Alpine KTA-450 4-Channel Power Amplifier 50W RMS x 4 MPN KTA-450

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

READ Alpine KTA-450 4-Channel Power Pack Amplifier

Alpine KTA-450 200W RMS Class D Compact Car Audio Amplifier, 4-channel 4x50W RMS

Alpine KTA-450 Car Amplifier 4-Channel 200 Watt RMS Power Pack Amplifier

Alpine KTA-450 4-Channel 400W Amp Power Pack Class D Amplifier New Compact

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

Alpine KTA-450, Power Pack Class D 4 Channel Amplifier, 400 Watts D.P.P