1. Introduction
Thank you for choosing Skar Audio SK65M-TWR 6.5-inch 2-Way Marine Full Range Coaxial Tower Speakers. These speakers are engineered for marine environments, providing high-quality audio performance on your vessel. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your speakers.

Image: Skar Audio SK65M-TWR Marine Tower Speaker, front-side view.
2. What's Included
The Skar Audio SK65M-TWR package includes the following components:
- Two (2) SK65M-TWR 6.5" 2-Way Coaxial Full Range Marine Grade Tower Speakers
- Speaker Wire
- Mounting Hardware (screws, washers, Allen wrenches)

Image: Contents of the SK65M-TWR package.

Image: Mounting hardware included with the speakers.
3. Setup and Installation
Proper installation is crucial for the performance and safety of your marine tower speakers. If you are unsure about any step, consult a professional installer.
3.1 Mounting Location
These speakers are designed for mounting on a boat's wake tower or T-top. Ensure the mounting surface is structurally sound and can support the weight of the speakers. Choose a location that provides optimal sound dispersion and does not obstruct visibility or movement.

Image: Typical mounting location for marine tower speakers.
3.2 Mounting Procedure
- Secure the Clamps: Attach the provided mounting clamps to the wake tower or T-top bar. Ensure a snug fit using the supplied hardware.
- Position the Speakers: Slide the speakers onto the clamps. Adjust the angle for desired sound direction.
- Tighten Hardware: Securely tighten all mounting bolts and screws. Do not overtighten, but ensure the speakers are firmly in place to prevent movement during operation.

Image: Close-up of the speaker mounting clamp.
3.3 Wiring
Connect the speaker wires to your marine amplifier or head unit. Observe correct polarity: connect the positive (+) terminal of the speaker to the positive (+) output of the amplifier, and the negative (-) terminal of the speaker to the negative (-) output of the amplifier. Incorrect wiring can lead to poor sound quality or damage to the speakers/amplifier.
- Use appropriate gauge marine-grade speaker wire for your installation.
- Ensure all connections are secure and protected from moisture and corrosion.

Image: Speaker wire for connection.
4. Operating Instructions
Once installed and wired correctly, your Skar Audio marine tower speakers are ready for use.
- Power On: Turn on your marine audio system (head unit and amplifier).
- Volume Control: Start with the volume at a low level and gradually increase it to your desired listening level. Avoid excessive volume that causes distortion, as this can damage the speakers.
- Audio Settings: Adjust bass, treble, and balance settings on your head unit or amplifier for optimal sound quality.
5. Maintenance
Regular maintenance will help preserve the appearance and performance of your marine speakers.
- Cleaning: Periodically clean the speaker grilles and enclosures with a soft, damp cloth. For stubborn dirt, use a mild soap solution. Avoid harsh chemicals or abrasive cleaners.
- Rinsing: After exposure to saltwater, rinse the speakers with fresh water to prevent salt buildup and corrosion.
- Inspection: Regularly inspect all wiring connections for signs of corrosion or damage. Ensure mounting hardware remains tight.
- UV Protection: While designed to be UV resistant, prolonged exposure to direct sunlight can still affect the finish over time. Consider using covers when the boat is not in use.
6. Troubleshooting
If you encounter issues with your speakers, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | No power to amplifier; loose wiring; incorrect input selection on head unit. | Check amplifier power and fuses; verify all speaker wire connections; ensure correct source is selected. |
| Distorted Sound | Volume too high; amplifier gain set too high; damaged speaker wire; incorrect impedance match. | Reduce volume; adjust amplifier gain settings; inspect speaker wires for damage; ensure amplifier impedance matches speakers. |
| Intermittent Sound | Loose wiring connection; faulty amplifier; corrosion on terminals. | Check and secure all wiring; test with a different amplifier if possible; clean any corroded terminals. |
If these steps do not resolve the issue, contact Skar Audio customer support.
7. Specifications
Detailed specifications for the Skar Audio SK65M-TWR Marine Tower Speakers:
- Speaker Type: 6.5" 2-Way Coaxial Full Range Marine Grade Tower Speakers
- Peak Power: 320 Watts (Pair)
- RMS Power: 160 Watts (Pair)
- Impedance: 4 Ohms
- Sensitivity: 88dB
- Frequency Response: 57 Hz - 20,000 Hz
- Mid-Woofer Cone: Premium Microfiber Composite Mineral Filled with Butyl Surround
- Tweeter: 1" Marine Grade Silk Dome
- Voice Coil: 1.2" SV
- Mounting Type: Boat Tower
- Color: White
- Item Dimensions (D x W x H): 9.4"D x 7"W x 9.68"H
- Item Weight: 18.6 Pounds (Pair)
- Waterproof: Yes

Image: Key specifications of the SK65M-TWR speakers.
8. Warranty Information
The Skar Audio SK65M-TWR speakers come with a Limited Warranty. For specific details regarding warranty coverage, duration, and claims process, please refer to the official Skar Audio website or contact their customer support directly. Keep your proof of purchase for warranty validation.
9. Support
For further assistance, technical support, or inquiries regarding your Skar Audio SK65M-TWR speakers, please visit the official Skar Audio website or contact their customer service department.
Skar Audio Official Website: www.skaraudio.com