Alpine KTP-445A 4-Channel Head Unit Power Pack Amplifier (KTP445A) KD43X77L so your screen is softer

so your screen is softer on your eyes-making it easier to unwind and rest at the end of the day

This subwoofer is equipped with a high-amplitude multi-roll (H

Or go wireless with the optional remote control

a unique shape designed for increasing resonance

Alpine KTP-445A 4-Channel Head Unit Power Pack Amplifier (KTP445A) KD43X77L so your screen is softerAlpine KTP 445A 4 Channel Head Unit Power Pack Amplifier Upgrade Your Head Unit Power with a Alpine KTP 445A amplifier. Add higher output and more dynamic response with this easy to install head unit power upgrade. The KTP 445 amplifies the head unit power output, resulting in a 150 percent power increase over the original power from the head units built in amplifier. The Alpine KTP 445 connects any 2005 and newer Alpine head unit that has a black