Alpine KTP-445U Universal 4-Channel 180W RMS Compact Car Audio Amplifier U/C

Alpine KTP-445U Universal Power Pack Compact Car Amplifier As Is Untested

Alpine KTP-445U 4 Channel 45W Power Pack Car Amplifier

Alpine KTP-445A Power Pack Series 4-Channel Amplifier 45W X 4 ***No Wires***

Alpine KTP-1900 car audio power pack amplifier 4 Channel

Alpine KTP-445A Compact Power Pack 4-Channel Car Audio Amplifier 45W RMS x4

Alpine KTP-445U 4 Channel 45W Power Pack Car Amplifier

Pioneer GM-D1004 Compact 4 Channel Car Amplifier Class D 45 watts RMS x 4