Alpine KTA-450 4-Channel 50W x 4 RMS Car Audio Amplifier Power Pack

Alpine KTA450 4 Channel Compact Amplifier with 45W Dynamic Peak Power

Alpine KTA-450 Power Pack Car Amplifier

Alpine KTA450 4 Channel Compact Amplifier with 45W Dynamic Peak Power

Alpine KTP-1900 car audio power pack amplifier 4 Channel

Alpine KTA-450 4 Channel Amp with Dynamic Peak Power 45W RMS x 4 At 2 Or 4 Ohms

Alpine S-A32F S-Series 320W RMS 4-Channel Digital Class D Car Audio Amplifier

Alpine KTA-450 4 Channel Amp - DPP Technology - (45W X 4) w/ 12-gauge wiring kit