JL Audio M3-770ETXv3-Sb-S-Gm M3 Series 7.7" 70W RMS (225W Peak Power Handling) 4 Ohms, 2-Way Marine Tower Speakers, Satin Black with Gunmetal Sport Grille (Pair)
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Why Choose JL Audio M3-770ETXv3-Sb-S-Gm Marine Speakers?
Towering Performance with Balanced Audio
M3 speakers deliver powerful, projected sound for wakeboard towers, tubular structures, or flat-mounted decks, cutting through engine noise and outdoor elements. DMA-optimized woofers reduce distortion, improve transient response, and produce deep, clean bass for an immersive listening experience on water or trails. Lightweight silk dome tweeters provide smooth high-frequency response and crystal-clear detail for full, balanced audio.
Protected, Versatile Highs
Built-in second-order high-pass tweeter filters with solid-state protection safeguard your tweeters while maintaining consistent, clear sound. Optimized for high-quality marine amplifiers and compatible with standard marine head-unit power—including systems like MediaMaster® 55 or Fusion® MS-RA210—for flexible installation.
Durable Marine Audio with Crisp Sound
Built with marine-grade stainless steel, UV-resistant polymer baskets, and synthetic fibers, these speakers resist saltwater, humidity, and sun exposure for long-lasting performance. Mica-filled polypropylene woofers with durable rubber surrounds, paired with 3/4" silk dome tweeters mounted to grilles, deliver clear, powerful sound even at high volumes.
Clamp-Ready, Rugged Marine Speakers
Injection-molded enclosures with decorative aluminum logo caps are compatible with JL Audio clamp systems (sold separately), keeping wiring secure, elevated, and dry. Rugged yet stylish design ensures your speakers look great while withstanding harsh marine conditions for years of reliable outdoor enjoyment.
Frequently Asked Questions (FAQ)
- • Will the speakers fit most wake towers?
Yes, these speakers are designed for tower installations on many boats with compatible tubing sizes. Measure your tower tubing and mounting space before purchasing to ensure a proper fit.
- • Why do speakers sound distorted at high volume?
Distortion is commonly caused by amplifier clipping, incorrect gain settings, or excessive equalizer adjustments. Proper amplifier tuning and supplying clean power will improve sound quality and protect the speakers.
- • Can I power the JL Audio M3-770ETXv3-Sb-S-Gm directly from my marine stereo?
Yes, they can be powered by many marine head units for casual listening. However, a dedicated marine amplifier will provide more volume, cleaner sound, and better performance while cruising.
- • Why does one speaker sound quieter than the other?
This is usually caused by loose wiring, incorrect balance settings, or a problem with one amplifier channel. Inspect the wiring and audio settings before replacing the speaker.
- • Are the speakers safe for saltwater use?
Yes, they are built with marine-grade materials that resist corrosion, UV rays, and moisture. Rinsing them with fresh water after saltwater exposure will help extend their lifespan.
- • Why do my wake tower speakers vibrate when playing bass-heavy music?
The vibration usually comes from loose mounting hardware, tower clamps, or nearby accessories rather than the speakers. Tightening the installation hardware often solves the problem.
- • Can I use these speakers with a JL Audio marine subwoofer?
Yes, many boat owners combine them with a JL Audio marine subwoofer for deeper bass and a more balanced sound system. Proper crossover settings will improve overall system performance.
- • Why can't I hear the speakers clearly while the boat is moving?
Wind, engine, and water noise can reduce sound clarity if the system is not properly tuned. A dedicated amplifier and careful equalizer adjustments will help the music remain clear at higher speeds.
- • Can I install the JL Audio M3-770ETXv3-Sb-S-Gm on a side-by-side or golf cart?
Yes, their weather-resistant marine construction makes them suitable for many powersports and outdoor applications. Verify that the mounting clamps fit your vehicle before installation.
- • How do I clean and maintain the speakers?
Wash the speakers with fresh water and a soft cloth after each boating trip, especially after saltwater use. Regularly inspect the wiring and mounting hardware to keep the speakers performing reliably for years.
- 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: M3 speakers are perfect for wakeboard towers, tubular structures, or flat-mounted decks, delivering powerful, projected sound that cuts through engine noise and outdoor elements.
- DMA-Optimized Woofers: Proprietary motor, suspension, and cone design reduce distortion, improve transient response, and produce deep, clean bass that sounds amazing over water or on trails.
- Pure Silk Tweeters: Lightweight silk dome tweeters provide smooth high-frequency response and crystal-clear detail for a full, balanced listening experience.
- Integrated Tweeter Filters: Built-in second-order, high-pass tweeter filters with solid-state protection help prevent damage and ensure consistent performance.
- Power Versatility: Optimized for use with high-quality marine amplifiers and compatible with standard marine head-unit power, including systems like MediaMaster® 55 or Fusion® MS-RA210.
- Real Marine Duty: Marine-grade stainless steel, UV-resistant polymer baskets, and synthetic fibers protect against saltwater, humidity, and sun exposure for long-term reliability.
- High-Quality Components: Mica-filled polypropylene woofers with durable rubber surrounds, combined with 3/4" silk dome tweeters mounted to grilles, deliver outstanding sound even at high volumes.
- Clamp-Ready Design: Injection-molded enclosures with decorative aluminum logo caps are compatible with JL Audio clamp systems (sold separately), keeping wiring safe, high, and dry.
- Rugged & Stylish: Designed to look great on your boat while withstanding the toughest marine conditions, ensuring years of outdoor enjoyment.
Specifications:
- Tweeter Composition: No
- Woofer Composition: Mica-filled polypropylene
- Woofer Surround: Rubber
- Sensitivity: 90.5 dB @ 1 watt
- Style: Wakeboard tower
- Frequency Response: 55 Hz – 25 kHz
- Impedance: 4 ohms
- Max RMS Power Handling: 70 watts
- Peak Power Handling: 225 watts
- UPC: 699440935364
- 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.
