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JL Audio

JL Audio M3-770X-S-Gm-i 7.7-inch (196 mm) Marine Coaxial Speakers, Gray Sport Grilles, RGB LED Lighting 93521

JL Audio M3-770X-S-Gm-i 7.7-inch (196 mm) Marine Coaxial Speakers, Gray Sport Grilles, RGB LED Lighting 93521

Regular price $449.99 USD
Regular price $449.99 USD Sale price $449.99 USD
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Part Number 010-03067-00

M3 7.7-inch Marine Coaxial Speakers (70 W, 4 Ω) - Gray Metallic Sport Classic Grille with RGB LED Illumination


Purpose-engineered and built for real marine duty, M3 coaxial systems deliver excellent performance at a more affordable price than our maximum-performance M6 models.

The oversized 7.7-inch design of the M3-770X results in increased efficiency (more output for a given amount of power). This gives them the ability to play louder and cleaner at high volumes than smaller speakers.

The woofer design is optimized to operate with a large volume of air behind it (at least 2 cu. ft. / 57 l). Operating this coaxial system in less space will compromise its low frequency performance.

A 0.75-inch pure silk dome tweeter, specially treated to withstand the marine environment, handles the high-frequency duties. Silk has been chosen for its lightness, excellent damping properties and smooth response characteristics.

Integrated into the Sport Grille’s frame, the internal LED lighting assembly was meticulously designed to uniformly illuminate the woofer’s cone area with a lively glow, adding a dramatic visual experience to your high seas journey. Add an optional RGB controller to create thousands of color variations. Professional installation is strongly recommended.

Although M3-770X Coaxial Systems can be used with as little as 20 W per channel, for best audio performance we recommend amplifiers capable of between 75-100 W of continuous power per channel.

Sold as a pair.

General

Sizes 7.7"
Color Gray Sport
Physical dimensions (Diameter) 7.7": (Sport): 7.70" (196 mm)
Physical dimensions (Depth) 7.7": (Sport): 4.27" (108 mm)
Speaker type Coaxial
Continuous power handling (RMS) 7.7": 70 W
Sensitivity (SPL @ 1 W/1 m) 7.7": 90.5 dB
Frequency response (+/- 3 dB) 7.7": 45Hz-25 kHz
Nominal impedance 4 Ω
Recommended amplifier power (RMS) 7.7": 20-140 W/Channel
LED lighting yes - RGB (selected Sport models only)
LED supply voltage 10-14.4 VDC
LED Load Current @ 14.4 VDC (max) 108 mA
Cone material Injection-molded, mica-filled polypropylene
Tweeter type Silk Dome
Tweeter size 0.75" (19 mm)
Warranty 3 years

Connections

Speaker connections Spade Connectors
LED connection Flying Lead with 4-conductor 22 AWG wire (selected Sport models only)

Mounting Dimensions

Mounting depth clearance 7.7": (Sport): 3.17" (81 mm)
Frontal grille protrusion 7.7" (Sport): 1.10" (28 mm)
Mounting hole 6.5": 5"-5.25" (127-133 mm)

Bolt hole circle 7.7": 6.92" (176 mm)
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