SKU: 34223561447

JL Audio M3 Series 7.7" Marine Coaxial Speakers w/Grey Metallic Sport Grilles w/RGB LED Lighting - M3-770X-S-Gm-i

Sale price$211.50 Regular price$235.00
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

JL Audio M3 Series 7.7" Marine Coaxial Speakers w/Grey Metallic Sport Grilles w/RGB LED Lighting - M3-770X-S-Gm-iM3 Series 7. 7" Marine Coaxial Speakers with Grey Metallic Sport Grilles with RGB LED Lighting M3 770X S Gm i PLAY BETTER Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers. Features: Amazing fidelity and affordability in marine settings Built in RGB LED lighting Exceeds international standards for salt fog and UV exposure 3 Year Warranty Built in

M3 Series 7.7" Marine Coaxial Speakers with Grey Metallic Sport Grilles with RGB LED Lighting - M3-770X-S-Gm-i

PLAY BETTER

Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers.

Features:

  • Amazing fidelity and affordability in marine settings
  • Built-in RGB LED lighting
  • Exceeds international standards for salt fog and UV exposure
  • 3-Year Warranty

Built-in RGB LED Lighting

Multicolor LEDs produce a vibrant accent glow.

DMA-Optimized Woofers

Proprietary motor, suspension and cone modeling systems are employed, resulting in reduced distortion, improved transient performance and stellar bass sound quality.

Pure Silk Tweeters

The treated silk dome design is chosen for its lightness, damping properties and smooth response characteristics to deliver superior output capability with crystal-clear, high-frequency detail.

Integrated Tweeter Filters

Each speaker includes a built-in second-order, high-pass tweeter filter with a solid-state protection circuit to minimize the possibility of tweeter failure.

Power Versatility

Designed to benefit from operation with quality amplification, M3 marine speakers are also suitable for use with standard marine head-unit power.

Real Marine Duty

For long-term use, all models are built to withstand saltwater marine environments and deliver years of listening enjoyment.

In The Box:

  • Two marine coaxial loudspeakers
  • Two grilles (attached to speaker)
  • Twelve stainless steel mounting screws
  • Twelve stainless steel washers
  • Mounting template

Specifications:

  • Size: 7.7"
  • Color: Gray Sport
  • Physical Dimensions (Diameter): 7.7"
  • Physical Dimensions (Depth): 4.27"
  • Speaker Type: Coaxial
  • Continuous Power Handling (RMS): 70w
  • Sensitivity (SPL @ 1w/1m): 90.5 dB
  • Frequency Response (+/- 3 dB): 45 Hz-25 KHz
  • Nominal Impedance: 4 ohm
  • Recommended Amplifier Power (RMS): 20-140 w/Channel
  • LED Lighting: Yes - RGB
  • LED Supply Voltage: 10-14.4 VDC
  • LED Load Current @ 14.4 VDC (Max): 108 mA
  • Cone Material: Injection-molded, mica-filled polypropylene
  • Tweeter Type: Silk Dome
  • Tweeter Size: 0.75"
  • Speaker Connections: Spade Connectors
  • Warranty: 3 Year

Mounting Dimensions

  • Mounting Depth Clearance: 3.17"
  • Frontal Grille Protrusion: 1.10"
  • Bolt Hole Circle: 6.92"

Specifications:

  • LED Lighting: Yes
  • Mounting Style: Surface
  • QTY: Pair
  • Size: 7.7"
  • Watts RMS: 70w
  • Box Dimensions: 5"H x 9"W x 17"L WT: 7.9 lbs
  • UPC: 699440935210

Owner's Manual (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 34223561447

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Janice Amidon
Natrona Heights, US
★★★★★ 5
Great product.
Size: 24x6 2Pcs, Color: Black
Very good sturdy item
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
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Hollie Chappell
Houston, US
★★★★★ 5
the best shelves
Size: 4 pcs: 15.7*5.7, Color: Black, Size: 4 pcs: 15.7*5.7, Color: Black
bought these after another set of floating shelves didn't work. these are great and an awesome value!! i've used these in my guest bathroom and also throughout my house. they look great everywhere and are much easier to hang compared to others. my husband was hesitant after the last shelves but these turned out amazing. they are very sturdy and hold a good amount of weight. i would recommend buying these compared to any others.
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Reviewed in the United States on May 24, 2026
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Dav reb
Pawtucket, US
★★★★★ 5
Easy intall
Easy install nice quality
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Reviewed in the United States on April 15, 2026
J
Verified Purchase
joslyn
Lake Worth, US
★★★★★ 5
Great Wall Shelves – Sturdy, Easy to Install, and a Fantastic Value!
Size: 4 pcs: 15.7*5.7, Color: White
I’m really happy with these wall shelves! They’re sturdy, well-built, and hold up perfectly under weight—no concerns about them sagging or bending. The installation was super simple, and everything was clearly labeled with no missing parts, which made the whole process smooth and stress-free. I love that they come in a set of four, making them perfect for displaying books, plants, or decorative items in multiple spots around the room. The design is sleek and minimal, so they fit in with pretty much any style of decor. Overall, these shelves are a great value, and I would definitely purchase them again. Highly recommend if you’re looking for reliable and easy-to-install shelving!
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Reviewed in the United States on November 7, 2024
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Verified Purchase
Debra Hileman
Massapequa, US
★★★★★ 4
Looks good but don’t ever take down.
Size: 4 pcs: 15.7*5.7, Color: White
Be ready for gargantuan holes to be put in your wall.
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Reviewed in the United States on March 29, 2026

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