2626SPECIFICATIONSGX-A604 GX-A602 GX-A3001Max power (15.5V, 1kHz, 10%THD,total ch, 2 ohms) 435W 280W 415W (15.5V, 50Hz, 10% THD,2 ohms)Rated power output @ 4 ohms 60W x 4 60W x 2 200W x 1Bridged power output(4 ohms, 1% THD) 170W x 2 170W x 1 N/ATHD+N at rated power <1% <1% <1%Signal-to-noise (2V @ 4 ohms) >75dB >75dB >75dBEffective damping factor (4 ohms) >50 >50 >50Frequency response (–3dB) 20Hz – 20kHz ±1dB 20Hz – 20kHz ±1dB 10Hz – 320HzMaximum input voltage 20V 20V 20VMaximum input sensitivity 200mV 200mV 200mVFuse size 20A x 2 25A 20A x 2Dimensions (H x W x D) 2-1/16" x 11-13/16" x 8-1/8"(52mm x 300mm x 206mm)2-1/16" x 7-13/16" x 8-1/8"(52mm x 198mm x 206mm)2-1/16" x 11-7/16" x 8-1/8"(52mm x 291mm x 206mm)Weight 5.3 lb (2.4kg) 3.8 lb (1.7kg) 5.3 lb (2.4kg)