Alpine KTP-445A Compact Head Unit 4 Channel Amplifier 45RMSx4 CDA CDE 100 Watts

Want a simple way to kick up the power of your Alpine receiver?. Alpine KTP-445A Compact Head Unit 4 Channel Amplifier. The KTP-445A amplifies your Alpine head unit's power output, resulting in a 150% power increase over the original power from the head unit's built-in amplifier.

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