I have a mint condition Adcom GFA555II in MINT condition.
This 2 channel amplifier is a Nelson Pass design with improvements - This high current amplifier will drive hard to drive speakers such as electrostats, 4OHM speakers.
Includes box and manual.
Will barter for a TUBE amplifier such as Conrad-Johnson , Rogue Audio, etc.
Will barter for a pair of quality speakers such as KEF 105/4, Sonus faber concerto.
Will barter for a high end CD transport like Esoteric, Teac, etc.