JL Audio M7-12IB-S-GmTi-i-4 12" 600W RMS Infinite-Baffle Marine Subwoofer with RGB LED Lighting, Titanium Sport Grille (010-03289-00)

The JL Audio M7 12-inch marine subwoofer delivers powerful low-frequency performance for premium boat audio systems. Its infinite-baffle design is engineered for installation in a suitable large, isolated cavity without a dedicated subwoofer enclosure. This version features a titanium sport grille and integrated Transflective RGB LED lighting.

Key Features

• 600W RMS continuous power handling and 4-ohm nominal impedance
• 12" injection-molded, mica-filled polypropylene cone with synthetic rubber surround
• Titanium Sport marine grille and corrosion-resistant construction
• Purpose-designed for open-air marine listening environments
• Removable grille and trim ring for installation access
• Transflective RGB LED cone illumination; compatible controller and separate LED wiring required
• Infinite-baffle configuration for a suitable isolated mounting cavity; can also operate in appropriate enclosures

Technical Specifications

• Driver size: 12"
• Continuous power handling: 600W RMS
• Nominal impedance: 4 ohms
• Grille: Titanium Sport
• RGB LED lighting: Yes
• Cone: Mica-filled polypropylene
• Surround: Synthetic rubber
• Sensitivity: 86.7dB (1W/1m)
• Mounting depth: approximately 7.94" (202mm)
• Weight: approximately 25.35 lbs (11.5kg)
• One-way linear excursion (Xmax): 0.73" (18.5mm)
• Free-air resonance (Fs): 35.34Hz
• Total Q (Qts): 0.791
• Equivalent compliance (Vas): 1.99 ft³ (56.35L)

Installation & Compatibility

• Use a compatible 4-ohm-stable subwoofer amplifier and an appropriate low-pass crossover.
• Verify the required mounting diameter, depth, and structural support before cutting the mounting surface.
• For infinite-baffle mounting, use a rigid baffle separating the front and rear sound waves and a sufficiently large, isolated rear cavity.
• Provide separately fused LED power and a compatible RGB controller for adjustable colors; lighting accessories are sold separately.

What's in the Box

• M7 12 in. marine subwoofer
• Titanium Sport grille
• Six 1-5/8 in. stainless-steel mounting screws
• Six stainless-steel flat washers
• Owner's manual