JL Audio M6-770X-S-GWGW 7.7″ Marine Speakers
The JL Audio M6-770X-S-GWGW is a 7.7-inch marine speaker featuring a sport grille and a gloss white trim ring, built to withstand harsh marine conditions. This unit is designed for installation on center consoles and T-tops, delivering high-quality audio performance.
Compatibility & Applications
- Fits standard 7.7-inch cutouts used in marine audio installations.
- Pairs with JL Audio amplifiers for enhanced sound quality in boats.
- Mounts on T-tops, flybridges, and dashboard locations in vessels up to 30 ft.
- Replaces older models such as the M770 and M770-CC without modification.
- Integrates with 12V DC systems for straightforward installation.
- Includes mounting hardware for quick and easy setup.
The unit is designed to deliver clear audio in open-air environments, with a robust construction that withstands prolonged exposure to saltwater. It serves as a drop-in replacement for older JL Audio models, ensuring compatibility and ease of upgrade, particularly in sportfishing boats.
From Our Pompano Beach Team
The M6-770X is JL Audio’s step-up 7.7″ marine speaker — more output and finesse than the M3, here in the gloss-white sport-grille trim that matches modern consoles. Browse marine speakers.
Frequently Asked Questions
What is the difference between M6 and M3?
M6 is JL Audio’s higher-output, higher-fidelity marine line; M3 is the value line for moderate power. If you run a dedicated amplifier, M6 is worth it.
Do you install and tune marine audio systems?
Yes — our shop in Pompano Beach, FL offers professional marine electronics installation, including wiring, networking and sea trial.
Is this the gloss white sport grille version?
Yes — M6-770X-S-GWGW: gloss white trim ring and gloss white sport grille. Order online and we ship across the U.S., or pick it up at our store at 1831 NW 33rd St, Pompano Beach, FL. Need help deciding? Contact us.







