JL Audio M3 Series 7.7 Marine Coaxial Speakers w/Grey Metallic Sport Grilles - M3-770X-S-Gm
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Sku :
JL -010-03066-00Barcode :
699440935203M3 Series 7.7 Marine Coaxial Speakers with Grey Metallic Sport Grilles - M3-770X-S-Gm
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Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers.
Features:
- Amazing fidelity and affordability in marine settings
- Exceeds international standards for salt fog and UV exposure
- 3-Year Warranty
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.
In The Box:
- Two marine coaxial loudspeakers
- Two grilles (attached to speaker)
- Twelve stainless steel mounting screws
- Twelve stainless steel washers
- Mounting template
Specifications:
- Size: 7.7
- Color: Gray Sport
- Physical Dimensions (Diameter): 7.7
- Physical Dimensions (Depth): 4.27
- Speaker Type: Coaxial
- Continuous Power Handling (RMS): 70w
- Sensitivity (SPL @ 1w/1m): 90.5 dB
- Frequency Response (+/- 3 dB): 45 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
Mounting Dimensions
- Mounting Depth Clearance: 3.17
- Frontal Grille Protrusion: 1.10
- Bolt Hole Circle: 6.92
| Brand | JL Audio |
| Size | 7.7 |
| Mounting Style | Surface |
| Qty | Pair |
| Watts Rms | 70W |
| Led Lighting | No |
BEST IN CLASS MARINE ELECTRONICS SALES, SERVICE, AND INSTALLATION SINCE 2002
BOE Marine is the premier choice for Marine Electronic sales, installation, and service in Maryland, North Carolina and Florida. We are an authorized dealer for all major brands, specializing in electronics, safety, navigation, entertainment, communications, and much more.
At BOE Marine, we specialize in providing top-tier marine electronics solutions for boaters, anglers, and yachting enthusiasts nationwide. Our team of certified marine electronics technicians delivers expert installation, troubleshooting, and support for cutting-edge systems including radar, sonar, chartplotters, GPS navigation, autopilot, marine audio, and communication equipment. Whether you’re upgrading your fishing vessel with tournament-ready technology, outfitting a luxury yacht with advanced connectivity, or simply need reliable repairs, BOE Marine offers the knowledge and precision to keep your time on the water safe and enjoyable.
Beyond installations, we are a trusted source for marine electronics sales and consultation. Our extensive online store features products from leading brands such as Garmin, Simrad, Raymarine, Furuno, and JL Audio, ensuring customers have access to the latest innovations in boating technology. We provide personalized guidance to help boat owners select the right gear, backed by competitive pricing and expert advice. From single-component upgrades to complete vessel electronics packages, BOE Marine is your one-stop partner for all things marine electronics.

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