JL Audio M6-8IB-S-GwGw-4 M6 Series 8" 200W RMS (400W RMS Peak Power Handling) 4 Ohms, Marine Subwoofer with Gloss White Sport Grille
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What's Inside?
- • 8" M6 Series Marine Subwoofer
- • (1) marine subwoofer
- • (1) grille
- • (6) stainless steel mounting screws
- • (6) stainless steel washers
- • Grille removal tool (Luxe models only)
- • Owner's Manual
Why Choose JL Audio M6-8IB-S-GwGw-4 Marine Subwoofer?
Experience Bass Like Never Before
Enjoy bass that goes beyond just loud—it’s smooth, perfectly balanced, and incredibly precise. Designed for American boaters who demand high-quality sound, this subwoofer transforms every ride into a premium audio experience.
Versatile Marine Bass, Engineered for Any Setup
Optimized for both compact enclosures and infinite baffle installations, this subwoofer delivers maximum performance no matter your setup. Powerfully efficient, it pairs perfectly with high-quality marine amplifiers to provide consistent, strong, and precise output every time.
Precision Bass with DMA-Optimized Woofers
Experience clean, high-impact bass with proprietary DMA-optimized woofers. Advanced motor, suspension, and cone technology minimize distortion and enhance transient response, delivering tight, accurate low-end that makes every note sound crisp and powerful.
Built for the Water, Styled for the Spotlight
Engineered for real marine duty, this subwoofer withstands harsh saltwater and UV exposure for long-lasting performance. Sport models feature Transflective™ RGB LED lighting, delivering smooth, vibrant colors with no hot spots or reflections—perfect for making your boat look as good as it sounds.
Frequently Asked Questions (FAQ)
- • Why does my JL Audio M6-8IB-S-GwGw-4 have very little bass output?
Low bass output is often caused by an improperly sealed infinite-baffle installation, incorrect amplifier tuning, or reversed wiring. Inspect the mounting location carefully and verify the crossover and polarity settings for the best performance.
- • Can I use it in a sealed or ported enclosure?
No, this subwoofer is engineered specifically for infinite-baffle applications and is not intended for traditional enclosures. Installing it in the recommended environment ensures proper bass response and long-term reliability.
- • Why does the sound distorted during heavy bass?
Distortion usually occurs because of amplifier clipping, excessive bass boost, or gain settings that are too high. Proper amplifier tuning and clean power will help the subwoofer reproduce deep bass without unwanted distortion.
- • Is it built for saltwater marine environments?
Yes, it features corrosion-resistant marine-grade materials designed to withstand moisture, UV exposure, and saltwater conditions. Rinsing the subwoofer with fresh water after every trip helps extend its service life.
- • Why do I hear rattling around the subwoofer instead of clean bass?
Most rattling noises come from loose fiberglass panels, storage compartments, or mounting hardware instead of the subwoofer itself. Tightening nearby components and reinforcing the mounting surface usually eliminates the unwanted vibration.
- • Can I pair the JL Audio M6-8IB-S-GwGw-4 with M3 or M6 marine speakers?
Yes, this subwoofer integrates well with both JL Audio M3 and M6 marine speakers for a balanced audio system. Proper crossover adjustments allow each speaker to reproduce the frequencies it was designed for.
- • Why does my amplifier shut off when playing loud bass through the JL Audio M6-8IB-S-GwGw-4?
This usually indicates incorrect impedance wiring, inadequate power delivery, or amplifier overheating. Verify your wiring configuration and ensure the amplifier is stable at the connected speaker load.
- • How do I maintain it after boating?
Clean the subwoofer regularly with fresh water, mild soap, and a soft cloth to remove salt and debris. Avoid abrasive cleaners and harsh chemicals that could damage the white Sport Grille or marine-grade finish.
Learn how to wire subwoofers
- Diameter : 8 Inch
- Sensitivity : 86.8 dB
- Impedance : 4 Ohm
- RMS Power Range : 200 Watts
- Peak Power Handling : 400 Watts
- Color : White
- Mounting Depth : 5 Inches
Features:
- World-Class Performance: Delivers bass that impresses with smoothness, balance, and precision, perfect for American boaters seeking high-quality sound.
- Model Specific: Optimized for compact enclosures or infinite baffle installations, ensuring maximum performance in any setup.
- Powerfully Efficient: Designed to pair with high-quality marine amplifiers for consistent, strong output.
- DMA-Optimized Woofers: Proprietary motor, suspension, and cone technology reduce distortion and improve transient response for clean, precise bass.
- Real Marine Duty: Tested for UV and saltwater resistance, built to last in harsh marine environments.
- Transflective™ RGB LED Lighting: Sport models feature smooth, vibrant lighting with no hot spots or reflections.
Specifications:
- Size: 8"
- Impedance: 4 Ω
- Cone Material: Mica-Filled IMPP with UV inhibitors
- Surround Material: Synthetic Rubber
- Basket/Grille Material: UV-Resistant Polymer
- Free-Air Compatible: Yes
- RMS Power Handling: 200 W
- Sensitivity: 86.8 dB
- Top Mount Depth: 5.07"
- Mounting Diameter: 7.28"
- Vas: 15.29 L
- Fs: 54.92 Hz
- Qts: 0.787
- Xmax: 13.5 mm
- Weight: 8.7 lbs
- Sealed Box: 2 ft³ optimal (1.5–2.4 ft³ range)
- Ported Box: 1.5 ft³ optimal (port: 4" diameter, 13.5" length)
- UPC: 699440936170
- 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.
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M6 subwoofers has that balance of superb quality and great value for the price. The subwoofer really looks great and its sounds exceptional. 200 Watts of pure power, and I’m not even sure if its just 200 as it feels like more
