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Real JL engineering at a friendlier price, with the larger 7.7″ cone. Built for open boats: UV-stable materials, sealed motors and stainless hardware mean these keep playing seasons after ordinary speakers give up.
Specifications
| Power handling (RMS) | 70 W |
| Recommended amp power | 20–140 W/ch |
| Impedance | 4 Ω |
| Mounting cutout | 6.25″ |
| Finish | Gunmetal — Sport grille |
| LED lighting | Transflective™ RGB |
| Sold as | pair |
JL Audio (now part of Garmin) builds the reference standard in marine sound — engineered in the USA to survive sun, salt and spray while sounding like a home system.
FREE delivery to Trang, Krabi & Phuket on our weekly courier run; free Thailand-wide shipping on orders over ฿50,000. Building a full system? Ask us — we’ll spec source unit, amps, speakers and network cabling to match.
| Weight | 6 kg |
|---|---|
| Dimensions | 50 × 40 × 50 cm |
| Continuous Power Handling (RMS) | 125 W |
| Peak Music Power | 250 W |
| Recommended Amplifier Power (RMS) | 50 – 250 W / Ch. |
| System Efficiency | 90.5 dB @ 1 W / 1 m |
| System Nominal Impedance | 4 Ω |
| System Frequency Response | 38 Hz – 22 KHz ± 3 dB |
| Grille Styles | Classic, Sport |
| Colour | Gloss White, Gunmetal |
| Transflective™ LED Lighting | Optional |
| Frame Outer Diameter (A) | 8.80 in / 224 mm |
| Bolt Hole Circle Diameter (B) | 7.97 in / 202 mm |
| Frontal Grille Protrusion* (C) | 1.37 in / 35 mm |
| Mounting Hole Diameter (D) | 7.375 in / 187 mm |
| Mounting Depth (E) | 5.00 in / 127 mm |
Warranty Information – Marine Speaker Systems and Subwoofers
JL Audio Marine Speaker Systems and Subwoofers are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. JL Audio will, at its discretion, repair or replace any products that exhibit defects in materials and/or workmanship during the warranty period.
Please hold on to your sales receipt! All warranty service requires original sales receipt documentation. The warranty only applies to the original purchaser from an authorized retailer.
Note: Products purchased from unauthorized dealers are not covered under warranty.
Warranty Limitations
The following is not covered under JL Audio’s warranty program:
1. Product with defaced, altered or removed serial numbers (no valid, legible serial number = no warranty).
2. Product owned by anyone other than the original purchaser from an authorized JL Audio dealer. (The warranty is not transferable and will not apply to products purchased from unauthorized dealers.)
3. Product that has been physically abused (run over by a car or beat with a hammer, for example).
4. Product that has not been installed according to the instructions in the owner’s manual
5. Product in which repair and/or modification has been attempted by unauthorized parties
6. Product damaged cosmetically due to improper handling or normal wear and tear
7. Product damaged in an accident, due to criminal activity (attempted theft, gunshot damage, etc.) or by ‘acts of God’ (flooding, lightning, locusts, etc.)
8. Custom finishes or other cosmetic treatments applied to products. (JL Audio will not be responsible for restoring or maintaining any custom finishes)
9. Installation and shipping costs associated with removing, re-installing or shipping the product to JL Audio for warranty service
Ask your dealer for details on warranty limitations.
If you need Service on your JL Audio Product:
All warranty returns should be sent to JL AUDIO freight prepaid through an authorized JL AUDIO dealer and must be accompanied by proof of purchase (a copy of the original sales receipt.) Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by JL AUDIO with a valid return authorization number. Warranty expiration on products returned without proof of purchase will be determined from the manufacturing date code. Coverage may be invalidated as this date is previous to purchase date. Return only defective components. Non-defective items received will be returned freight-collect. Customer is responsible for shipping charges and insurance in sending the product to JL AUDIO. Freight damage on returns is not covered under warranty. Always include proof of purchase (sales receipt).







1 review for JL Audio M3 7.7″ Marine Coaxial Speakers with RGB LED — Gunmetal Sport Grille (pair)