1,800W; Freq resp: 10Hz-300Hz; 1ohm stable; Purpose-built for subwoofer use; Hifonics(R)-logo-illuminated heat sink; Low-noise preamp; Onboard electronic stabilizer; PWM MOSFET power supply; Nickel-plated inputs; Molded & angled RCA outputs; DC, short circuit, thermal & overload protection diagnostics; Bass boost; Includes bass remote; Dim: 2.4″H x 15.7″W x 10″D;