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JL Audio

JL Audio Marine Speakers M3-770X-C-Gw

JL Audio Marine Speakers M3-770X-C-Gw

Regular price $419.99 USD
Regular price Sale price $419.99 USD
Sale Sold out
WEATHER READY
  • Cone MaterialPolypropylene
  • Water RatingWeather Resistant
Quantity
✔ In Stock & Ready To Ship
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Mei from Wide Open Sound

Wide Open Sound · Curated gear

JL Audio Marine Speakers M3-770X-C-Gw

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

  • BrandJL Audio
  • SKUM3-770X-C-Gw
  • TypeCoaxial
  • RMS70
  • Ohms4 Ohm
Mei says

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

The stuff you'll actually notice
  • Type: Coaxial.
  • RMS: 70.
Product description

JL Audio M3-770X-C-Gw M3 Series 7.7" 70W RMS (225W Peak Power Handling) 4 Ohms, 2-Way Marine Coaxial Speakers, Gloss White with Classic Grilles (Pair)

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?

• (2) 7.7" M3 Series 2-Way Marine Coaxial Speakers
• (2) 2-way Marine speakers with grilles attached
• (12) 1-1/8" Philips-head stainless-steel screws
• (12) Stainless-steel flat washers
• Template
• Owner's Manual


 

 


Vibrant Style Meets Powerful Sound

Sport speakers feature built-in RGB LEDs for eye-catching multicolor accents. DMA-optimized woofers deliver deep, detailed bass, while pure silk dome tweeters provide smooth, crystal-clear highs for an immersive marine audio experience.

Protected, Powerful, Marine-Ready

Integrated high-pass tweeter filters with solid-state protection keep your tweeters safe, while power versatility ensures peak performance with quality amps or standard marine head units. Marine-grade construction resists salt, sun, and humidity for long-lasting reliability.
 


 

 


Big, Durable Marine Sound

Oversized 7.7" speakers deliver rich, full-range audio that cuts through wind, water, and engine noise. Mica-filled polypropylene cones, synthetic rubber surrounds, and UV-resistant polymer baskets ensure long-lasting performance in harsh marine conditions.

Flexible Mounting, Clear Sound

Designed for free-air mounting in cockpits or bulkheads, these speakers perform solo or paired with a subwoofer. Tweeters mounted to classic-style grilles ensure optimal sound dispersion and consistent audio clarity.







SPECIFICATIONS







Diameter : 7.7 Inch

Sensitivity : 90.5 dB

Impedance : 4 Ohm

Frequency Response : 45-25000 Hz

Peak Power Handling : 225 Watts

Color : White

RMS Power Handling : 70 Watts





FEATURES




Features:

Built-in RGB LED Lighting: Sport models feature multicolor LEDs that produce a vibrant accent glow, adding style and visibility on your boat.
DMA-Optimized Woofers: Proprietary motor, suspension, and cone modeling reduce distortion, improve transient performance, and deliver powerful, detailed bass.
Pure Silk Tweeters: Treated silk dome tweeters offer lightness, excellent damping, and smooth high-frequency response for crystal-clear audio.
Integrated Tweeter Filters: Built-in second-order high-pass tweeter filters with solid-state protection minimize the risk of tweeter damage.
Power Versatility: Optimized for use with quality amplification, but also compatible with standard marine head-unit power.
Real Marine Duty: Durable construction with marine-grade materials withstands saltwater, sun, and humidity for long-term reliability.
Classic, Big Marine Sound: Oversized 7.7" speakers deliver rich, full-range audio that overcomes wind, water, and engine noise for an immersive listening experience.
Tough and Weatherproof: Mica-filled polypropylene cones with synthetic rubber surrounds, plus UV-resistant polymer baskets, protect the speaker and maintain sound quality under harsh conditions.
Optimal Mounting Flexibility: Designed for free-air mounting in cockpits or bulkhead walls; ideal alone or paired with a subwoofer.
Precision Grille Mounting: Tweeters mounted to classic-style grilles for optimal sound radiation and consistent audio clarity.

 
Specifications:

Speaker Size: 7.7"
Design: 2-Way
Tweeter Design: 3/4" Dome
Tweeter Composition: Silk
Woofer Composition: Mica-Filled IMPP
Woofer Surround: Synthetic Rubber
Sensitivity: 90.5 dB at 1 watt
Frequency Response: 45 – 25,000 Hz
Max RMS Power Handling: 70 watts
Peak Power Handling: 225 watts
Impedance: 4 ohms
Top-Mount Depth: 3 1/4"
Bottom-Mount Depth: N/A
Cutout Diameter: 6 1/4"
Bolt Circle: 6.9225"


UPC: 699440935197
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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I ordered wrong speakers had to send back forgot to fill out form with return talked to rep. very helpful. Ordered wright speakers got refund in about a week Good job onlinecarstereo







Chuck Ake

7/7/2022













sounds really awesome. fits perfectly on my boat. glad I can now party on my boat without pushing my amp too much.







Benjamin T.

6/6/2024

Speaker specs
Speaker Type Coaxial
Speaker Size (Mid) 7.7"
Impedance 4 Ohm
Sensitivity 90.5
RMS Power 70
Peak Power 225W Peak
Build & install
Cone Material Polypropylene
Weather & environment
Water Rating Weather Resistant
Saltwater Safe Weather Resistant
Support & warranty

Need help choosing or installing?

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.