Adcom's dedication to uncompromising sonic reproduction, innovative circuit design, and the highest quality electronic parts guarantee that, dollar for dollar, you're getting the best value in the audio world. At 300 watts per channel into 8 ohms and 450 watts per channel into 4 ohms, the GFA-5802 combines innovative all MOSFET circuitry with a tremendous power supply to outperform any amplifier, even those selling for two to three times the price. Your ears will thank you and so will what's between them.

Features and Specifications:
Number of channels: 2 
Watts per channel into 8 ohms: 300
Watts per channel into 4 ohms: 450 
Rated THD: 0.018%; THD + noise at full power into 8ohms/4ohms typical:
20Hz: 0.015%/0.025%, 1kHz: 0.020%/0.025%, 20kHz: 0.150%/0.150% 
Input required for 1 watt output: 0.1 volt
Input required for rated output: 1.7 volts 
Dynamic headroom into 4 ohms: 2.3dB 
IM distortion CCIF full power any combination 4kHz to 20kHz: less than or equal to 0.075% 
Frequency Response: 20Hz to 20kHZ: +0, -0.25dB 
Power bandwidth (-3dB): 3Hz to 130kHz 
Gain: 29dB 
Input impedance (Unbalanced): 105k ohms, Input impedance (Balanced): 10k ohms
Signal to noise ratio "A" weighted at rated power into 8 ohms: greater than or equal to 105dB 
Power consumption (all channels driven):
Quiescent: 540VA, Maximum: 1140VA 
Dimensions 15½"H x 17"W x 8¼"D