JL Audio M6-10WC-i M6 Series 10" 125W RMS (250W Peak Power Handling) 4 Ohms, Marine Subwoofer Core with Transflective LED Lighting for Enclosed Use For Custom Shop (Single)
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What's Inside?
- •10" M6 Series Marine Subwoofer Core with Transflective LED Lighting
- • Owner's Manual
Why Choose JL Audio M6-10WC-i Marine Subwoofer?
Premium Sound with Vibrant LED Style
Experience premium marine audio engineered by JL Audio, a trusted leader in high-performance boat sound systems. With built-in Transflective™ RGB LED lighting, this subwoofer adds style and ambiance to your setup, while delivering deep, clear, and punchy bass at 250W RMS with a 4Ω impedance.
Rugged Marine-Grade Subwoofer
Constructed with a UV-resistant polypropylene cone, synthetic rubber surround, corrosion-resistant polymer basket, and marine-grade stainless steel hardware, this subwoofer is engineered to withstand years of sun, saltwater, and harsh marine conditions while delivering reliable, high-quality performance.
Customizable and Built to Last
Sold as a single speaker core, this subwoofer is perfect for custom installations with flexible mounting options. Each unit is tested in UV and Salt Fog chambers to ensure years of reliable performance, while premium global components and expert assembly guarantee consistent, high-quality marine audio.
Frequently Asked Questions (FAQ)
- • Why does the RGB lighting on my JL Audio M6-10WC-i stay on after I turn off the stereo?
The LED lighting is powered separately from the audio circuit. Check whether your RGB controller is connected to constant battery power instead of a switched source.
- • Can I wire the LED lighting to a rocker switch without affecting the subwoofer?
Yes. The lighting and audio circuits are completely independent, allowing you to control the LEDs separately.
- • Why do the LED colors look washed out after sunset?
This is often caused by low battery voltage or an incompatible RGB controller. Verify the controller and power supply are operating correctly.
- • Why does my subwoofer make a scratching sound at certain bass notes?
A damaged enclosure, loose mounting hardware, or amplifier distortion is usually the cause. Inspect the installation before assuming the subwoofer is defective.
- • Can I install the M6-10WC-i in a side storage compartment?
Yes, provided the enclosure has the recommended internal air volume and sufficient clearance behind the subwoofer.
- • Why does my bass disappear when I sit at the helm?
Boat layouts can create bass cancellation in certain seating positions. Small enclosure or DSP adjustments often improve coverage.
- • Can I connect the RGB LEDs to my existing underwater lighting controller?
Only if the controller supports standard RGB lighting and the proper operating voltage. Always confirm compatibility before wiring.
- • Why does the enclosure vibrate more than the subwoofer itself?
Loose fiberglass panels or insufficient enclosure bracing are common causes. Reinforcing the enclosure usually reduces unwanted vibration.
- • Can I leave the LED ring disconnected until I install a lighting controller later?
Yes. The subwoofer will perform normally without the LED wiring connected.
- • Why does my amplifier's bass boost make the M6-10WC-i sound worse?
Too much bass boost can cause distortion and reduce sound quality. A flat EQ with proper gain settings usually delivers the cleanest performance.
Learn how to wire subwoofers

- Diameter : 10 Inch
- Sensitivity : 86.7 dB
- Impedance : 4 Ohm
- RMS Power Range : 125 Watts
- Peak Power Handling : 250 Watts
- Color : White
Features:
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- Premium Marine Audio: Engineered by JL Audio, a trusted leader in high-performance marine audio systems.
- Illuminated Design: Built-in Transflective™ RGB LED lighting adds style and ambiance to your boat’s audio setup.
- Powerful Performance: Handles 250W RMS with a 4Ω impedance, providing deep, clear, and punchy bass.
- Marine-Grade Construction: UV-resistant polypropylene cone, synthetic rubber surround, corrosion-resistant polymer basket, and marine-grade stainless steel hardware ensure durability in saltwater and sun exposure.
- Custom Installation Ready: Sold as a single speaker core, perfect for custom shops and flexible mounting options.
- Tested for Longevity: JL Audio subjects each unit to UV and Salt Fog chamber testing to guarantee years of reliable performance.
- Made in the USA: Assembled in JL Audio’s Miramar, Florida facility using high-quality global components.
Specifications:
- Speaker Size: 10"
- Power Handling: 250W RMS
- Impedance: 4Ω
- Quantity: Single
- Model: M6-10WC-i
- Subwoofer Type: Marine, Infinite-Baffle Ready
- Lighting: Transflective™ RGB LED
- Construction: Mica-filled polypropylene cone, synthetic rubber surround, synthetic fiber spider
- Terminals: Gold-plated marine-grade brass
- Mounting Hardware: Marine-grade stainless steel
- UPC: 699440929936
- Weight: 10
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.