Power Acoustik RZ4-2000D 2000W Class D 4 Channel Amplifier , Black , 13.60in. x 6.30in. x 3.50in.
Small Compact 4.75″ wide chassis. 4-Ohm bridged/2-ohm stereo class d full range. Mosfet pwm power supply. 80Hz 12Db HP or LP Crossover. 200Mv-6v low level Input sensitivity.