JL Audio M7-12IB-S-GwGw-4 M7 Series 12" 600W RMS (1000 Peak Power Handling) 4 Ohms, Marine Subwoofer with Gloss White Trim Ring and Gloss White Sport Grille
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What's Inside?
- • 12" M7 Series Marine Subwoofer
- • (1) 12" Marine subwoofer
- • (1) Grille
- • (6) 1-5/8" Stainless-steel screws
- • (6) Stainless-steel flat washers
- • Owner's Manual
Why Choose JL Audio M7-12IB-S-GwGw-4 Marine Subwoofer?
Massive Bass, No Enclosure Needed
Experience massive, room-filling bass with incredible displacement—more than twice that of most 10-inch subwoofers. Engineered with an infinite baffle design, it delivers deep, accurate low-end without a dedicated enclosure, needing only a large air volume to unleash powerful, clean sound that American boaters will love.
High-Powered, Precision Bass
Unleash high-impact bass with the 10-inch M6 marine subwoofer, capable of handling up to 600?W RMS for powerful, room-filling sound. DMA-optimized woofers with advanced motor, suspension, and cone technology minimize distortion and improve transient response, delivering clean, precise low-end perfect for any marine environment.
Rugged, High-Impact Bass with LED Style
Experience clean, powerful bass built for real marine duty—saltwater, UV exposure, and harsh conditions won’t slow it down. DMA-optimized woofers deliver precise, high-impact low-end, while sport models feature Transflective™ RGB LED lighting for smooth, vibrant colors with no hot spots or reflections, making your boat look as good as it sounds.
Frequently Asked Questions (FAQ)
- • Why does my JL Audio M7-12IB-S-GwGw-4 produce less bass than I expected?
Weak bass is often caused by an improper infinite-baffle installation, incorrect crossover settings, or amplifier gains that are too low. Verify the mounting location is properly sealed and tune the amplifier according to JL Audio's recommended settings.
- • Can I install it in a sealed or ported enclosure?
No, this subwoofer is engineered specifically for infinite-baffle marine applications rather than conventional enclosures. Installing it in the correct environment ensures maximum efficiency and clean low-frequency performance.
- • Why does it sound distorted during loud music?
Distortion is usually caused by amplifier clipping, excessive bass boost, or incorrect gain settings. Proper amplifier tuning and supplying clean power will help the subwoofer reproduce deep bass without distortion.
- • Is it suitable for use in saltwater environments?
Yes, it is constructed with premium marine-grade materials that resist corrosion, moisture, and prolonged UV exposure. Rinsing the subwoofer with fresh water after each saltwater outing helps preserve its appearance and durability.
- • Why does my amplifier shut down when playing the JL Audio M7-12IB-S-GwGw-4?
This usually indicates incorrect impedance wiring, poor power delivery, or amplifier overheating. Verify the wiring configuration and ensure the amplifier is rated for the connected speaker load.
- • Can I combine the JL Audio M7-12IB-S-GwGw-4 with M7 marine speakers?
Yes, this subwoofer is designed to integrate perfectly with JL Audio M7 marine speakers in high-performance marine audio systems. Proper crossover adjustments create a smooth balance between deep bass and detailed mids and highs.
- • Why do I hear rattling around the subwoofer instead of clean bass?
Loose fiberglass panels, storage compartments, or mounting hardware are the most common sources of unwanted vibration. Reinforcing the mounting area and tightening nearby components will usually eliminate the rattling.
- • How do I properly maintain it?
Wash the subwoofer with fresh water and mild soap after each boating trip, especially after exposure to saltwater. Avoid abrasive cleaners, harsh chemicals, or pressure washers that could damage the white Sport Grille and marine-grade finish.
Learn how to wire subwoofers
- Diameter : 12 Inch
- Sensitivity : 86.7 dB
- Impedance : 4 Ohm
- RMS Power Range : 600 Watts
- Peak Power Handling : 1000 Watts
- Color : White
Features:
- Incredible Displacement: Offers more than twice the displacement of most 10-inch subwoofers, delivering massive, room-filling bass that American boaters will love.
- Infinite Baffle Design: Engineered to operate without a dedicated enclosure, needing only a large air volume for deep, accurate bass.
- High Powered: Handles up to 600 watts RMS, giving you powerful, high-impact bass for any marine environment.
- DMA-Optimized Woofers: Proprietary motor, suspension, and cone technology reduce distortion and improve transient response for clean, precise bass.
- Real Marine Duty: Built to withstand saltwater, UV exposure, and harsh conditions for long-lasting marine performance.
- Transflective™ RGB LED Lighting: Sport models feature smooth, vibrant lighting with no hot spots or reflections.
Specifications:
- Size: 12"
- Impedance: 4 Ω
- Cone Material: Mica-Filled Polypropylene
- Surround Material: Rubber
- Basket Material: Polymer with stainless steel back plate
- Grille: White Polymer Sport Grille
- Free-Air Compatible: Yes
- RMS Power Handling: 600 W
- Peak Power Handling: 1000 W
- Sensitivity: 86.7 dB
- Top Mount Depth: 8"
- Cutout Diameter: 12-1/16"
- Vas: 56.35 L
- Fs: 35.34 Hz
- Qts: 0.791
- Xmax: 18.5 mm
- Weight: 25.3 lbs
- UPC: 699440936712
- Weight: 10
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
