Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Clarion CM3013WL 12-inch Marine Subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure proper use and to prevent damage to the unit or your vessel. Keep this manual for future reference.
Safety Information
- Power Supply: Ensure the power supply is disconnected before installation or maintenance to prevent electrical shock.
- Wiring: All wiring should be performed by a qualified technician. Incorrect wiring can cause damage to the subwoofer, amplifier, or electrical system.
- Mounting: Securely mount the subwoofer in a location that can support its weight and withstand marine conditions. Ensure no critical components or wiring are obstructed or damaged during mounting.
- Water Resistance: The CM3013WL is designed with IP55 water resistance for the front. While resistant to splashes and spray, it is not designed for submersion. Ensure all connections are properly sealed.
- Volume Levels: Prolonged exposure to high volume levels can cause hearing damage. Adjust volume to a comfortable level.
What's in the Box
Verify that all items are present before beginning installation:
- Clarion CM3013WL 12-inch Marine Subwoofer
- Black Grille
- Silver Grille
- Female Waterproof Connector for Speaker & RGB Lighting
- Mounting Hardware (screws, gaskets)
- Instruction Manual (this document)
Setup and Installation
1. Choosing a Mounting Location
Select a flat, sturdy surface on your boat that can accommodate the subwoofer's dimensions and provide adequate air space for optimal performance. Ensure the location is free from obstructions and allows for proper wiring access.
2. Mounting the Subwoofer
- Prepare the Mounting Surface: Use the provided template (if included, or measure carefully) to mark the cutout diameter and screw hole positions.
- Cut the Opening: Carefully cut the marked opening using an appropriate tool. Ensure the edges are smooth.
- Drill Pilot Holes: Drill pilot holes for the mounting screws at the marked positions.
- Install Gasket: Apply the provided gasket around the cutout opening to ensure a watertight seal.
- Position Subwoofer: Carefully place the subwoofer into the opening.
- Secure Subwoofer: Fasten the subwoofer using the supplied mounting screws. Do not overtighten.

Image: Top view of the Clarion CM3013WL marine subwoofer with the black grille installed.
3. Wiring for Audio
The CM3013WL features dual 2-ohm voice coils. Consult your amplifier's manual for proper wiring configurations (e.g., parallel for 1-ohm load, series for 4-ohm load) to match the amplifier's stable impedance. Use marine-grade speaker wire of appropriate gauge.
- Connect the positive (+) terminal of the subwoofer to the positive (+) output of your amplifier.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of your amplifier.
- Ensure all connections are secure and properly insulated to prevent short circuits and corrosion.

Image: Side view of the Clarion CM3013WL marine subwoofer, highlighting the wiring terminals for audio and RGB illumination.
4. Wiring for RGB Illumination
The subwoofer includes built-in RGB illumination. Connect the dedicated RGB wiring to a compatible RGB controller (sold separately) for color control. Refer to your RGB controller's manual for specific wiring instructions.
- Connect the common positive (+) wire from the subwoofer's RGB connector to the common positive (+) output of your RGB controller.
- Connect the Red (R), Green (G), and Blue (B) wires from the subwoofer to the corresponding outputs on your RGB controller.
- Ensure all connections are watertight using the provided female waterproof connector.

Image: The Clarion CM3013WL marine subwoofer with the silver grille, showcasing the blue RGB illumination.
5. Grille Installation
The CM3013WL comes with both black and silver grilles. Choose your preferred grille and align it with the subwoofer's mounting holes. Secure the grille using the provided screws.

Image: Subwoofer with black grille.

Image: Subwoofer with silver grille.
Operating Instructions
1. Audio Playback
Once the subwoofer is correctly wired to your marine amplifier and the amplifier is powered on, audio will be reproduced. Adjust the amplifier's gain, crossover, and phase settings according to your system's requirements and personal preference for optimal sound quality.
2. RGB Illumination Control
The RGB lighting can be controlled via a compatible external RGB controller (not included). This allows you to select various colors and lighting effects. Refer to your RGB controller's manual for specific operation details.

Image: Examples of red, green, and blue illumination on the Clarion CM3013WL subwoofer.

Image: The Clarion CM3013WL marine subwoofer displaying magenta RGB illumination.
3. Voice Control
The subwoofer supports voice control functionality when connected to a compatible system. Refer to the documentation of your voice control system for setup and command details.
Maintenance
- Cleaning: Clean the subwoofer and grilles regularly with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, which can damage the finish or water-resistant properties.
- Inspection: Periodically inspect all wiring connections for signs of corrosion or wear. Ensure all mounting screws are tight.
- Water Resistance: While the front is IP55 rated, avoid directing high-pressure water sprays directly at the subwoofer. Ensure the waterproof connector remains sealed.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from subwoofer |
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| Distorted sound |
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| RGB lights not working |
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Specifications
| Feature | Specification |
|---|---|
| Model Number | CM3013WL |
| Speaker Type | Marine Subwoofer |
| Subwoofer Diameter | 12 Inches |
| Maximum Power Handling | 1000 Watts |
| Continuous Power (RMS) | 300 Watts |
| Voice Coils | Dual 2 ohm |
| Frequency Response | 25 - 800 Hz |
| Water Resistance Rating | IP55 (Front) |
| Illumination | Built-in RGB LED |
| Grilles Included | Black & Silver |
| Enclosure Material | Plastic |
| Item Weight | 10 Pounds |
| Connectivity Technology | Wired |
| Control Method | Voice (with compatible system) |
Warranty and Support
The Clarion CM3013WL Marine Subwoofer comes with a 1-Year Manufacturer Warranty. For warranty claims or technical support, please contact Clarion customer service or visit the official Clarion website. Keep your proof of purchase for warranty validation.
For additional information and support, please visit the Clarion Store on Amazon.