JL Audio M3-770ETXv3-Sb-S-Gm-i M3 Series 7.7" 225W Peak Power Handling at 4 Ohms, 2-Way Marine Tower Speakers, Satin Black with LED Lights and Gunmetal Sport Grille (Sold as Pair)
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What's Inside?
- • (2) Marine tower speakers (satin black/gunmetal gray) with attached 18" speaker/LED wire
- • (2) Endcaps
- • (12) Crimp-connectors
- • (1) Tube of RTV Silicone
- • Specification sheet
- • Owner's Manual
Why Choose JL Audio M3-770ETXv3-Sb-S-Gm-i Marine Speakers?
Towering Sound with Precision Bass
Perfect for wakeboard towers, tubular structures, or flat-deck mounting, the M3 speakers deliver robust, immersive sound with strong projected output and wide coverage. Featuring DMA-optimized woofers with proprietary motor, suspension, and cone modeling, these speakers reduce distortion, improve transient response, and provide clear, tight bass—ensuring powerful, high-fidelity audio even in open-air marine environments.
Crystal-Clear Highs with Built-In Protection
Each M3 speaker features 3/4" treated silk dome tweeters, delivering light, smooth, and highly damped high-frequency reproduction for crisp, detailed sound. Built-in second-order high-pass filters with solid-state protection safeguard the tweeters, ensuring reliable performance and longevity even at higher volume levels.
Vibrant Lighting and Flexible Power
Integrated multicolor RGB LEDs provide a vibrant accent glow, enhancing the style and visual appeal of your boat. Designed for versatility, these speakers operate efficiently with standard marine head units or quality amplifiers, delivering clear, high-fidelity sound at all volume levels for a superior on-water listening experience.
Marine-Grade Durability with Flexible Mounting
Built for real marine duty, these speakers feature marine-grade stainless steel, UV-resistant polymer baskets, and durable synthetic fibers to withstand saltwater, sun, and humidity. Each injection-molded enclosure integrates seamlessly with JL Audio clamp systems (sold separately), keeping wiring high, dry, and out of sight for a clean, professional installation.
Frequently Asked Questions (FAQ)
- • Do the JL Audio M3-770ETXv3-Sb-S-Gm-i speakers include built-in RGB LED lighting?
Yes, the "-i" version features integrated Transflective™ RGB LED lighting for customizable illumination. A compatible RGB lighting controller is required to control the colors and lighting effects.
- • Can I adjust the angle of the speaker pods after installation?
Yes, the VEX mounting system is designed to allow for precise aiming of the sound. Ensure that all mounting set screws are fully tightened after adjustment to prevent the pods from shifting while in rough water.
- • Why aren't the LED lights working?
The LED lighting system uses separate wiring from the speaker audio connections. Check the RGB controller, power source, and lighting connections if the speakers play music but the LEDs stay off.
- • Can I use it without a marine amplifier?
Yes, they can operate from many marine head units for everyday listening. However, adding a dedicated marine amplifier provides cleaner sound, higher volume, and improved performance on the water.
- • Are the speakers designed for saltwater boats?
Yes, they feature marine-grade materials that resist corrosion, moisture, and UV exposure. Rinsing the speakers with fresh water after saltwater use helps preserve their finish and performance.
- • Why do my wake tower speakers shake when the bass is loud?
The vibration is usually caused by loose tower clamps, mounting hardware, or nearby accessories instead of the speakers themselves. Tightening all mounting points typically eliminates the unwanted rattling.
- • Can I pair the JL Audio M3-770ETXv3-Sb-S-Gm-i with a marine subwoofer?
Yes, many users combine these speakers with a JL Audio marine subwoofer for stronger bass and a fuller sound system. Proper crossover adjustments allow both products to perform more efficiently.
- • Why are my speakers difficult to hear while the boat is moving?
Wind, engine, and water noise can reduce sound clarity if the system is not properly tuned. Using a marine amplifier and making small equalizer adjustments will improve listening performance.
- • What should I do if the sound cuts out at high volume?
The crossover network features a built-in protection circuit that may disconnect the tweeter if it detects an overload. Simply turn down the volume for a few seconds, and the circuit will automatically reset once the load is safe.
- • What is the best way to clean the enclosures?
Wipe the enclosures down with a soft, damp cloth and mild soap after exposure to salt spray. Avoid using harsh chemical solvents, abrasive brushes, or high-pressure sprayers that could degrade the UV-resistant marine finish.
- Diameter : 7.7 Inch
- Sensitivity : 90.5 dB
- Impedance : 4 Ohm
- Frequency Response : 55-25000 Hz
- Peak Power Handling : 225 Watts
- Color : Black
- RMS Power Handling : 70 Watts
Features:
- Towering Performance: Ideal for wakeboard towers, tubular structures, or flat-deck mounting, the M3 speakers deliver robust sound with strong projected output and excellent coverage.
- DMA-Optimized Woofers: Proprietary motor, suspension, and cone modeling reduce distortion, improve transient response, and provide clear, tight bass.
- Pure Silk Tweeters: 3/4" treated silk dome tweeters offer light, smooth, and highly damped high-frequency reproduction for crystal-clear detail. Built-in second-order high-pass filters with solid-state protection help prevent tweeter damage.
- RGB LED Lighting: Integrated multicolor LEDs provide a vibrant accent glow to enhance the look of your boat.
- Power Versatility: Can operate efficiently with standard marine head units or quality amplification for superior clarity at all volume levels.
- Real Marine Duty: Designed for saltwater environments, the speakers use marine-grade stainless steel, UV-resistant polymer baskets, and synthetic fibers to withstand humidity, sun, and salt.
- Flexible Mounting: Each injection-molded enclosure mates with JL Audio clamp systems (sold separately), keeping wires high, dry, and out of sight.
Specifications:
- Style: Wakeboard Tower
- Woofer Material: Mica-Filled Polypropylene
- Woofer Surround: Rubber
- Tweeter Material: Treated Silk Dome
- Sensitivity: 90.5 dB (1W/1m)
- Frequency Response: 55 Hz – 25 kHz
- RMS Power Handling: 70 W
- Peak Power Handling: 225 W
- Impedance: 4 Ohms
- UPC: 699440935371
- 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.
