JL Audio M3 Series 7.7-inch Marine Coaxial Speakers with Gloss White Classic Grilles - Model M3-770X-C-Gw

M3 Series 7.7 Marine Coaxial Speakers with Gloss White Classic Grilles - M3-770X-C-Gw

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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


• Exceeds international standards for salt fog and UV exposure


• 3-Year Warranty

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)


• Twelvestainless steel mounting screws


• Twelvestainless steel washers


• Mounting template

Specifications:

• Size: 7.7


• Color: Classic White


• Physical Dimensions (Diameter): 7.7


• Physical Dimensions (Depth): 4.19


• 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: No


• 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: 1.02


• Bolt Hole Circle: 6.92

Enhance your marine audio experience with the JL Audio M3 Series 7.7-inch coaxial speakers, designed specifically for demanding marine environments. These speakers deliver a powerful, smooth sound that outperforms standard marine speakers, making them ideal for moderate power systems on boats, yachts, or watercraft. Constructed with marine-grade materials, they are engineered to withstand harsh saltwater exposure and prolonged UV rays, ensuring long-lasting performance and enjoyment. The integrated design features a resilient gloss white grille that complements marine aesthetics while providing protection and style.
The M3-770X-C-Gw model employs proprietary DMA-optimized woofers with advanced motor, suspension, and cone modeling to reduce distortion and improve transient response. This results in rich bass and clear midrange frequencies, elevating your listening experience. The silk dome tweeters are lightweight and damped for smooth high-frequency output, ensuring crystal-clear sound clarity. Each speaker includes built-in second-order high-pass filters with solid-state protection circuits, minimizing the risk of tweeter failure and enhancing durability.
Power versatility is a key feature of these speakers, capable of operating with quality amplification or directly from standard marine head units. This flexibility allows you to tailor your audio system to your specific needs without compromising sound quality. The speakers are designed for real marine duty, with corrosion-resistant mounting hardware and components to withstand saltwater conditions, providing years of reliable service.
In the box, you will find two coaxial speakers with attached grilles, stainless steel mounting screws and washers, and a mounting template for easy installation. The speakers feature a 7.7-inch diameter, with a depth of just over 4 inches, fitting comfortably in a variety of marine installations. The nominal impedance is 4 ohms, with a recommended amplifier power range from 20 to 140 watts RMS, and a sensitivity of 90.5 dB, ensuring efficient performance across different audio setups. The injection-molded, mica-filled polypropylene cone material and silk dome tweeters contribute to their high-fidelity sound output. These speakers are backed by a 3-year warranty for added peace of mind, making them a reliable choice for marine audio upgrades.

Features:

• Optimized for moderate power systems with powerful, smooth sound

• Exceeds international standards for salt fog and UV exposure

• Proprietary DMA-optimized woofers for reduced distortion and stellar bass

• Pure silk dome tweeters for crystal-clear high frequencies

• Built-in second-order high-pass tweeter filters with solid-state protection

• Suitable for use with quality amplification or standard marine head units

• Constructed for long-term marine duty with corrosion-resistant hardware

• Includes two marine coaxial speakers, grilles, stainless steel mounting hardware, and mounting template

• Frequency response from 45 Hz to 25 kHz for comprehensive sound reproduction

• 3-year warranty ensures long-term reliability