Multi-Application
KAC-M1814 Compact Class-D amplifier supports louder volume for Car, Marine and Motorsports users with low-noise.

Plastic covered connector helps to keep out water and dust.
Conformal Coating provides vibration resistance and helps prevent the PCB from rusting.


Pre-amp and Power-amp sections are separated to reduce radiation noise.

Compact design with controllable interface to adjust the sound from a receiver.
1. Filter Frequency Control (A.ch/B.ch)
2. Filter Switch to apply HPF / OFF / LPF (A.ch/B.ch).
3. Line In terminal
4. Input Sensitivity Control (A.ch/B.ch)
General Features:
| Max Power | 400W |
|---|---|
| RMS Power | 45W x 4 (4Ω) |
| 45W x 4 (2Ω) | |
| 90W x 2 (Bridged) | |
| S/N | Signal to Noise Ratio: 98 dB |
| Size | (W)5-11/16” x (H)1-3/4” x (D)3-7/8” |
| Low Pass Filter | 50Hz-200Hz, -12dB/oct (A/B) |
| High Pass Filter | 50Hz-200Hz, -12dB/oct (A/B) |
| Speaker Level Input | |
| Signal Sensing Turn-On | |
| Variable High & Low Pass Filter | |
| Bridgeable | |
| Conformal Coating |