JL Audio M3 Series 7.7-Inch Enclosed Tower Coaxial System with Grey Metallic Sport Grille – M3-770ETXv3-Sb-S-Gm

M3 Series 7.7 Enclosed Tower Coaxial System with Grey Metallic Sport Grille - M3-770ETXv3-Sb-S-Gm

A WAKE TOWER AWAKENING

Engineered to deliver strong, smooth, crystal-clear sound that you can hear and enjoy well beyond your boat, the affordable M3 ETXv3 tower speaker system is a breakthrough in on-water audio performance.

Features:

• Powerful midbass output in open-air applications


• Wide range of tubular or surface-mounting options


• Exceeds international standards for salt fog and UV exposure


• 3-Year Warranty

Towering Performance

Robust M3 speakers are ideal for wakeboard towers or other tubular structures or they can be flat mounted to decks and other surfaces to deliver superb sound quality with strong projected output.

DMA-Optimized Woofers

Proprietary motor, suspension and cone modeling systems are employed, resulting in reduced distortion, improved transient performance and stellar bass sound quality.

Pure Silk Tweeters

The treated silk dome design is chosen for its lightness, damping properties and smooth response characteristics to deliver superior output capability with crystal-clear, high-frequency detail.

Integrated Tweeter Filters

Each speaker includes a built-in second-order, high-pass tweeter filter with a solid-state protection circuit to minimize the possibility of tweeter failure.

Power Versatility

Designed to benefit from operation with quality amplification, M3 marine speakers are also suitable for use with standard marine head-unit power.

Real Marine Duty

For long-term use, all models are built to withstand saltwater marine environments and deliver years of listening enjoyment.

*Sold as a pair

*Mounting Clamps Required (Sold Separately)

In The Box:

• Two wake tower enclosures with marine coaxial loudspeakers and grilles installed


• Two aluminum logo caps


• One tube of silicone adhesive


• Eight red butt splice connectors (#22-18 AWG)


• Four blue butt splice connectors (#16-14 AWG)

Specifciations:

• Size: 7.7


• Color: Gray Sport


• Physical Dimensions (Diameter): 7.7


• Physical Dimensions (Depth): 12.62


• Speaker Type: Enclosed Coaxial


• Continuous Power Handling (RMS): 70w


• Sensitivity (SPL @ 1w/1m): 90.5 dB


• Frequency Response (+/- 3 dB): 55 Hz-25 KHz


• Nominal Impedance: 4 ohm


• Recommended Amplifier Power (RMS): 20-140 w/Channel


• LED Lighting: No


• Cone Material: Injection-molded, mica-filled polypropylene


• Tweeter Type: Silk Dome


• Tweeter Size: 0.75


• Speaker Connections: Spade Connectors


• Warranty: 3 Year

The JL Audio M3 Series 7.7-inch enclosed tower coaxial system, model M3-770ETXv3-Sb-S-Gm, is engineered to deliver exceptional on-water audio performance. Designed for wakeboard towers and tubular structures, this system provides robust sound that extends well beyond your boat, creating an immersive listening experience. Its powerful midbass output ensures clear, punchy sound in open-air environments, making it ideal for watersports or relaxing outings. The system's versatility allows for tubular or surface mounting options, providing flexible installation tailored to your vessel's configuration. Built to meet or exceed international standards for salt fog and UV exposure, the M3-770ETXv3 is engineered for long-term marine durability and reliable performance over years of use. The system includes two coaxial speakers with integrated grilles, aluminum logo caps, silicone adhesive, and wiring connectors, ensuring a straightforward setup. The speakers feature injection-molded, mica-filled polypropylene cones for durability and consistent sound quality. Each unit is equipped with a silk dome tweeter for smooth high-frequency response and integrated second-order high-pass filters with solid-state protection to prevent tweeter failure. The 7.7-inch diameter speakers handle up to 70 watts RMS continuously and are compatible with amplifiers offering 20-140 watts RMS per channel. Designed without LED lighting, these speakers focus solely on delivering high-fidelity sound in demanding marine environments. With a 3-year warranty, the JL Audio M3 Series coaxial system offers a reliable, powerful, and marine-ready sound solution for your boat. Owner's Manual provides detailed installation guidance to ensure optimal setup and performance.

Features:

• Powerful midbass output for open-air applications

• Flexible tubular or surface mounting options

• Exceeds salt fog and UV exposure standards for marine durability

• Silk dome tweeters for smooth high-frequency response

• Integrated tweeter filters with solid-state protection

• Compatible with a wide range of amplifiers (20-140W RMS per channel)

• Injection-molded, mica-filled polypropylene cone for durability

• Includes mounting hardware, logo caps, silicone adhesive, and wiring connectors

• Sold as a pair for comprehensive sound coverage

• 3-year warranty for long-term reliability