





Rockford Fosgate M2-750X5
M2 Series 750W 5-Channel Marine Amplifier
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
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The Rockford Fosgate M2-750X5 5-channel marine amplifier brings powerful, high-quality sound to your boat’s audio system. Engineered with Rockford Fosgate’s legendary performance and marine-grade durability, this amplifier is built to endure the elements while delivering clear, robust sound. With 750 watts of total power across five channels, it powers your entire sound system—from full-range speakers to subwoofers—ensuring a premium audio experience on the water.
Key Features | |
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5-Channel Marine Amplifier | 750 watts of total output across five channels for full system control |
Compact and Weather-Resistant | Built to handle moisture, salt, and UV exposure with corrosion-resistant connectors |
Flexible Installation | Slim design and versatile inputs/outputs make setup easy on boats of all sizes |
Optimized Audio Tuning | Built-in variable high-pass and low-pass filters for precise sound control |
High Efficiency | Runs cool even under demanding conditions for consistent performance |
Specification | Details |
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Power Output | 100 watts x 4 @ 4 ohms + 400 watts x 1 @ 2 ohms |
Total Power Output | 750 watts |
Frequency Response | 20 Hz – 20 kHz |
Signal-to-Noise Ratio | >85 dB |
Crossover | Variable HP/LP, 50 Hz – 250 Hz |
Dimensions | 13.3" x 8.3" x 1.6" |
Weather-Resistant | Yes, with corrosion-resistant connectors |
What’s in the Box
- 1 × Rockford Fosgate M2-750X5 5-Channel Marine Amplifier
- Mounting Hardware Kit
- User Manual
- Warranty Card

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.