ADCOM GFP-555 II Stereo Preamplifier Preamp EXCELLENT SOUND !

ADCOM GFP-555 2-Channel Stereo Preamplifier Phono/RCA Analog Black 90s

Adcom GFP-555 Pre-Amp Preamplifier Silver Face Recapped

Adcom GFP-565 Stereo Preamplifier Audiophile Preamp Tested Working

Adcom GPF-710 Pre-Amplifier Working

ADCOM GTP-500 Tuner 2 Channel Pre-Amp/Processor Amplifier

Adcom GTP-500II 2 Channel Pre-Amp Tuner, with original remote, Excellent!

VINTAGE ADCOM GFP 555 PREAMPLIFIER SERVICED/UPGRADED "SEE DESCRIPTION" (USED)