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. Input impedance: 50k ohms. Input sensitivity: 2.15V for rated output. S/N (A-weighted, full output): greater than 106dB. Damping factor: >1000, 8 ohms, 20Hz–20kHz. Dynamic headroom (at 4 ohms): 1.6dB.
Dimensions: 17" W by 8.25" H by 11.5" D. Weight (shipping): 45 lbs.
Price: $1700/pair; $1900/pair with balanced inputs (1991). Optional cooling fans, add $200/pair. No longer available (2009). Approximate number of dealers: 300.
Manufacturer: Adcom, East Brunswick, NJ 08816 (1991); Adcom, LLC, PO Box 2668, Sedona, AZ 86339. Tel: (602) 773-1909. Fax: (928) 239-9378. Web: (2009).