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Product highlights:

  • Featured in our article: Best 4-channel car amplifiers for 2023
  • compact 4-channel car amplifier
  • 45 watts RMS x 4 at 4 or 2 ohms
  • 90 watts RMS x 2 bridged at 4 ohms
  • CEA-2006 compliant
  • Class D amp technology
  • selectable high-pass filters (60, 80, or 120 Hz at 12 dB/octave)
  • switchable 2- or 4-channel input
  • switchable RCA or speaker-level inputs
  • fuse: 15A
  • dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D

Alpine KTP-445U Power Pack

$289.99Price
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