Alpine KTP-445A Power Pack Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4

Product highlights:

• compact Class D amplifier for Alpine in-dash receivers
• 4-channel amplifier
• 45 watts RMS x 4 at 2 to 4 ohms (CEA-2006 compliant)
• fuse: 15A
• dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
• warranty: 1 year
  
• MFR # KTP-445A