Adcom GTP-400 Pre-Amp/Processor Amplifier - clean

Adcom GTP-400 Preamplifier / Tuner Pre-Amp / AM/FM Digital Tuner - Tested Workin

Vintage Adcom GFA-5300 / 2 Channel Stereo Power Amplifier - Works!

Adcom GTP-450 Stereo Tuner/Preamplifier GTP450 Powers On READ!

Adcom Digital GTP-750 AC-3 DTS Tuner/ Preamplifier 120V 60Hz Power Tested

Adcom GFP-555 II Stereo Preamplifier - pre amp

Adcom GTP-602 Stereo Preamplifier - Tested - in Good Condition

ADCOM Digital GTP-740 AC-3 Tuner/Preamplifier - Needs Repair - NOOB NEW