The Adcom GFA-535 II is a highly regarded vintage 2-channel, solid-state stereo power amplifier. Known for its punchy sound and dual-mono power supply design, it remains popular in the budget audiophile community.The exact factory technical specifications for the unit are detailed below
Power Output8 Ohms: 60 Watts continuous average power per channel.4 Ohms: 100 Watts continuous average power per channel.Distortion (THD): Less than 0.04% at any frequency between 20Hz and 20kHz with both channels driven.Audio PerformanceFrequency Response: 10Hz to 20kHz (+0, -0.25dB).Signal-to-Noise Ratio (S/N): 110dB (A-weighted at rated power).Damping Factor: 180 (measured into an 8-ohm load).Gain: 27 dB (22.74x gain).
