Alpine S-A55V 40W x 4 + 300W x 1 Car Amplifier

40W x 4 + 300W x 1 Car Amplifier 120 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms,variable high- and low-pass filters, plus bass boost,speaker-level inputs

Crutchfield