








10 Hours
25
1
$600.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
Venmo
CashApp
ZelleThis amplifier has lived on a shelf in a closed rack all its life and shows minimal wear for its age. 100% operational, clean, clear, crisp. A "barn find" Adcom piece for sure.
The Adcom GFA-555 II is a classic high-current, Class-AB stereo power amplifier released around 1990, delivering 200W per channel into 8 ohms (325W into 4 ohms) from 20Hz-20kHz at 800) and ability to drive difficult loads, it weighs 35 lbs and features a 600W bridged-mono mode.
Key Specifications
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.











10 Hours
25
1
$600.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.









Venmo
CashApp
ZelleThis amplifier has lived on a shelf in a closed rack all its life and shows minimal wear for its age. 100% operational, clean, clear, crisp. A "barn find" Adcom piece for sure.
The Adcom GFA-555 II is a classic high-current, Class-AB stereo power amplifier released around 1990, delivering 200W per channel into 8 ohms (325W into 4 ohms) from 20Hz-20kHz at 800) and ability to drive difficult loads, it weighs 35 lbs and features a 600W bridged-mono mode.
Key Specifications










