POWER ACOUSTIK RZ1-2300D 2300W Monoblock Car Audio Amplifier RZ12300D + Amp Kit Max Power: 2,300 Watts RMS Power 2O, 14.4V: 1,400 Watts RMS Power 4O, 14.4V: 900 Watts Small Compact 4.75" Wide Chassis 4-ohm Bridged/2-ohm Stereo Class D Full Range