Morel MPD4.100 4 Channel Class D Compact Amplifier 460w RMS
The Morel MPD 4.100 is a compact 4-channel Class D amplifier rated at 460W RMS, delivering 115W x 4 at 4 ohms or 165W x 4 at 2 ohms. It is part of Morel's MPD compact amplifier series.
Other MPD models include the MPD 4.70 4-channel and the MPD 5.550 5-channel.
Key specifications
- Power at 4 ohms: 115W x 4
- Power at 2 ohms: 165W x 4
- Bridged at 4 ohms: 330W x 2
- Frequency response: 20Hz to 30kHz
- S/N ratio: over 93dB
- THD: below 0.2%
- Filters: HPF off to 300Hz (group A), LPF/HPF 50 to 300Hz (group B), 12dB/octave
- Inputs: pre-amp 0.35 to 3.5V, speaker-level 0.7 to 7V
- Fuse: 60A
- Dimensions: 48 x 148 x 203.5mm
Morel MPD 4.100
The MPD 4.100 puts out 115W x 4 at 4 ohms and 165W x 4 at 2 ohms, with a bridged output of 330W x 2 at 4 ohms. Frequency response runs from 20Hz to 30kHz, and the S/N ratio exceeds 93dB. THD is kept below 0.2%. Variable high-pass and low-pass crossovers are adjustable between 50 and 300Hz at a 12dB/octave slope. An advanced protection circuit guards against damage in everyday use.
The MPD series is designed to deliver high-end audio performance in a compact chassis — at 48 x 148 x 203.5mm, it fits easily into tight installation spaces. It works well paired with Morel's own speaker range, such as the Maximo Ultra 602 MKII 6.5-inch coaxial speakers.
Specification:
| 4Ω stereo | 115w x 4 |
|---|---|
| 2Ω stereo | 165w x 4 |
| 4Ω Mono/Bridged | 330w x 2 |
| Minimum Impedance | 2Ω |
| THD+N | <0.2% |
| Frequency Response | (+/-1dB) 20Hz~30kHz |
| S/N Ratio (Rated Power, A-weighted) | >93dB |
| Channel Separation | >50dB |
| Input Voltage Range | 0.35-3.5V (PRE INPUT)0.7-7V (SPK INPUT) |
| Filters | HPF OFF-300Hz for Group ALPF/HPF 50Hz-300Hz for Group B |
| Crossover slope | 12dB/Octave |
| Remote Level Control | N/A |
| Fuse recommendation | 60A |
| Dimensions | 1.9" (48mm) x 5.8" (148mm)x 8" (203.5mm) |