JL Audio M6-8IB-S-GmTi-i-4 – 8" Marine Subwoofer with LED (Gunmetal/Titanium)

Best Marine Subwoofer for Boat – With RGB LED Lighting

Looking for the best marine subwoofer for your boat? The JL Audio M6-8IB-S-GmTi-i-4 brings stunning bass, rugged reliability, and LED illumination to your marine adventures. Designed for free-air (infinite baffle) use, this sub delivers deep, smooth bass without the need for a bulky enclosure—ideal for tight marine installs.

🚤 Bold Bass, Brilliant Lighting – Built for Boats

H2: Engineered for Free-Air Applications

• Power Handling: 200W RMS / 400W Peak

• Impedance: 4 ohm

• Sensitivity: 86.7 dB

• Mounting Depth: 5.12"

• LED Lighting: Integrated Transflective™ RGB illumination

• Grille: Gunmetal Sport with Titanium Insert

Whether you're cutting through chop or anchored at the dock, this 8" marine subwoofer enhances your sound system with tight, distortion-free bass and sleek visual appeal.

🌟 Transflective™ RGB Illumination – Stylish & Functional

H3: Smooth & Even Lighting Output

JL Audio’s Transflective™ cone design creates a flawless glow when the lights are on, and a clean silver finish when off. Built-in LEDs shine through the cone evenly from below, avoiding the “hot spots” that plague lesser designs.

🌈 Control your color experience with the JL Audio MLC-RW RGB controller (sold separately), offering thousands of LED color combinations and lighting effects.

🛠️ Optimized for Marine Installations

H4: Ready for Harsh Marine Conditions

• Corrosion-resistant polymer basket

• UV-resistant, injection-molded polypropylene cone

• Synthetic rubber surround

• Marine-grade synthetic fiber spider

• IP-rated sealed waterproof front

This subwoofer is optimized for infinite baffle use—perfect for direct mounting into a boat’s bulkhead without a separate enclosure.

🔧 Want pro installation? Visit Audio Jam in Bear, Delaware for full marine audio services or check out our window tinting options while upgrading your boat's sound.

✅ Product Summary

• Model: JL Audio M6-8IB-S-GmTi-i-4

• Size: 8"

• Design: Free-air marine subwoofer

• Power: 200W RMS

• Lighting: Built-in RGB LED

• Grille: Gunmetal Sport / Titanium Insert

• Mounting Depth: 5.12"

• Warranty: 2-Year Manufacturer Warranty

• Use Case: Boat, yacht, or powersport vehicle