The JL Audio M3-770ETXv3 ETXv3 enclosed tower coaxial system is designed to project clean, loud sound beyond the boat when mounted high on a wake tower, hardtop or rail. This version features a satin black enclosure, gunmetal Sport grille and integrated RGB LED accent lighting (pair).

Key specifications

• Speaker size: 7.7 in (enclosed tower pod system, sold as a pair)
• System impedance: 4 Ω (nominal)
• Continuous power handling: 70 W RMS (per system)
• Recommended amplifier power: 20–140 W RMS per channel @ 4 Ω
• Frequency response: 55 Hz – 25 kHz (±3 dB)
• Sensitivity: 90.5 dB (1 W / 1 m)
• Tweeter: 0.75 in (19 mm) treated silk dome
• Woofer cone: Injection-molded, mica-filled polypropylene with synthetic rubber surround
• Approx. enclosure size: 7.70 in (196 mm) diameter x 12.5 in (318 mm) depth

LED lighting notes

• RGB LEDs integrated into the Sport grille frame for uniform cone illumination.
• Requires separate 12 V lighting power wiring.
• Supports fixed-color wiring or optional control via a compatible lighting controller (JL Audio MLC-RW recommended).

Installation & compatibility

• ETXv3 mounting clamps are required (sold separately) to match your tower/pipe diameter.
• Designed for wake towers, tubular rails and other elevated mounting points where forward projection is needed.
• Each enclosure includes an attached wire loom for speaker output plus additional leads for LED power/control.

OEM reference: 010-03268-00 (JL Audio). SKU: JLM3-770ETXV3-SB-S-GM-L.
Before ordering, confirm specifications, power ratings and mounting requirements to ensure correct fit and to avoid amplifier/speaker mismatch.