1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Wet Sounds Stealth-6 Ultra HD Soundbar. Please read this manual thoroughly before using the product to ensure proper function and longevity. This soundbar is designed for high-performance audio in outdoor and marine environments.
2. Safety Information
Important Safety Instructions:
- Read all instructions before installation and use.
- Do not operate the soundbar in conditions beyond its IP67 rating (protection from total dust ingress and immersion from 15 cm to 1m depth).
- Ensure all wiring connections are secure and properly insulated to prevent short circuits and electrical hazards.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods when not in use.
- Do not attempt to disassemble or repair the unit yourself. Refer all servicing to qualified personnel.
- Keep the product away from open flames or heat sources.
- Use only specified mounting hardware and accessories.
3. Product Overview
The Wet Sounds Stealth-6 Ultra HD Soundbar is a 6-speaker, 200-watt unit designed for rugged outdoor use. It features an extruded aluminum chassis for durability and an IP67 rating for protection against dust and water.
Key Features:
- Extruded Aluminum Chassis: Built for durability and resistance to outdoor elements.
- IP67 Rated: Provides protection from total dust ingress and immersion from 15 cm to 1m depth.
- RF Wireless Remote: Allows full control from a steering wheel cradle or other convenient locations.
- Fast Track Mounting System: A sliding track on the top, bottom, and back for flexible installation options using 5/16" bolts.
- Digital Sound Processing (DSP) Amplifier: Delivers high-output audio with a tuned sound profile for clear mid-bass and extended low-bass.
- Bluetooth Link Technology: Enables pairing with other compatible soundbars for expanded sound coverage.
- RGB LED Accents: Customizable lighting options.
- Integrated Downlight: A unique map light feature for convenience in low-light conditions.
Product Components:




Product Video Overview:
Video 3.1: An overview of the Wet Sounds Stealth Sound Bar series, detailing features and design.
4. Setup
4.1 Mounting the Soundbar
The Stealth-6 Ultra HD Soundbar utilizes a Fast Track Mounting System, allowing for versatile installation. This system includes a sliding track on the top, bottom, and back of the soundbar, compatible with 5/16" bolts.
- Identify a suitable mounting location on your vehicle (e.g., roll cage, dashboard, boat console).
- Attach the provided L-brackets or other compatible mounting hardware to the soundbar's Fast Track system. The L-brackets offer multiple height adjustment options.
- Securely fasten the soundbar to the chosen location using appropriate bolts and tools. Ensure the soundbar is stable and does not obstruct visibility or vehicle operation.

4.2 Wiring Connections
The soundbar comes with a complete wiring harness for direct connection to your vehicle's battery.
- Connect the red wire (positive) of the wiring harness to the positive terminal of your vehicle's 12V battery.
- Connect the black wire (negative/ground) of the wiring harness to the negative terminal of your vehicle's 12V battery or a suitable chassis ground point.
- Ensure all connections are tight and protected from environmental exposure.

4.3 Audio Input Connections
The soundbar supports Bluetooth and auxiliary (3.5mm) audio inputs.
- Bluetooth: Power on the soundbar, enable Bluetooth on your device (e.g., smartphone), and select "Wet Sounds Stealth-6" from the available devices to pair.
- Auxiliary Input: Connect your audio source directly to the 3.5mm AUX input port on the soundbar using a standard 3.5mm audio cable.
5. Operating Instructions
The Stealth-6 Ultra HD Soundbar can be controlled via its integrated control panel or the included RF wireless remote.
5.1 Control Panel Functions
- Power Button: Press and hold to power on/off.
- Volume Up/Down: Adjusts the audio output level.
- Track Forward/Back: Skips to the next or previous track (Bluetooth mode).
- Play/Pause: Toggles playback (Bluetooth mode).
- Source Selection: Switches between Bluetooth and Auxiliary input modes.
- RGB Button: Cycles through RGB LED accent colors and modes.
- Downlight Button: Activates or deactivates the integrated map light.

5.2 RF Wireless Remote
The included RF wireless remote provides convenient control of the soundbar from a distance. It can be mounted on a steering wheel or kept in a pocket for easy access.
- The remote mirrors the main functions of the control panel (Power, Volume, Track, Play/Pause, Source).
- Due to its RF (Radio Frequency) nature, direct line-of-sight is not required for operation.
5.3 Bluetooth Link Technology
Multiple Stealth XT soundbars can be linked together wirelessly via Bluetooth for a synchronized audio experience. Refer to the specific pairing instructions in the full product manual for detailed steps on linking multiple units.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your soundbar.
- Cleaning: Use a soft, damp cloth to wipe down the exterior of the soundbar. Avoid abrasive cleaners or solvents that could damage the finish or seals.
- Water Exposure: While IP67 rated, it is recommended to rinse the soundbar with fresh water after exposure to saltwater or harsh chemicals to prevent corrosion.
- Inspections: Periodically check all wiring connections for tightness and signs of wear or corrosion. Ensure mounting hardware remains secure.
- Storage: If storing the vehicle or boat for an extended period, ensure the soundbar is clean and dry.
7. Troubleshooting
If you encounter issues with your Stealth-6 Ultra HD Soundbar, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Loose power connection, blown fuse, dead battery. | Check battery connections, inspect fuse, ensure battery is charged. |
| No sound | Incorrect source selected, low volume, un-paired Bluetooth device, faulty audio cable. | Verify source, increase volume, re-pair Bluetooth, check/replace audio cable. |
| Bluetooth not connecting | Soundbar not in pairing mode, device too far, interference. | Ensure soundbar is discoverable, move device closer, restart both devices. |
| RF Remote not working | Dead battery in remote, remote out of range, interference. | Replace remote battery, move closer to soundbar, check for obstructions. |
If the problem persists after attempting these solutions, please contact Wet Sounds customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Wet Sounds 77685 |
| Speaker Type | Soundbar |
| Number of Speakers | 6 |
| Speaker Maximum Output Power | 360 Watts |
| Frequency Response | 40 Hz |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Control Method | Remote |
| IP Rating | IP67 (Protection from total dust ingress & immersion from 15 cm - 1m depth) |
| Material | Plastic (Extruded Aluminum Chassis) |
| Product Dimensions | 26"D x 7"W x 7"H |
| Item Weight | 13.97 pounds |
| Power Source | Corded Electric |
| Included Components | Wet Sounds 77685 (Soundbar unit) |
9. Warranty & Support
9.1 Warranty Information
The Wet Sounds Stealth-6 Ultra HD Soundbar comes with a Limited Warranty. For specific terms and conditions, including coverage details and duration, please refer to the warranty card included with your product or visit the official Wet Sounds website.
Optional protection plans may be available for purchase:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect (monthly billing)
9.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Wet Sounds customer support:
- Website: www.wetsounds.com
- Refer to the product packaging or official website for the most current contact information.







