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Adcom GFA-7805 five-channel power amplifier:
Sidebar 1: Specifications
Description: Five-channel solid-state power amplifier. Inputs: 1 line-level (RCA & XLR) per channel, switch-selectable; 12V signal input for remote power control. Binding posts: 1 pair multiway per channel. Continuous power: 300Wx5 into 8 ohms (24.8dBW), 450Wx5 into 4 ohms (23.5dBW); both at <1% THD, 20Hz-20kHz. Input sensitivity for full output: 1.61V RMS. Voltage gain: 29.67dB. Input impedance: 500k ohms (RCA), 10k ohms (XLR). THD+noise (typical): <0.135% (8 ohms), <0.3% (4 ohms). Frequency response: 10Hz-20kHz, +0/-0.25dB at 1W, 8 ohms. Power bandwidth: 3Hz-130kHz, -3dB.Signal/noise: >112dB, A-weighted. Damping factor: >500.
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