If you’re building a sensible daily-driven audio upgrade rather than chasing SPL trophies, a compact five-channel amplifier is often one of the smartest purchases you can make.
That’s exactly what Morel is targeting with its new MPD 5.550, an all-in-one amplifier designed to power front speakers, rear speakers and a subwoofer from a single chassis.

Distributed in the UK by Celsus ICE, the amplifier joins Morel’s existing MPD range, which already includes four-channel and monoblock models.
The MPD 5.550 delivers 75W x 4 plus 250W x 1 at 4 ohms, rising to 110W x 4 and 400W x 1 at 2 ohms, making it suitable for a wide range of everyday speaker and subwoofer combinations.
Like the rest of the MPD family, the newcomer focuses on combining respectable power output with a compact footprint that can be tucked away under a seat or hidden elsewhere in the vehicle. Features include variable high-pass and low-pass crossovers, bridgeable channels, multiple turn-on options and support for a variety of system configurations.

At £399, it also lands in a particularly competitive part of the market. As we noted in our amplifier buying guide, choosing the right amplifier isn't always about chasing the biggest power figures. For many installers and enthusiasts, simplicity, flexibility and installation space can be just as important.
The MPD 5.550 appears aimed squarely at that audience, offering a straightforward route to powering an entire system from a single amplifier without sacrificing luggage space.