Product overview
The Alpine KTP-445A is a compact four-channel head-unit power pack that increases system output without the footprint of a conventional amplifier. It is designed for compatible Alpine head units and fits behind many dashboards.
Key features
- Plug-and-play connection for compatible Alpine head units
- Compact chassis for concealed dashboard installation
- Four amplified output channels
Technical specifications
| Channels | 4 |
|---|---|
| RMS power | 4 x 45 W |
| Maximum power | 4 x 100 W |
| Product type | Compact head-unit power amplifier |
| Head-unit compatibility | Alpine head units from 2005 onward |
Product information verified against the Official Alpine product information.

