Introduction
The Fusion MS-RA210 marine stereo is designed for an optimized audio entertainment experience in harsh marine environments. It features a modern design aesthetic, Multi-Zone technology for two audio zones, and built-in Digital Signal Processing (DSP) technology. The unit includes a brilliant 2.7-inch optically bonded color LCD integrated into an IPX6 and IPX7 rated black front face. It also incorporates a built-in Class-D amplifier and Fusion-Link integration for control via compatible multifunction displays, smart devices, or Garmin watches.
Setup
Unpacking and Inspection
Carefully remove all components from the packaging. Inspect the stereo unit and all accessories for any signs of damage. If any components are damaged or missing, contact your dealer immediately.

This image displays the Fusion MS-RA210 Marine Stereo head unit, accompanied by its wiring harness and other installation accessories. The stereo features a black faceplate with a central rotary knob and several control buttons.
Installation Considerations
- The MS-RA210 is rated IPX6 and IPX7 water-resistant, suitable for marine environments.
- Ensure the mounting location provides adequate ventilation and protection from direct sunlight and extreme temperatures.
- The unit is smaller than a standard marine radio; an adapter kit may be required for proper fitment in existing single DIN slots.
- Refer to the detailed installation template and instructions provided in the separate installation guide for precise cutout dimensions and mounting procedures.
Wiring Connections
Connect the power, ground, speaker, and auxiliary input/output wires according to the wiring diagram in the installation guide. Ensure all connections are secure and properly insulated to prevent short circuits and corrosion in the marine environment. The unit supports NMEA2000 connectivity for integration with compatible Garmin chartplotters.
Operating Instructions
Basic Controls
- Power Button: Press to turn the unit on or off.
- Rotary Knob: Adjusts volume, navigates menus, and selects options.
- Source Selection: Use dedicated buttons or menu options to switch between available audio sources (e.g., AM/FM radio, Bluetooth, USB, SiriusXM).
- Display: The 2.7-inch color LCD shows current source, track information, album art, and menu options.
Audio Features
- Digital Signal Processing (DSP): The built-in DSP technology provides custom audio profiles for superior sound quality. Access DSP settings through the menu to optimize audio output for your specific speakers and environment.
- Multi-Zone Technology: The MS-RA210 supports up to two independent audio zones. This allows you to control the audio levels and sources in different areas of your vessel independently. Adjustments for each zone can be made via the stereo's menu.
Connectivity
- Bluetooth: Pair your smartphone or other Bluetooth-enabled devices to stream audio wirelessly. Ensure your device is in pairing mode and select the MS-RA210 from its Bluetooth settings.
- USB: Connect USB devices to play audio files (WAV, WMA formats supported) or charge compatible devices.
- Fusion-Link: Control the stereo from compatible multifunction displays (MFDs), smart devices (via the Fusion-Link app), or Garmin watches. This integration provides remote control capabilities for convenience.
- SiriusXM: The unit supports SiriusXM satellite radio (requires a SiriusXM Connect Vehicle Tuner and subscription, sold separately).
Maintenance
To ensure the longevity and optimal performance of your Fusion MS-RA210 marine stereo, follow these maintenance guidelines:
- Cleaning: Regularly clean the unit's front face with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the display or finish.
- Connections: Periodically check all wiring connections for corrosion or looseness, especially in the marine environment. Ensure all connections are watertight.
- Software Updates: Keep the stereo's software updated to the latest version. Updates often include performance improvements and bug fixes. Refer to the Fusion website or your dealer for information on available updates and installation procedures.
- Environmental Protection: While the unit is water-resistant, prolonged exposure to direct sunlight or extreme temperatures can affect its lifespan. Consider using a protective cover when the vessel is not in use.
Troubleshooting
If you encounter issues with your MS-RA210 marine stereo, refer to the following common troubleshooting steps:
- No Power: Check all power connections, fuses, and the vessel's battery. Ensure the unit is properly grounded.
- No Audio Output: Verify speaker connections, volume levels, and zone settings. Ensure the correct audio source is selected. Check if the mute function is active.
- Bluetooth Connectivity Issues: If Bluetooth frequently loses signal, try the following:
- Ensure your paired device is within range and has a clear line of sight to the stereo.
- Unpair and re-pair the device.
- Perform a hard reset of the stereo (refer to the full manual for specific instructions).
- Check for any obstructions or interference from other electronic devices.
- Display Not Working: Check power connections. If the unit powers on but the display is blank or distorted, a hard reset may resolve the issue.
- Fusion-Link Control Issues: Ensure your compatible device (MFD, smartphone, Garmin watch) is properly connected and the Fusion-Link app (if applicable) is updated.
For more complex issues, consult the comprehensive owner's manual or contact Fusion customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | Fusion |
| Model Number | 010-02250-00 (Mfr Part Number: MS-RA2010) |
| Connectivity Technology | Bluetooth, USB |
| Controller Type | Android (via Fusion-Link App) |
| Special Feature | Water Resistant (IPX6 and IPX7) |
| Compatible Devices | Smartphone, Multifunction Displays, Garmin Watches |
| Connector Type | 3.5mm Jack, USB, RCA |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 5.1 |
| Color | Black |
| Product Dimensions (D x W x H) | 15.25" x 9.75" x 17" |
| Output Power | 200 watts |
| Wattage | 200 watts |
| Number of Channels | 4 |
| Supported Internet Services | SiriusXM |
| Control Method | App |
| Audio Output Type | Bluetooth, Speakers |
| Format Support | WAV, WMA |
| Wireless Technology | Bluetooth |
| Unit Count | 1 Count |
| Item Weight | 0.92 kg |
Warranty Information
The Fusion MS-RA210 Marine Stereo comes with a 1-year limited consumer warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms, conditions, and claim procedures, please refer to the warranty documentation included with your product or visit the official Fusion website.
Support
For technical assistance, product inquiries, or warranty claims, please contact Fusion customer support. You can typically find contact information, including phone numbers and online support resources, on the official Fusion website or in the product packaging.