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JL Audio  M6-8IB-L-GwSw-4 On Sale New

M6 Luxe Series 8" 400W Peak Power Handling 4-Ohms, Marine Subwoofer with White Luxe Grille

Item #94973

Condition:   Brand New

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JL Audio M6-8IB-L-GwSw-4 M6 Luxe Series 8" 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?
  • • (1) 8" Marine Subwoofer
  • • Grille (white)
  • • (6) 1" 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.

Built for the Sea: Unmatched Durability and Performance in Any Condition

Crafted to withstand the toughest saltwater marine environments, the M6-8IB subwoofer is built for long-lasting durability and superior performance. Whether you're cruising in open waters or anchored in the harshest conditions, this subwoofer delivers exceptional sound without compromise. Proudly manufactured at JL Audio's state-of-the-art Miramar, Florida facility, it’s made with globally sourced components to ensure the highest quality and reliability. Enjoy years of crystal-clear bass and unmatched performance wherever your adventures take you.

  • 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:

  • Enhances overall sound quality by relieving smaller speakers from low-frequency reproduction, allowing louder and cleaner audio at all levels.
  • M6 Luxe subwoofers feature a low-profile mounting bezel and fine mesh grille for a sleek, minimal cabin intrusion.
  • Elegant design complements the aesthetics of premium marine vessels.
  • Engineered for infinite-baffle applications—no dedicated enclosure required.
  • DMA-optimized, long excursion woofer with rugged suspension system delivers smooth, powerful bass performance.
  • M6-8IB subwoofer is ideal for amplifier power between 50W and 200W.
  • Optimized to operate with a large volume of air behind it (minimum 1.5 cu. ft. / 42.5 liters).
  • Optional enclosure designs available in the Specifications section for alternative setups.
  • Built to endure real saltwater marine environments, ensuring long-term durability and performance.
  • Manufactured in JL Audio’s Miramar, Florida facility using globally sourced components and materials.

 

Specifications:

Technical Specifications – JL Audio M6-8IB Subwoofer

  • Continuous Power Handling (RMS): 200 W
  • Nominal Impedance (Znom): 4 Ω
  • Nominal Diameter: 8.0 in / 200 mm

Physical Dimensions

  • Overall Diameter (A): 10.25 in / 260 mm
  • Bolt Hole Circle Diameter (B): 9.27 in / 235 mm
  • Frontal Grille Protrusion (C): 0.48 in / 12 mm
  • Mounting Hole Diameter (D): 8.625 in / 219 mm
  • Mounting Depth (E): 6.30 in / 160 mm
  • Driver Displacement: 0.073 cu ft / 2.07 L
  • Net Weight: 8.70 lb / 3.90 kg

Thiele/Small Parameters

  • Free Air Resonance (Fs): 54.92 Hz
  • Electrical “Q” (Qes): 0.852
  • Mechanical “Q” (Qms): 10.314
  • Total Speaker “Q” (Qts): 0.787
  • Equivalent Compliance (Vas): 0.54 cu ft / 15.29 L
  • One-Way Linear Excursion (Xmax): 0.53 in / 14 mm
  • Reference Efficiency (no): 0.28%
  • Efficiency (1 W / 1 m): 86.8 dB SPL
  • Effective Piston Area (Sd): 35.15 sq in / 0.0227 sq m
  • DC Resistance (Re): 2.993 Ω

Sealed Enclosure Recommendation

  • Wall Thickness: 0.75 in / 19 mm
  • Front Baffle Thickness: 0.75 in / 19 mm
  • Net Internal Volume: 2.00 cu ft / 56.6 L
  • External Dimensions (W x H x D): 16 x 16 x 18.25 in / 406 x 406 x 464 mm
  • F3: 51.78 Hz
  • Fc: 61.89 Hz
  • Qtc: 0.8869

Ported Enclosure Recommendation

  • Wall Thickness: 0.75 in / 19 mm
  • Front Baffle Thickness: 0.75 in / 19 mm
  • Net Internal Volume: 1.50 cu ft / 42.5 L
  • External Dimensions (W x H x D): 16 x 16 x 15.125 in / 406 x 406 x 384 mm
  • Internal Port Diameter (ID): 4 in / 102 mm
  • Port Length (L): 13.50 in / 343 mm
  • Tuning Frequency (Fb): 37 Hz
  • F3: 31.26 Hz

 

  • UPC:
  • Weight: 8.7
  • 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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