Alpine KTP-445A 4-Channel Power Pack Amplifier

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The KTP-445A 4-Channel Power Pack Amplifier produces big subwoofer power in a small space. This 4-channel-power amplifier provides an easy update path to add more bass to a sound s ystem in vehicles that don't normally have the room for a traditional amplifier. With the compact, Power Pack design, the amplifier can fit in hidden areas, like a glove box, under a seat, or mounted behind a receiver to optimize power and space in the vehicle. The KTP-445A includes direct plug-in connectors that work with select 2005+Alpine head units, resulting in up to 150% power increase over the original power from the head unit's built-in amplifier. CTA-2006 45W RMS x 4 (4Ω/2Ω, 14.4V, ≤ 1% THD+N) S/N >84dB (ref. 1W into 4Ω) THD+N ≤0.1% (ref. 1W into 4Ω) Includes direct plug-in connectors for select 2005+ Alpine Head Units Show more