JL Audio M7 12″ Marine Subwoofer w/Gloss White Sport Grille & Transflective™ LED Lighting – M7-12IB-S-GwGw-i-4
$1,099.99 $989.99
M7 12" Marine Subwoofer with Gloss White Sport Grille & Transflective™ LED Lighting – M7-12IB-S-GwGw-i-4
KING OF BASS
With oversized, overbuilt components and very powerful motor systems, M7s are extreme subwoofers optimized for high-power operation in open-air applications.
Features
- Generates stunning bass in open-air applications
- Egineered for use without dedicated enclosure
- Grille and trim ring are easily removable for painting
- Transflective™ RGB LED lighting
- Exceeds international standards for salt fog and UV exposure
- 3-Year Warranty
Incredible Displacement
Displacement is a direct measure of a subwoofer’s output capability. With more than twice the displacement of most 10-inch subwoofers, the M7-12IB is in a class of its own.
Infinite Baffle Design
M7 marine subwoofers are purpose-engineered to operate without dedicated enclosures, needing only large volumes of air behind them.
High Powered
The M7 marine subwoofer easily handles up to 600 watts RMS.
DMA-Optimized Woofers
Proprietary motor, suspension and cone modeling systems are employed, resulting in reduced distortion, improved transient performance and stellar bass sound quality.
Real Marine Duty
For long-term use, all models are built to withstand saltwater marine environments and deliver years of listening enjoyment.
Transflective™ RGB LED lighting
Get a patented system on sport models for smooth lighting with no hot spots or reflections.
In The Box
- One marine subwoofer
- One grille
- Six stainless steel mounting screws
- Six stainless steel washers
Specifications
- Size: 12"
- Color: White Sport
- Physical Dimensions (Diameter): 14"
- Physical Dimensions (Depth): 9.42"
- Weight: 25.35 lbs
- Speaker Type: Infinite Baffle Subwoofer
- Continuous Power Handling (RMS): 600w
- Sensitivity (SPL @ 1w/1m): 86.7 dB
- Nominal Impedance: 4 Ohm
- Recommended Amplifier Power (RMS): 200-600 w
- LED Lighting: Yes – Transflective™
- LED Supply Voltage: 10-14.4 VDC
- LED Load Current @ 14.4 VDC (Max): 648 mA
- Voice Coil Diamater: 4"
- Cone Material: Injection-molded, mica-filled polypropylene
- Warranty: 3-Year
Connections
- Speaker Connections: Spade Connectors
- LED Connection: Flying Lead with 4-conductor 20 AWG wire
Mounting Dimensions
- Mounting Depth Clearance: 7.94"
- Frontal Grille Protrusion: 1.48"
- Mounting Hole: 12.0625"
- Bolt Hole Circle: 12.813"


⚓ Smooth Sailing Shipping
Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).
We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .
🧭 Track The Voyage
You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.
🛟 Hassle-Free Returns & Exchanges
Returns accepted within 30 days of delivery. Items must be unused and in original packaging.
- Mistaken or damaged cargo? We’ll handle return shipping.
- Changed your course? Return shipping is on you.
- Report defects or damage within 7 days for a free exchange.
💰 Anchor Your Refund
Refunds go back to your original payment method within 5–7 business days after inspection.
📨 Contact the Crew
Questions about your order? Drop anchor at sales@marineelec.com .