






JL Audio M3-770ETXv3-Sb-S-Gm-i
M3 Series 7.7" Wakeboard Tower Speakers with LED lights (Satin Black with Gunmetal Sport Grille)
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
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Elevate your boating experience with the JL Audio M3-770ETXv3-Sb-S-Gm-i Marine Tower Speakers. These premium 7.7-inch speakers are engineered to deliver powerful and crystal-clear sound in open-air marine environments. Featuring a sleek Sport Grille in Gunmetal with Satin Black Enclosure, they combine high-performance audio with rugged durability and stylish aesthetics. Whether you're cruising the waters or hosting a dockside party, the M3-770ETXv3-Sb-S-Gm-i ensures your soundtrack is as thrilling as the journey.
Feature | Description |
---|---|
Speaker Type | 7.7-Inch Marine Tower Speaker (Coaxial) |
Sizes | 7.7-Inch Woofer with Silk Dome Tweeter |
Power Handling | 70 watts RMS / 225 watts Peak |
Frequency Response | 45 Hz – 25 kHz |
Materials | True-Marine™ UV-Resistant, Weatherproof Materials; Satin Black Enclosure; Gunmetal Sport Grille |
Included Accessories | Mounting Hardware for Tower Installation |
Compatibility | Compatible with Most Wakeboard Towers and Marine Mounts |
Installation Notes | Includes hardware for secure, stable mounting; designed for easy tower installation |
What's in the Box | 2 x 7.7-Inch Marine Tower Speakers, Mounting Hardware, User Manual |

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.