GFA 565 Monoblocks Power Amps For Sale US Audio Mart

Adcom GFA-565 monoblock power amplifier Specifications. Sidebar 1: Specifications. 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.. In 1981, I purchased my first ADCOM product, a GFA-1 power amplifier. It was a 200 watts-per-channel powerhouse of a cube amplifier that survived my senior year of college with ease. In 1989, I snagged the original GFA-555 power amp and GTP-400 tuner pre-amp, two components that received high praise for delivering exceptional performance for the money.

Adcom has long since stopped surprising us with this sort of thing. They've specialized in low-income penthouses since the original GFA-555. Looking very much like the latter, the GFA-565 is in actuality a monoblock amplifier with enough available output to roll back the rug and start your loudspeakers tap-dancing if you let it.. The GFA-565se high power audio amplifier is quite possibly the perfect example of ADCOM's goal to effortlessly reproduce music with exquisite detail. GFA-565se is an extremely powerful amplifier, offering 250W of pure power with high current drive capability, with both balanced and unbalanced power stage.