



Morel MPD 4.100 4 Channel Class D Compact Amplifier 460w RMS
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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.
Explore the full range in 4 Channel Amplifiers.
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) |
What's Included
- Morel MPD 4.100
Morel
About the Morel MPD 4.100
From our tech experts at CEN
A 4-channel amplifier, Class D, rated at 460w RMS.
Who it suits
Drivers who have upgraded their speakers and found the head unit cannot drive them properly.
Our tech experts advise
Matching matters more than headline watts, and the gains want setting with a meter rather than by ear. It also needs a fused feed from the battery on the correct cable gauge. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Morel range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Morel
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Frequently Asked Questions
Q: Can the Morel MPD 4.100 be bridged?
A: Yes. Bridged, it delivers 330W x 2 into 4 ohms.
Q: Is the MPD 4.100 stable at 2 ohms?
A: Yes. The minimum impedance is 2 ohms, where it delivers 165W x 4.
Q: Does the MPD 4.100 accept speaker-level inputs?
A: Yes. It accepts pre-amp inputs of 0.35 to 3.5V and speaker-level inputs of 0.7 to 7V.













































