Adcom GFA-7805 five-channel power amplifier Specifications

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.
Dimensions: 17" W by 8¾" H by 19¾" D. Weight: 88 lbs.
Serial numbers of units reviewed: FCS0044, FCS0000.
Price: $2400. Approximate number of dealers: 125.
Manufacturer: Adcom, A division of Klein Technology Group, LLC, 8551 East Anderson Drive, Suite 105, Scottsdale, AZ 85255. Tel: (480) 607-2277. Fax: (480) 348-9876. Web:

8551 East Anderson Drive, Suite 105
Scottsdale, AZ 85255
(480) 607-2277