The Morel MPD4.100 is a compact 4-channel car amplifier built for drivers who want strong, clean sound without giving up valuable installation space. Designed for modern car audio systems, this amplifier delivers the power needed to bring factory or aftermarket speakers to life while maintaining excellent clarity and control. With 115W x 4 at 4 ohms, 165W x 4 at 2 ohms, and 330W x 2 bridged at 4 ohms, the MPD4.100 offers flexible output for speaker upgrades, component systems, and carefully tuned in-car sound setups. Its wide 20Hz to 30kHz frequency response, signal-to-noise ratio above 93dB, and low THD below 0.2% support detailed, refined playback. Variable high-pass and low-pass crossovers make tuning easier, while the advanced protection circuit adds confidence for everyday driving and long-term reliability. Key Features Compact 4-channel design: Saves installation space while still delivering strong multi-channel performance for car audio upgrades. Flexible power output: Provides 115W x 4 at 4 ohms, 165W x 4 at 2 ohms, or 330W x 2 bridged at 4 ohms for versatile system design. Wide audio bandwidth: The 20Hz to 30kHz frequency response helps reproduce both low-end impact and high-frequency detail. Clean, refined sound: A signal-to-noise ratio over 93dB supports quieter background noise and better listening clarity. Precise tuning control: Variable high-pass and low-pass crossovers from 50Hz to 300Hz with a 12dB slope help tailor the sound to your system. Low distortion performance: THD below 0.2% helps maintain smooth playback and accurate musical detail. Built-in protection circuit: Helps safeguard the amplifier from overcurrent, short circuits, thermal issues, and internal errors. Installation-friendly versatility: Pairs with the MPS-HL high-low level adaptor, available separately, for easier integration with factory systems. Technical Specifications Specification Details Brand Morel Model MPD4.100 Channels 4 Power Output at 4 Ohms 115W x 4 Power Output at 2 O