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JL Audio

JL Audio Marine & UTV Subwoofer M6-8IB-L-GwSw-4

JL Audio Marine & UTV Subwoofer M6-8IB-L-GwSw-4

Regular price $549.99 USD
Regular price Sale price $549.99 USD
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Mei from Wide Open Sound

Wide Open Sound · Curated gear

JL Audio Marine & UTV Subwoofer M6-8IB-L-GwSw-4

WOS Pick What these speakers do in 10 seconds — expand for full specs.

  • BrandJL Audio
  • SKUM6-8IB-L-GwSw-4
  • TypeMarine & UTV Subwoofer
Mei says

"Speakers are where the sound actually happens. Right size + power match = instant upgrade."

The stuff you'll actually notice
  • Type: Marine & UTV Subwoofer.
Product description

JL Audio M6-8IB-L-GwSw-4 M6 Luxe Series 8" 200W RMS (400W Peak Power Handling) 4 Ohms, Marine Subwoofer with White Luxe Grille We are a JL Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order! What's Inside? • 8" M6 Luxe Series Marine Subwoofer with White Luxe Grille • (1) 10" marine subwoofer • Grille (white) • (6) 1-1/4" Philips-head screws • Grille pry tool • Cutout template • Owner's Manual Elevate Your Onboard Sound with Powerful, Stylish Bass Performance Experience a dramatic upgrade in your marine audio system with the M6 Luxe subwoofer—designed to deliver deeper, cleaner, and more powerful sound. By relieving your smaller speakers from the strain of low-frequency reproduction, the M6 allows your entire system to perform with greater clarity and volume at every listening level. Its sleek low-profile mounting bezel and refined fine mesh grille offer a premium, modern look that blends seamlessly into any luxury vessel interior. Whether you're cruising or anchored, the M6 Luxe not only elevates your audio performance—it enhances the elegance of your onboard environment. Seamless Style Meets Deep, Powerful Marine Bass Designed to blend seamlessly with the refined aesthetics of premium marine vessels, the M6 subwoofer delivers more than just sound—it delivers style. Engineered for infinite-baffle applications, it offers unmatched installation flexibility without the need for a dedicated enclosure. Behind its sleek design lies powerful performance—featuring a DMA-optimized, long excursion woofer and a rugged suspension system that produces deep, smooth, and impactful bass. The result is an audio experience that’s not only heard, but truly felt—elevating every moment on the water. Optimized Power and Flexibility for Superior Bass Performance The M6-8IB subwoofer is built for impressive performance, perfectly matched to amplifier power between 50W and 200W for clean, dynamic bass output. Optimized to perform in open-air environments with a large volume of air behind it (minimum 1.5 cu. ft. / 42.5 liters), it delivers powerful, well-defined low frequencies without the need for a traditional enclosure. For those seeking custom installation options, optional enclosure designs are available in the Specifications section—ensuring maximum flexibility without compromising sound quality. SPECIFICATIONS Diameter : 8 Inch Sensitivity : 86.8 dB Impedance : 4 Ohm RMS Power Range : 200 Watts Peak Power Handling : 400 Watts Color : White Mounting Depth : 6.36 Inches Free Air : 54.92 FEATURES Features: WORLD-CLASS PERFORMANCE: Delivers rich, powerful, and exceptionally smooth bass that impresses with its balance, accuracy, and overall sound quality. MODEL-SPECIFIC ENGINEERING: Each version is purpose-built for its intended application—whether for compact sealed enclosures or infinite-baffle (free-air) installations—ensuring optimal performance every time. POWERFULLY EFFICIENT: Designed to shine when paired with high-quality marine-grade amplification, giving you strong output without sacrificing efficiency. DMA-OPTIMIZED WOOFERS: JL Audio’s proprietary Dynamic Motor Analysis technology reduces distortion, improves transient performance, and provides tight, articulate bass at any volume. REAL MARINE DUTY: Built from the ground up to survive harsh saltwater environments, UV exposure, humidity, and long-term outdoor use—perfect for American boaters demanding durability and reliability. TRANSFLECTIVE RGB LED LIGHTING: Available on select Sport models, this patented LED system provides smooth, evenly diffused lighting with no visible hotspots—enhancing your boat’s nighttime atmosphere. Specifications: Woofer Size: 8" Speaker Type: Infinite-baffle or enclosed-use marine subwoofer Power Handling: 200W RMS (50–200W recommended) Impedance: 4Ω Color Options: White Classic / White Sport / Titanium Sport / Luxe Satin Black / Luxe Satin White Woofer Material: Injection-molded, mica-filled polypropylene cone with rubber surround LED Lighting: Yes — Transflective™ RGB (Sport models only) Sensitivity: 86.8 dB (1W/1m) Speakers per Box: 1 Classic: 8.80" x 6.37" Sport: 8.80" x 6.45" Luxe: 10.25" x 6.30" (mounting diameter clearance) Classic: 1.37" Sport: 1.45" Luxe: 0.48" Mounting Hole Diameter: 7.375" Connector Type: Spade terminals UPC: 699440939157 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. Do you own this product? Write a review!

Speaker specs
Speaker Type Marine & UTV Subwoofer
Build & install
Weather & environment
Support & warranty

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We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.