JL Audio M3-10IB-S-GW-i-4
M3 Series 10" Infinite Baffle Marine Subwoofer - White RGB LED
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Pure Marine Bass Power – JL Audio M3-10IB-S-GW-i-4 Subwoofer
The JL Audio M3-10IB-S-GW-i-4 10-inch marine subwoofer is built to bring deep, distortion-free bass to your boat’s sound system without the need for an enclosure. As part of JL Audio’s proven M3 Series, this model delivers impactful low frequencies, smart styling, and legendary durability, all in a design optimized for open-air, infinite baffle use. With its glossy white “Sport” grille and saltwater-rated construction, it’s the ideal upgrade for boaters who want to feel every beat while riding the waves.
Key Features
| Category | Description |
|---|---|
| 10-Inch Infinite Baffle Marine Subwoofer | Built for open-air installations with no enclosure needed |
| Single 4-Ohm Voice Coil | Compatible with most marine amplifiers for easy integration |
| 250W RMS Power Handling | Strong, clean bass from a compact, efficient design |
| Gloss White Sport Grille | UV-stable, corrosion-resistant, and visually stunning |
| Marine-Grade Build | Withstands saltwater, sun, and vibration for years of use |
| Made in the USA | Designed and built in JL Audio’s Miramar, Florida facility |
Infinite Baffle Design for Easy Open-Air Installation
- ✔ No enclosure required — perfect for direct panel or bulkhead mounting
- ✔ Ideal for marine environments with limited space or air volume
- ✔ Delivers tight, controlled bass in any open-air layout
Marine-Grade Materials for Saltwater and Sun
- ✔ UV-resistant injection-molded polymer basket
- ✔ Corrosion-resistant motor assembly and synthetic fiber spider
- ✔ Gloss white grille built for longevity in harsh marine conditions
Strong, Efficient Output on Limited Power
- ✔ 250 watts RMS power handling
- ✔ Works with a wide range of marine amplifiers
- ✔ Optimized for low-distortion output at any volume level
Clean, Stylish Sport Grille Design
- ✔ Gloss white finish complements any marine system
- ✔ Durable and UV-stable for long-term outdoor use
- ✔ Matches the JL Audio M3 speaker series for system uniformity
Why Choose the JL Audio M3-10IB-S-GW-i-4?
If you want rich, powerful bass that withstands the marine elements without taking up space, the JL Audio M3-10IB-S-GW-i-4 is your go-to subwoofer. With its infinite baffle design, clean white sport grille, and rugged construction, this sub is ideal for a wide range of marine applications — from center consoles and pontoons to yachts. It delivers real JL Audio performance in a practical, reliable format designed to keep the party going on every voyage.
What’s in the Box?
- 1 x JL Audio M3-10IB-S-GW-i-4 10-Inch Marine Subwoofer
- 1 x Gloss White “Sport” Grille (pre-installed)
- Mounting Hardware Kit
- User Manual
- JL Audio Decal
Specifications
| Specification | Details |
|---|---|
| Subwoofer Size | 10 inches |
| Voice Coil | Single 4-ohm |
| Power Handling (RMS) | 250 watts |
| Recommended Amp Power | 75 – 250 watts RMS |
| Mounting Depth | 5.12 inches (130 mm) |
| Cutout Diameter | 8.875 inches (225 mm) |
| Free Air Capable | Yes (infinite baffle design) |
| Grille Style | Gloss White “Sport” |
| Weather Rating | UV and Saltwater-Resistant (Marine Certified) |
| Displacement | 0.052 cu. ft. |
Frequently Asked Questions (FAQ)
| Q: Is the M3-10IB-S-GW-i-4 a free-air subwoofer? | A: Yes, it is specifically designed for infinite baffle applications, meaning it works best without a dedicated subwoofer box. |
| Q: Can I install this in a saltwater environment? | A: Absolutely! It’s built with marine-grade materials that resist corrosion, UV rays, and moisture. |
| Q: What amplifier should I pair this sub with? | A: A marine amplifier delivering 75 to 250 watts RMS at 4 ohms, such as JL Audio’s M-series or XDM amps, is ideal. |
| Q: Is this subwoofer sold as a pair? | A: No, the M3-10IB-S-GW-i-4 is sold individually — one subwoofer per box. |
| Q: Does this sub come with a grille? | A: Yes, it includes a pre-installed gloss white Sport grille, which is UV-resistant and durable. |
| Q: Can I mix this with other JL Audio M3 speakers? | A: Yes! It’s designed to perfectly complement JL Audio’s M3 coaxial marine speakers for a consistent system look and sound. |
Level-Up Your Marine Bass – Order the JL Audio M3-10IB-S-GW-i-4 Today!
Bring smooth, punchy low-end to your marine audio system with the JL Audio M3-10IB-S-GW-i-4 subwoofer. Built for performance, designed for durability, and ready for the waves — it’s the ideal choice for high-quality marine bass.
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.