M 400 is a 400 W @ 4 Ohm, 4 channel Class D professional audio amplifier, built in 1 rack unit metal enclosure. On the back, it has balanced signal inputs with XLR3 connectors and speaker outputs with XNL 4 connectors, as well as stereo/bridge/parallel selectors. On the front panel we find the power switch, volume controls for each channel, and signal, limiter & protect indicators.
- 4-channels amplifier
- 4 x 400 W @ 4 Ohm
- Stereo/bridge/parallel modes
- 1 HU rack
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| Type | Class D |
| No. Channels | 4 |
| W/Ch @ 8 Ohm | 4 x 300W |
| W/Ch @ 4 Ohm | 4x 400W |
| W Bridge @ 8 Ohm | 2x 800W / 2x 600W (parallel) |
| Frequency Range | 20 Hz - 20 kHz |
| Input Sensitivity | 1V |
| THD+N | 0,1%/ <0.1% |
| Damping Factor | >200 |
| Slew Rate | 20V/uS |
| Connections | XLR3 input / XNL4 output |
| Protections | Overheating, shortcircuit, DC, VHD, Limiter |
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