Power Acoustik OV2-300 Gothic Series 2-Channel Car Amplifier Sleek 2-channel car amplifier with chrome top panel and blue LED power indicator 170 watts (85 watts x 2) into 2-ohm RMS or 140 watts (70 watts x 2) into 4-ohm RMS 300 watts bridged max power and 18 dB bass boost at 40 Hz Mosfet power supply with high, full, and low selectable crossovers 7.25 by 11.25 by 2.25 inches (W x H x D)