JL Audio M3-770X-S-Gw 7.7" 70W RMS Marine Coaxial Speakers, White Sport Grilles, Pair (010-03068-00)

Bring fuller, cleaner sound to a cockpit or cabin with M3 7.7-inch marine coaxial speakers. Their larger cone area and silk-dome tweeters are engineered to deliver strong midbass and smooth high-frequency detail while remaining suited to marine exposure.

Key Features

• 7.7-inch DMA-optimized coaxial drivers, sold as a pair
• 0.75-inch treated silk-dome tweeters
• White Sport grilles and salt-fog/UV-resistant construction
• Designed for open-baffle installations with adequate air volume

Technical Specifications

• Speaker Size: 7.7"
• Continuous Power Handling: 70W RMS per speaker
• Recommended Amplifier Power: 20–140W RMS per channel
• Nominal Impedance: 4 ohms
• Sensitivity: 90.5dB (1W/1m)
• Frequency Response: 45Hz–25kHz (±3dB)
• Mounting Cutout: 6.25"
• Mounting Depth: 3.17"
• Frame Diameter: 7.70"
• Tweeter: 0.75" silk dome
• Lighting: None

Installation & Compatibility

For best bass performance, the mounting cavity should provide at least 2 cu ft of air volume. Confirm cutout and mounting depth.

What's in the Box

• 2 marine coaxial speakers with white Sport grilles