier

Adcom GFA-545 Stereo Power Amplifier, 2-Channel, Black

Adcom GFA-535 Stereo Power Amplifier - Dual Mono Nelson Pass Design - 60WPC

Adcom GFA-5400 Amplifier & GTP-450 Tuner/Preamplifier Stack - Power Tested ONLY