Brand-X XFLSQ182X4 1204-Watt 4-Channel Mosfet Amplifier with Digital Voltage/Amperage Display 182 Watts x 4 @ 4 Ohm Stereo 301 Watts x 4 @ 2 Ohm Stereo 602 Watts x 2 @ 1 Ohm Stereo 1204 Watt Total Output Frequency Response: 10Hz-22kHz