Alpine KTP-445U Power Pack

General Features:

• Alpine Universal Power Pack 4-Channel Class D for All In-Dash Receivers
• The fast and easy solution to higher power aftermarket sound
• RMS Power Rating:
• 4 ohms: 45 watts x 4 chan.
• 2 ohms: 45 watts x 4 chan.
• 4 ohms: 90 watts x 2 chan. (Bridged)
• Total RMS power output: 180 watts
• CEA-2006 compliant amplifier
• Increases the output of any headunit without having to install a full size amplifier and amp install kit
• Independent Front/Rear gain switch is adjustable from high to low
• Runs off receiver's power circuit
• High-Pass Filter: selectable 60/80/120 Hz @ 12 dB/octave
• Fast and simple installation
• 4 channel operation for four speakers
• Minimum impedance of 2 ohms
• Is not compatible with factory amplifiers
• Frequency response: 20-20,000 Hz
• Fuse Rating: 15A x 1
• Dimensions: 7-13/16D x 2-9/16"W x 1-1/2"H