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)
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What's Inside?
- • (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
Why Choose JL Audio M3-770X-C-Gw Marine Speakers?
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.
Frequently Asked Questions (FAQ)
- • Why do my speakers sound harsh at high volume?
Check your amplifier gain and EQ settings to ensure the treble isn't set too high. Reducing the high-frequency boost often resolves the issue and provides a smoother listening experience.
- • Can I install these speakers in an existing 7.7-inch factory cutout?
Yes, these speakers are designed to fit standard 7.7-inch openings. Always verify your specific mounting depth and cutout dimensions before starting your installation to ensure a perfect fit.
- • Why do my speakers lose bass after replacing the factory speakers?
First, check that your speaker wiring polarity is correct, as reversed polarity will cancel out low-frequency sounds. Also, ensure the mounting surface is completely sealed to prevent air leaks that degrade bass output.
- • Are the speakers designed for saltwater boats?
Yes. They feature corrosion-resistant marine materials built for fresh and saltwater environments.
- • Why do my speakers cut out only when the volume is turned up?
This may indicate amplifier clipping, thermal protection, or an unstable wiring connection.
- • Can I use these speakers with a marine amplifier rated above their RMS power?
Yes. A properly tuned amplifier with clean power is generally safer than an underpowered amplifier driven into clipping.
- • Why is there a rattling sound coming from the mounting area?
Loose mounting screws or vibrating panels are common causes. Tighten all hardware securely and inspect any nearby trim pieces to ensure they are firmly attached.
- • Do the classic grilles require any special maintenance?
No, no special treatment is required for day-to-day care. Simply rinse them with fresh water after boating in saltwater and clean them occasionally with mild soap and a soft cloth.
- • Can I pair these with a marine subwoofer for better bass?
Yes. A dedicated marine subwoofer will improve low-frequency performance and reduce strain on the speakers.
- • Why do my speakers sound different from left to right?
Check the balance settings, wiring polarity, and amplifier channels. Incorrect installation is the most common reason.
- 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:
- 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
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sounds really awesome. fits perfectly on my boat. glad I can now party on my boat without pushing my amp too much.
