





Rockford Fosgate M2-500X1
M2 Series 500W Marine Subwoofer Amplifier
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
Need Help?
Power Up Your Marine Audio with the Rockford Fosgate M2-500X1: Compact Monoblock Marine Amplifier
The Rockford Fosgate M2-500X1 monoblock marine amplifier is built to deliver deep, powerful bass that enhances every moment on the water. Engineered with Rockford Fosgate’s signature quality and marine-grade durability, this compact amplifier ensures your boat’s audio system delivers clear, robust sound in even the harshest marine conditions. With efficient power output and weather-resistant construction, the M2-500X1 is the ideal solution for powering your subwoofer on any vessel.
Experience Powerful Bass with the Rockford Fosgate M2-500X1
Designed to drive subwoofers with precision, the M2-500X1 delivers up to 500 watts of clean power. Whether you're blasting bass-heavy tracks or just want more depth in your music, this amp ensures that your marine audio system delivers full-bodied low-end with impact and clarity—on the move or at anchor.
Compact and Durable Marine-Grade Construction
Marine environments demand rugged performance. That’s why the M2-500X1 features a compact, weather-resistant housing with corrosion-resistant connectors. Built to withstand UV rays, salt spray, and moisture, this amp delivers consistent, long-lasting performance—perfect for boats of all sizes where space is tight and durability is key.
Flexible Installation and High Efficiency
The M2-500X1 offers versatile input/output configurations and a compact 1.6" profile, making it easy to integrate into a wide range of marine audio systems. Its high-efficiency design allows it to operate coolly and reliably even under continuous use, making it ideal for extended trips and high-demand setups.
Optimized Bass Performance
Fine-tune your subwoofer with built-in variable low-pass crossover (50 Hz – 250 Hz) and Punch EQ for added control and precision. The M2-500X1 gives you the tools to shape your bass exactly how you like it—deep, tight, and responsive.
Key Features:
- Monoblock Marine Amplifier: Provides 500 watts of powerful, distortion-free bass.
- Compact, Weather-Resistant Design: Built to handle moisture, salt, and UV exposure with corrosion-resistant components.
- Flexible Installation: Small form factor fits easily into tight marine compartments.
- Optimized Bass Controls: Variable low-pass filter and Punch EQ for custom tuning.
- High Efficiency: Runs cool even during demanding playback conditions.
Why Choose the Rockford Fosgate M2-500X1?
The M2-500X1 is perfect for marine audio lovers who demand clean, punchy bass with the reliability needed for life on the water. Whether you're upgrading an existing sub or building a custom setup, this compact amplifier delivers the muscle and precision your audio system deserves.
Upgrade Your Marine Audio with the Rockford Fosgate M2-500X1
Ready to experience powerful, low-frequency sound on the water? Order the Rockford Fosgate M2-500X1 monoblock marine amplifier today and elevate your audio experience on every voyage.
Specifications:
- Power Output: 300 watts x 1 @ 4 ohms, 500 watts x 1 @ 2 ohms
- Total Power Output: 500 watts
- Frequency Response: 20 Hz – 250 Hz
- Signal-to-Noise Ratio: >85 dB
- Low-Pass Crossover: Variable, 50 Hz – 250 Hz
- Dimensions: 8.1" x 5.3" x 1.6"
- Weather-Resistant: Yes, with corrosion-resistant connectors
FAQs
What is the power output of the Rockford Fosgate M2-500X1 amplifier?
The M2-500X1 delivers 300 watts at 4 ohms and 500 watts at 2 ohms, ideal for powering a subwoofer with strong, clean bass.
Is the M2-500X1 amplifier weather-resistant?
Yes. It’s designed for marine use with protection against moisture, salt, and UV rays, ensuring reliable performance on the water.
Can I install it in a small boat?
Definitely. The amplifier’s compact size makes it easy to install in tight spaces, making it suitable for boats of any size.
Does it have built-in audio filters?
Yes. It includes a variable low-pass filter (50–250 Hz) and Punch EQ for detailed bass customization.
Why choose the Rockford Fosgate M2-500X1?
It’s a reliable, high-performing marine amp that delivers big bass in a compact, weather-resistant design, perfect for enhancing your boat’s sound system.
Upgrade Your Audio Experience on the Water!
Don’t miss the chance to power your marine subwoofer with clean, punchy bass. Order the Rockford Fosgate M2-500X1 now and enjoy rich, deep sound on every voyage.

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.