Introduction
Thank you for choosing the Skar Audio SKM10WD2 10-inch Marine Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofer. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
Safety Information: Always disconnect the vehicle's battery before performing any electrical work. Ensure all wiring is properly insulated and secured to prevent short circuits and damage. Consult a professional installer if you are unsure about any part of the installation process.
Product Overview
Key Features
- 10-Inch Dual 2 ohm Marine Subwoofer - White
- Peak Power: 1,000 Watts | RMS Power: 500 Watts
- 2.4" (61.1mm) Dual 2-ohm High Temperature Copper Voice Coil
- Frequency Response Range: 34 Hz - 700 Hz | Sensitivity: 85.1 dB
- High Flux Ferrite Motor | High Roll Rubber Surround
Package Contents
- Skar Audio SKM10WD2 10-inch Marine Subwoofer
- Mounting Gasket
- Stainless Steel Mounting Screws

Image: Angled view of the Skar Audio SKM10WD2 10-inch marine subwoofer, showcasing its white grille and robust construction.
Setup and Installation
Mounting Considerations
The SKM10WD2 subwoofer is designed for marine applications and requires proper mounting to ensure optimal performance and protection from the elements. It is recommended to install the subwoofer in a sealed or ported enclosure designed for its specifications to achieve the best sound quality and bass response. Use the included cutting template for precise cutout dimensions.

Image: Diagram showing the dimensions of the Skar Audio SKM10WD2 subwoofer, including depth, width, and height for installation planning.

Image: The included weather-resistant gasket and stainless steel mounting screws, essential for secure and sealed installation.
Wiring Instructions
The SKM10WD2 features a dual 2-ohm voice coil. This configuration allows for flexible wiring options to match your amplifier's impedance requirements. Common wiring configurations include:
- 1 Ohm Load: Wire the two 2-ohm voice coils in parallel.
- 4 Ohm Load: Wire the two 2-ohm voice coils in series.
Ensure all connections are secure and properly insulated. Refer to your amplifier's manual for specific impedance compatibility and wiring diagrams. Connect the positive (+) terminal of the subwoofer to the positive (+) output of the amplifier and the negative (-) terminal of the subwoofer to the negative (-) output of the amplifier.

Image: Close-up view of the subwoofer's terminals, showing the positive and negative connections for wiring.
Operating Instructions
Initial Power-Up
After installation, ensure all connections are correct and secure. Turn on your audio system at a low volume. Gradually increase the volume to check for proper operation and sound output. Listen for any distortion or unusual noises.
Audio Adjustment
Adjust the gain setting on your amplifier according to the manufacturer's recommendations. Set the low-pass filter (LPF) on your amplifier or head unit to a suitable frequency, typically between 60 Hz and 100 Hz, to ensure the subwoofer only reproduces low frequencies. Avoid setting the gain too high, as this can lead to distortion and potential damage to the subwoofer.
Maintenance
Cleaning
Regularly clean the subwoofer grille and cone with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the marine-grade finish and materials. Ensure the subwoofer is dry before operating.
Inspection
Periodically inspect the subwoofer for any signs of wear, tear, or damage, especially if exposed to harsh marine conditions. Check the mounting screws for tightness and the wiring connections for corrosion or looseness. Address any issues promptly to prevent further damage.
Troubleshooting
If you encounter issues with your subwoofer, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from subwoofer | No power to amplifier; incorrect wiring; amplifier in protect mode; low-pass filter set too high or too low. | Check amplifier power and fuses; verify all wiring connections; reset amplifier; adjust LPF settings. |
| Distorted sound | Amplifier gain set too high; incorrect enclosure; damaged voice coil; clipping from head unit. | Reduce amplifier gain; ensure proper enclosure volume; inspect subwoofer for damage; check head unit output. |
| Subwoofer cuts out intermittently | Loose wiring connections; amplifier overheating; impedance mismatch. | Check and secure all wiring; ensure adequate ventilation for amplifier; verify correct impedance wiring. |
Specifications
| Specification | Value |
|---|---|
| Model Name | SKM10WD2 |
| Speaker Type | Subwoofer |
| Speaker Size | 10 Inches |
| Woofer Diameter | 10 Inches |
| Subwoofer Diameter | 10.89 Inches |
| Peak Power | 1000 Watts |
| RMS Power | 500 Watts |
| Voice Coil | Dual 2 Ohm |
| Frequency Response | 34 Hz - 700 Hz |
| Sensitivity | 85.1 dB |
| Material | Steel |
| Color | White |
| Product Dimensions | 5.6"D x 10.89"W x 7.51"H |
| Item Weight | 15.8 Pounds |
| Is Waterproof | TRUE |
| Water Resistance Level | Water Resistant |
| Mounting Type | Flush Mount |
| Connectivity Technology | Wired |
| UPC | 810028813007 |
Warranty Information
This Skar Audio product is covered by a limited warranty against defects in materials and workmanship. The duration and terms of the warranty may vary. Please retain your proof of purchase for warranty claims. For complete warranty details and to register your product, please visit the official Skar Audio website or contact their customer support.
Support
For technical assistance, troubleshooting, or further inquiries regarding your Skar Audio SKM10WD2 marine subwoofer, please contact Skar Audio customer support. You can find contact information and additional resources on the official Skar Audio website: Skar Audio Store.





