All orders are shipped from the UK. All orders placed before 12:00pm Monday to Thursday will be processed the same day.
Orders placed after 12:00pm Friday and before 12:00pm Sunday will be processed on Monday. Process time can vary depending on location of stock.
If a product is "Out Of Stock", you can still purchase on back order but there will be an average 3-4 week lead time to receive it
*All times stated are relevant to London Time*
Product Details
Genuine JL Audio M3-Series 7.7" marine coaxial speaker set with Gunmetal Sport grilles, engineered for high-output sound in open-air (infinite-baffle) boat installations.
OEM references: M3-770X-S-Gm / Garmin 010-03066-00. Supplied as a pair.
- Continuous power handling: 70 W RMS (per channel)
- Recommended amplifier power: 20–140 W RMS / channel
- Nominal impedance: 4 Ω
- Frequency response: 45 Hz – 25 kHz (±3 dB)
- Efficiency: 90.5 dB @ 1 W / 1 m
- Materials: injection-molded, mica-filled polypropylene woofer with synthetic rubber surround; 0.75" treated silk-dome tweeter
- Built-in protection: 2nd-order high-pass tweeter filter with solid-state protection circuit
- Mounting (each speaker): outer Ø 7.70" (196 mm); cutout Ø 6.25" (159 mm); mounting depth 3.17" (81 mm); Sport grille protrusion 1.10" (28 mm)
- Lighting: non-illuminated model (no built-in RGB LEDs)
Before ordering: confirm cutout diameter, depth clearance, and that your amplifier power matches the recommended RMS range to avoid damage and ensure best performance.
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