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Premium high-performance marine subwoofer engineered for extreme bass output with integrated RGB LED lighting, featuring aggressive titanium sport styling and massive 18.5mm excursion capability.
The JL Audio M7 12" Marine Subwoofer with LED and Titanium Sport Grille represents the pinnacle of marine bass performance, delivering exceptional low-frequency output designed specifically for demanding marine applications. The Sport series features a titanium sport grille with integrated Transflective RGB LED illumination that creates dramatic lighting effects while maintaining robust protection and a distinctive metallic finish. This flagship subwoofer is engineered for infinite baffle installations with massive 600W RMS continuous power handling and extraordinary 18.5mm excursion capability. The 4-inch voice coil and mica-filled polypropylene cone deliver authoritative bass that can fill even the largest boats with deep, impactful low frequencies. The Transflective grille technology allows LED illumination to shine through while maintaining structural integrity, creating a stunning visual centerpiece that enhances any premium marine audio system.
| Specification | Details |
|---|---|
| Model | JLA-010-03289-00 |
| Subwoofer Size | 12" (305mm) |
| Grille Style | Titanium Sport with LED |
| Configuration | Infinite baffle (free-air) |
| Power Handling (Cont.) | 600W RMS |
| Power Handling (Peak) | 1200W |
| Impedance | 4 ohms |
| Sensitivity | 86.7 dB @ 1W/1m |
| Recommended Amp Power | 200-600W RMS |
| Cone Material | Injection-molded mica-filled polypropylene |
| Voice Coil Diameter | 4" (102mm) |
| Physical Diameter | 356mm (14") |
| Physical Depth | 240mm (9.42") |
| Mounting Depth Clearance | 202mm (7.94") |
| Frontal Grille Protrusion | 38mm (1.48") |
| Mounting Hole | 306mm (12.0625") |
| Bolt Hole Circle | 325mm (12.813") |
| Driver Displacement | 4.19L (0.148 cu ft) |
| Free Air Resonance (Fs) | 35.34 Hz |
| One-Way Linear Excursion (Xmax) | 18.5mm (0.73") |
| Effective Piston Area (Sd) | 0.052 m² |
| Total Q (Qts) | 0.791 |
| Equivalent Compliance (Vas) | 56.35L |
| LED Lighting | Transflective RGB LED (controller required) |
| LED Supply Voltage | 10-14.4 VDC |
| LED Load Current | 648 mA @ 14.4 VDC (max) |
| Speaker Connection | Spade connectors |
| LED Connection | Flying lead with 4-conductor 20AWG wire |
| Warranty | 2 years |
| Weight | 11.5 kg (25.35 lbs) |
Essential Amplifiers:
LED Control:
Source Units:
System Building:
Installation Options:
Q: How do I control the RGB LED lighting in this subwoofer?
A: The integrated LEDs require the JL Audio MBT-CRX Bluetooth Controller (sold separately), which allows you to select colors, adjust brightness, and create custom lighting effects via smartphone app. The LED system operates on 10-14.4 VDC and draws 648mA maximum current.
Q: What's the difference between the M7 and M6 subwoofers?
A: The M7 12" is JL Audio's flagship marine subwoofer with 600W RMS power handling (vs 250W for M6 10"), 18.5mm excursion (vs 13mm for M6), and a massive 4-inch voice coil (vs smaller coils in M6). The M7 delivers significantly higher output capability for larger boats and extreme bass requirements.
Q: What amplifier power should I use with this subwoofer?
A: The M7 12" performs best with 400-600 watts RMS from a dedicated high-power monoblock amplifier. The JL Audio MHD1200/1 is the ideal match, providing 1200W peak power with marine-specific protection circuits. Minimum recommended power is 200W RMS, though this won't fully utilize the subwoofer's capability.
Q: Can I use this subwoofer without building an enclosure?
A: Yes, the M7 is optimized for infinite baffle (free-air) mounting where the boat's interior cavity acts as the enclosure. This eliminates the need for custom box building. For enclosed applications, sealed (85L) or ported (141.6L) enclosures are recommended for optimal performance.
Q: How much mounting depth do I need for installation?
A: The M7 12" requires 202mm (7.94") of clearance behind the mounting surface. The overall depth including the sport grille is 240mm (9.42"). The mounting hole diameter is 306mm (12.0625"). Always verify clearance and ensure adequate air space behind the subwoofer for proper infinite baffle operation.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
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