Alpine KTP-445A Compact upgrade amplifier for your Alpine receiver (45 watts RMS x 4)

Features:

• Alpine Power Pack 4-Channel Class D Amplifier for Select In-Dash Receivers
• Plug-and-play design for compatible Alpine headunits (2005 - Up, Black 16 Pin)
• RMS Power Rating:
• 4 ohms: 45 watts x 4 chan.
• Total RMS power output: 180 watts
• CEA-2006 compliant amplifier
• Increases the output of an Alpine headunit without having to install a full size amplifier and amp install kit
• The fast and easy solution to higher power aftermarket sound
• High efficiency digital circuit design
• Gain optimized for Alpine headunits
• Plugs directly into the wiring harness of the Alpine receiver
• Fast and simple installation
• 4 channel operation for four speakers
• Is not compatible with factory amplifiers
• Frequency response: 20-20,000 Hz
• Signal to Noise Ratio: 84 dBA
• Fuse Rating: 15A x 1
• Includes both Amp-to-receiver and Amp-to-vehicle Harnesses
• Dimensions: 7-13/16D x 2-9/16"W x 1-1/2"H

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 45 watts x 4 channels

Power Specifications - Full Range Channels:

• Peak Power @ 4 ohms: 90 watts x 4 channels

Amplifier Specifications:

• Amplifier Class: D
• Number of Channels: 4
• Minimum Impedance Unbridged: 2 ohms
• THD at Rated RMS Power: 1%
• Speaker Level Inputs: Yes
• Preamp Outputs: No
• Signal-to-Noise Ratio: 84 dB
• CEA-2006 Compliant: Yes