Alpine KTP-445U Powersport Speakers KTP-445U: The Alpine KTP-445U Head

KTP-445U: The Alpine KTP-445U Head Unit Power Pack is a power upgrade amplifier that allows you to add higher output and more dynamic response to your aftermarket or factory installed car stereo system (without factory amplifiers)

polypropylene cone with aluminum dust cap and butyl rubber surround

Each zone includes an array of flexible audio options and is controlled by a configurable master volume knob for quick

and many third-party streaming music apps

Alpine KTP-445U Powersport Speakers KTP-445U: The Alpine KTP-445U HeadAbout the Alpine KTP 445U Power Pack More power, less hassle Want a simple way to crank up the power of your receiver? Alpine's "Power Pack" amplifier increases your receiver's power output to 45 watts RMS by 4 channels. That's a big jump up from the 7 20 watts per channel typically put out by a car radio, and plenty of power to drive high performance speakers or keep up with a big subwoofer amplifier. Best of all, this compact amplifier is so