This is from my personal collection, it’s a beast I had it serviced the bias and the DC output was all adjusted and test, amps is 100% like new inside and out, I doubt you would find a cleaner example

Introducing the ADCOM GFA-5500 power amplifier, a high-quality device with 2 channels and 2 inputs and outputs. With 200wpc MOSFET, this amplifier delivers powerful and clean sound for your home audio needs. The unit has been carefully cleaned, inspected, and tested to ensure optimal performance.

This ADCOM GFA-5500 is perfect for audiophiles who want to experience the best sound quality. It is a used item, but you can rest assured that it is in great condition and has been well-maintained. Purchase this amplifier now and elevate your home audio experience.