Alpine KTP-445A 4chl Power Pack Amplifier


Compact 4 channel Amplifier


Signature Car Sound the Home Of Alpine On The Sunshine Coast


This product has been discontinued. You may be interested in:

Alpine KTP-445U Power Pack


Alpine KTP-445A (Discontinued no replacement model)

4chl Power Pack Amplifier




This compact upgrade instantly boosts the power of your system. Easy to install with no additional wiring, it fits neatly behind your head unit.

45 watts RMS x 4 at 4 ohms (CEA-2006 compliant)

The Alpine KTP-445A Head Unit Power Pack is an easy-to-install power upgrade amplifier that allows you to add higher output and more dynamic response to your Alpine head unit.


Alpine KTP-445A

The Alpine 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.


Alpine KTP-445A – Features

  • Plug-and-play compact Class D amplifier for Alpine in-dash receivers
  • 4-channel amplifier
  • 45 watts RMS x 4 at 4 ohms (CEA-2006 compliant)
  • Fuse: 15A


Alpine KTP-445A – Specifications

  • RMS Power Output (Watts x Channels): 45 x 4
  • Peak Power Output (Watts x Channels): 90 x 4
  • Best Frequency Response: 20-20k Hz
  • THD at Rated RMS Power: 1%
  • Signal to Noise Ratio: 84 dB
  • Input Voltage: 14.4v


Alpine KTP-445A – Dimensions

  • Width: 19cm
  • Height: 3.5cm
  • Depth: 7cm


Signature Car Sound, your local Premium Alpine Dealers, Stockists and Installation centres on the Sunshine Coast.