Alpine Alpine X-Series 5-Channel Power Density Amplifier

100W RMS x 4 RMS + 500W x 1 At 2-Ohm; 75W RMS x 4 + 300W x 1 At 4-Ohm; 90dB S/N; Remote Bass Knob Compatible (Requires RUX-KNOB Or RUX-KNOB.2 - Sold Separately); Black Finish