Description: Solid-state monoblock power amplifier. Rated power output: 300W into 8 ohms (24.8dBW), 450W into 4 ohms (23.5dBW), 850W into 2 ohms (23.3dBW), all 20Hz–20kHz at 0.02% THD. Frequency response: unspecified. Input impedance: 50k ohms. Input sensitivity: 2.15V for rated output. S/N (A-weighted, full output): greater than 106dB.

The GFA-565 was quite the amp in the 1990's, and the the successor to the top selling GFA-5... If you're looking dive into the Adcom world, there's no better way than these 565 monoblocks. Audiophiles know what a killer amplifier these make, and they are becoming more and more collectible each year.

To accomplish this, the GFA-565 begins with a large toroidal power transformer (1.25kVA) followed by 70,000µF of power-supply filter capacitance. It finishes up with ten pairs of TO-3 type, metal-case, bipolar output transistors.

Description: Solid-state monoblock power amplifier. Rated power output: 300W into 8 ohms (24.8dBW), 450W into 4 ohms (23.5dBW), 850W into 2 ohms (23.3dBW), all 20Hz–20kHz at 0.02% THD. Frequency response: unspecified. Input impedance: 50k ohms. Input sensitivity: 2.15V for rated output. S/N (A-weighted, full output): greater than 106dB.

If you're looking dive into the Adcom world, there's no better way than these 565 monoblocks. Audiophiles know what a killer amplifier these make, and they are becoming more and more collectible each year. The GFA-565 was quite the amp in the 1990's, and the the successor to the top selling GFA-555 stereo amplifier. It

GFA-565se is an extremely powerful amplifier, offering 250W of pure power with high current drive capability, with both balanced and unbalanced power stage.

Adcom GFA-565 Monoblock Amplifier. Used – Fair. Price $599.99. Calculate shipping. This piece of gear has sold. View similar gear from other sellers on Reverb. View similar gear. Watch. Watch this gear and we'll notify you if it becomes available …

These now vintage amps have a huge following, mostly due to their value/performance ratio. They can also drive just about anything without much strain or drama. AND both amps feature the factory optional and rare balanced XLR input card! Problem is - they usually need a good amount of work to get another 25 years out of them.

Aug 31, 2009 · "When I first heard the Adcom GFA-565 mono amps," Victor said, "I couldn't believe my ears. This is the best sound I have ever heard." "You haven't heard a Krell KSA-250," I shot back. To date, the Krell KSA-250 is the best solid-state amp that I …

I have had my GFA-565 monos for almost 20 years and they have been serviced twice. They replaced two GFA-555's that were used for bi-amping my SDA-SRS's. The only Adcom amp that comes close to the 565's is the GFA-5802 and I get to play with both.