JL Audio M3-10IB-S-Gm-i-4
M3 Series 10" Marine Sub, Sport, RGB, Gunmetal (Single)
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Experience Clean, Deep Bass with the JL Audio M3-10IB-S-Gm-i-4 Marine Subwoofer
The JL Audio M3-10IB-S-Gm-i-4 10-inch marine subwoofer is designed to bring deep, powerful, and distortion-free bass to your boat’s sound system. Crafted with JL Audio’s signature sound quality and built tough for saltwater environments, this subwoofer is ideal for open-air installations where space and air volume are limited. Whether you're entertaining guests, cruising the lake, or anchored under the stars, the M3-10IB delivers the impactful bass that brings your music to life on the water.
Key Features
| Category | Description |
|---|---|
| 10-Inch Infinite Baffle Subwoofer | Designed for open-air installations without an enclosure |
| Marine-Grade Build | UV and corrosion-resistant materials ensure long-lasting durability in saltwater environments |
| 250 Watts RMS Power Handling | Strong performance with a wide range of marine amplifiers |
| 4-Ohm Single Voice Coil | Simplifies system integration and amplifier matching |
| Sleek Sport Grille | Gloss graphite finish adds a modern, premium aesthetic to your boat |
| High-Efficiency Design | Delivers powerful bass even with lower power systems |
| Made in the USA | Assembled with precision in JL Audio’s Miramar, Florida facility |
Engineered for Open-Air Infinite Baffle Use
- ✔ No enclosure required — ideal for bulkhead and panel installations
- ✔ Maximizes space efficiency on boats with limited storage
- ✔ Delivers articulate and punchy bass without distortion
Designed for Harsh Marine Conditions
- ✔ Built with corrosion-resistant polymer basket and marine-grade motor
- ✔ Gloss graphite “Sport” grille is UV-stable and impact-resistant
- ✔ Performs reliably in saltwater, sunlight, and high-moisture environments
High-Efficiency Performance
- ✔ 250 watts RMS power handling with high sensitivity
- ✔ Compatible with most marine amplifiers
- ✔ Easy to integrate with existing JL Audio marine speakers
Sleek Sport Grille Aesthetic
- ✔ Modern gloss graphite finish matches today’s boat designs
- ✔ Durable and stylish for exposed deck installations
- ✔ Integrated JL Audio logo badge enhances premium look
Why Choose the JL Audio M3-10IB-S-Gm-i-4?
For boaters who want impactful bass without the complexity of a sealed enclosure, the JL Audio M3-10IB-S-Gm-i-4 is the perfect solution. Its infinite baffle design, stylish grille, and rugged build make it ideal for both open deck and cabin applications. With the trusted performance and reliability that JL Audio is known for, this subwoofer gives you the depth and punch your music deserves—right where you need it most: out on the water.
What’s in the Box?
- 1 x JL Audio M3-10IB-S-Gm-i-4 10-Inch Marine Subwoofer
- 1 x Gloss Graphite Sport Grille (pre-installed)
- Mounting Screws and Hardware
- User Manual
- JL Audio Warranty Card
Specifications
| Specification | Details |
|---|---|
| Woofer Size | 10 inches |
| Impedance | 4 ohms |
| Power Handling (RMS) | 250 watts |
| Recommended Amplifier Power | 75 – 250 watts RMS |
| Mounting Depth | 5.12 inches (130 mm) |
| Cutout Diameter | 8.875 inches (225 mm) |
| Displacement | 0.052 cu. ft. |
| Grille Style | Sport Grille (Gloss Graphite) |
| Free Air (IB) Capable | Yes |
| Weather Resistance | Built for saltwater use with UV-resistant materials |
Frequently Asked Questions (FAQ)
| Q: Is the JL Audio M3-10IB-S-Gm-i-4 suitable for saltwater boats? | A: Yes! It’s designed specifically for saltwater marine use, with UV and corrosion-resistant materials. |
| Q: Do I need a subwoofer enclosure for this model? | A: No. The M3-10IB is an infinite baffle subwoofer, which means it performs best when mounted directly to a bulkhead or panel without a dedicated box. |
| Q: How much power does the subwoofer need? | A: The subwoofer handles up to 250 watts RMS and is compatible with a wide range of marine amplifiers. |
| Q: Can I install this subwoofer in a cabin or deck location? | A: Yes, the versatile design allows for mounting in both open-deck and enclosed cabin areas of your boat. |
| Q: Does this subwoofer come as a pair? | A: No, it is sold individually as a single subwoofer unit. |
| Q: What amplifier would you recommend for this subwoofer? | A: A JL Audio M-series or XDM marine amplifier rated between 75–250 watts RMS @ 4 ohms would be ideal. |
Make Waves with Rich Bass — Order the JL Audio M3-10IB-S-Gm-i-4 Today!
Enhance your marine sound system with the JL Audio M3-10IB-S-Gm-i-4 infinite baffle subwoofer. Built to perform in demanding conditions, this subwoofer brings the bass you crave with the durability you need on the water.
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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.