Alpine KTP-445U 4-Channel Universal Power Pack

Compactss selectable s size lets Alpine KTP-445U fit where most amplifiers wont. The KTP-445U comes equipped with the RCA and Auto-Sensing-Speaker level connectors and it fits behind the head unit in the dash of most vehicles. Its small and compact at only 7-7/16 x 1-1/2 x 2-1/2. The size and flexible wires make the Alpine KTP-445U Power Pack an easy choice to save space. You can install this compact amp behind most dashboards, but youll need 4-channel patch cables to connect your car stereo to the amps preamp inputs. You can also splice into your speaker wiring to get signal to the KTP-445U.

More power, less hassle Want a simple way to crank up the power of your receiver? Alpines KTP-445U amplifier increases your receivers power output to 45 watts RMS by 4 channels. Thats 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 efficient you can often run it off the same circuit that powers your receiver. A universal plug lets you feed a signal via RCA outputs or speaker-level wiring.

Need configurable options for Speaker-Level or RCA inputs to the Power Pack? On the bottom panel of the Power Pack there are selectable input options to accommodate Speaker-Level ( 0.5V -10V) or RCA ( 0.2V 4V) inputs. Selectable 2 Channel and 4 Channel options give you the control to determine source inputs, and can eliminate the need for Y-adapters. Accessible Front and Rear Gains The KTP-445U Power Pack provides simple variable gain controls on the end panel for flexibility and a wide variety of system applications. Best Signal-to-Noise Contender in its Class In order to ensure that Alpine sound quality is heard at your ears, weve created a platform that offers an unbelievably low noise floor, taking extra care to ensure a clean signal path, with no extraneous interference.
The end result: The Power Pack boasts 1 Watt Signal-to-Noise Ratio of 82dB or better. Total Harmonic Distortion (THD+N) vs. Frequency Uniquely, the KTP-445U Power Pack distortion actually decreases at higher frequencies, resulting in a clean and clear signal where your ear is most sensitive to distortion.