Stereo power @ 8 ohms: 1100w stereo power @ 4 ohms: 1800w stereo power @ 2 ohms: 3000w signal to noise: 106db damping factor: 650:1 frequency response: +/0.1db 20hz + 20hz input sensitivity: 0.775v, 1.0v, 1.55v main power supply: fuse t20a net weight: 30kg