Alpine KTP-445U Power Pack Compact 4-channel car amplifier — 45 watts RMS X 4

Product highlights:

• 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
• warranty: 1 year
  
• MFR # KTP-445U