1. Product Overview
The BOSS Audio Systems MR60W are 6.5-inch marine speakers designed for boat and other marine applications. These 2-way, full-range coaxial speakers are built with weatherproofing techniques to withstand harsh marine environments.
Key features include:
- Weatherproof Construction: Designed to resist the elements, ensuring durability in marine conditions.
- Polypropylene Cone: Provides robust and clear audio output.
- Treated Cloth Surround: Enhances speaker longevity and performance.
- 1-inch Mylar Dome Tweeter: Delivers crisp high-frequency sounds.
- Composite Basket: Offers structural integrity and corrosion resistance.

Figure 1: Front view of the MR60W marine speaker.

Figure 2: Rear view of the MR60W marine speaker with wiring terminals.

Figure 3: Side profile of the MR60W marine speaker, illustrating its mounting depth.
2. Setup and Installation
Professional installation of this product is strongly encouraged to ensure proper and safe functionality. Incorrect installation can lead to damage to the speakers or your vessel's electrical system.
2.1 Pre-Installation Checklist
- Ensure all necessary tools are available (drill, hole saw, screwdriver, wire strippers, crimping tool).
- Verify the mounting location has sufficient depth and clearance for the speakers.
- Confirm the power source (marine stereo or amplifier) is compatible with the speaker's impedance (4 Ohms) and power handling (200 Watts peak).
- Disconnect the vessel's battery before beginning any electrical work.
2.2 Mounting Instructions
- Determine Mounting Location: Select a flat, stable surface on your boat that can accommodate the speaker dimensions.
- Cut Mounting Hole: Using a 5.6-inch (142mm) hole saw, carefully cut the mounting hole. The speaker's overall diameter is 7.6 inches (193mm).
- Check Mounting Depth: Ensure the mounting depth of 2.6 inches (66mm) is available behind the mounting surface.
- Prepare Wiring: Run appropriate gauge speaker wire from your audio source to the mounting location.
- Connect Speakers: Connect the speaker wires to the terminals on the back of the MR60W speakers. Ensure correct polarity (positive to positive, negative to negative).
- Secure Speakers: Place the speakers into the mounting holes and secure them using the provided screws. Do not overtighten.
2.3 Wiring Diagram
Connect the positive (+) terminal of the speaker to the positive (+) output of your amplifier/head unit. Connect the negative (-) terminal of the speaker to the negative (-) output of your amplifier/head unit. Ensure all connections are secure and insulated to prevent short circuits and corrosion.
3. Operating Instructions
Once properly installed, the MR60W speakers will function as part of your marine audio system. Refer to your marine stereo or amplifier's instruction manual for specific operating procedures.
- Power On: Turn on your marine audio head unit or amplifier.
- Volume Control: Adjust the volume to a comfortable listening level. Avoid excessively high volumes for prolonged periods to prevent speaker damage.
- Tone Control: Use your head unit's equalizer or tone controls to adjust bass, treble, and balance for optimal sound quality.
Video 1: Overview of BOSS Audio Systems MR60W Marine Speakers, demonstrating their features and sound.
4. Maintenance
Regular maintenance will help prolong the life and performance of your MR60W marine speakers.
- Cleaning: Periodically wipe down the speaker grilles and surfaces with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Inspection: Regularly inspect the speaker cones and surrounds for any signs of damage or wear. Check wiring connections for corrosion or looseness.
- Protection: While weatherproof, consider covering the speakers when the vessel is not in use for extended periods, especially in direct sunlight or extreme weather conditions.

Figure 4: Weatherproof design ensures durability in marine environments.
5. Troubleshooting
If you experience issues with your MR60W speakers, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Loose or incorrect wiring connections. No power to the audio source. Audio source muted or volume too low. | Check all speaker and power connections. Ensure audio source is powered on, unmuted, and volume is up. |
| Distorted Sound | Volume too high. Incorrect amplifier gain settings. Damaged speaker cone or voice coil. | Reduce volume. Adjust amplifier gain settings. Inspect speakers for physical damage. |
| Intermittent Sound | Loose wiring. Corroded terminals. | Secure all connections. Clean any corroded terminals. |
If problems persist, contact BOSS Audio Systems customer support or a qualified marine audio technician.
6. Specifications
| Feature | Detail |
|---|---|
| Speaker Type | 2-Way Coaxial, Full Range |
| Speaker Size | 6.5 Inches |
| Peak Power Handling | 200 Watts (per pair) |
| Impedance | 4 Ohms |
| Frequency Response | 80 Hz - 20 kHz |
| System Sensitivity (1W/1m) | 90 dB |
| Cone Material | Polypropylene |
| Voice Coil | 1 inch |
| Tweeter Type | 1 inch Mylar Dome |
| Surround Material | Treated Cloth |
| Basket Material | Composite |
| Mounting Depth | 2.6 inches (66 mm) |
| Mounting Hole Diameter | 5.6 inches (142 mm) |
| Product Dimensions (D x W x H) | 7.6 x 7.6 x 3.5 inches |
| Item Weight | 3.9 lbs (pair) |
| Water Resistance Level | Water Resistant |
7. Warranty and Support
BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty. This warranty is valid for purchases made through Amazon.com. Please note that this offer is not valid on purchases made from third-party marketplace sellers.
The warranty does not cover misuse of the product.
For technical support or warranty claims, please refer to the official BOSS Audio Systems website or contact their customer service directly.





