This is a car amplifier that can be connected to car audio to increase volume and enhance bass effect.
This manual explains how to safely install and operate the Philips CMP400 car power amplifier. It covers safety precautions, required hardware, speaker and power connections, and how to adjust input levels, filters and bass boost.
Detailed sections describe the protection indicator, fuse replacement, technical specifications, and a troubleshooting guide to resolve common issues such as power‑indicator failure, overheating or speaker short circuits. This manual is written in Chinese.
| Power Output (RMS) 4 Ω (stereo) | 50 W per channel |
|---|---|
| Power Output (RMS) 4 Ω (bridge) | 150 W per channel |
| Total Harmonic Distortion | 0.01 % |
| Signal‑to‑Noise Ratio | 106 dB |
| Channel Separation | 50 dB |
| Frequency Response | 5 kHz – 100 kHz |
| Input Sensitivity | 300 mV – 6 V |
| Input Impedance | 22 kΩ |
| Fuse Rating | 20 A (×2) |
| Dimensions (H × W × D) | 54.4 mm × 336.5 mm × 240.2 mm |
Remove the blown fuse and replace it with a 20 A fuse supplied with the unit or a matching spare.
The red PROTECT light indicates an over‑temperature, DC, undervoltage/overvoltage condition, or speaker short, and the amplifier shuts down automatically.
Use speakers with 2 Ω–8 Ω impedance in stereo mode, or 4 Ω–8 Ω when bridging the amplifier.