Introduction
The DS18 SB37BTXRGB is a 37-inch marine amplified soundbar designed for outdoor and powersports applications. It features a 10-speaker array, built-in amplifier, Bluetooth V5.0 connectivity, USB, AUX inputs, and customizable RGB lighting. This soundbar is built with marine-grade durability, including IP35 protection and an oxidized black aluminum body, ensuring reliable performance in various outdoor conditions.

Image: The DS18 SB37BTXRGB soundbar mounted in a UTV, demonstrating its powerful sound and customizable green RGB lighting in an outdoor setting.
Setup and Installation
Mounting the Soundbar
The SB37BTXRGB soundbar includes adjustable 3-piece tube clamps designed to fit bars ranging from 1.5 inches to 2.25 inches. The rotating control panel allows for flexible mounting in any orientation: horizontally, vertically, or at an angle, to best suit your vehicle's configuration.

Image: Detail of the soundbar's rotating control panel and adjustable clamps, illustrating the flexible mounting options for various orientations.
Wiring Instructions
Proper wiring is crucial for optimal performance and safety. Ensure all connections are secure and protected from the elements.
- Power (Red Wire): Connect the red wire to a 12-volt positive (+) power source. It is recommended to use an inline fuse (not included) appropriate for the soundbar's power rating to protect against electrical surges.
- Ground (Black Wire): Connect the black wire securely to a clean chassis ground point on your vehicle.
- Accessory/Ignition (Blue Wire): Connect the blue wire to a switched 12-volt source that turns on and off with your vehicle's ignition. This ensures the soundbar powers on and off with your vehicle.
Refer to the included warranty card for specific wiring diagrams or consult a professional installer if you are unsure about any steps.
Operating Instructions
Control Panel Overview
The soundbar features an intuitive rotating control panel for easy access to functions. Use the touch controls to manage power, volume, mode selection, and track navigation.

Image: A detailed view of the soundbar's control panel, showing the blue backlit display and various touch controls for operation.
Power On/Off
Press and hold the power button on the control panel to turn the soundbar on or off.
Source Selection
Press the 'MODE' button on the control panel to cycle through available input sources: Bluetooth, USB, and AUX.
Bluetooth Pairing
- Ensure the soundbar is in Bluetooth mode. The display will show 'bt'.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'DS18 SB37BTXRGB' from the list to pair. Once connected, the soundbar will confirm the connection.

Image: Users wirelessly streaming music to the soundbar via Bluetooth, highlighting the versatile connectivity options including USB and AUX inputs.
USB and AUX Input
Connect a USB drive to the USB port for media playback or use a 3.5mm audio cable to connect external devices via the AUX input. The ports are located on the side of the soundbar, protected by a cover.

Image: A detailed view of the USB and AUX input ports, showing their location and protective cover on the soundbar.
RGB Lighting Control
The soundbar features customizable RGB LED lighting. Use the dedicated controls (if available on the remote or control panel) to change colors, patterns, and brightness to match your preference.
Maintenance
The DS18 SB37BTXRGB is built with marine-grade durability and an IP35 rating, making it resistant to dust and water splashes. To ensure longevity and optimal performance:
- Cleaning: Regularly wipe the soundbar with a soft, damp cloth to remove dirt and debris. Avoid using harsh chemicals or abrasive cleaners.
- Protection: While designed for outdoor use, avoid prolonged exposure to extreme weather conditions or direct high-pressure water sprays.
- Connections: Periodically check all wiring connections to ensure they remain secure and free from corrosion.

Image: The soundbar shown with water droplets, illustrating its IP35 rating and robust construction designed to withstand marine and outdoor environments.
Troubleshooting
If you encounter issues with your DS18 SB37BTXRGB soundbar, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Loose power connection, blown fuse, vehicle battery issue. | Check all power and ground connections. Inspect the inline fuse (if installed) and replace if blown. Ensure vehicle battery has sufficient charge. |
| No Sound | Incorrect source selected, volume too low, muted, faulty audio cable. | Verify the correct input source (Bluetooth, USB, AUX) is selected. Increase volume. Check if the soundbar or connected device is muted. Test with a different audio cable if using AUX. |
| Bluetooth Disconnection/Cannot Pair | Device too far, interference, soundbar in wrong mode, previous pairing issue. | Ensure your device is within 33 feet (10 meters) of the soundbar. Move away from other wireless devices. Ensure the soundbar is in Bluetooth pairing mode. Forget the device from your phone's Bluetooth settings and try pairing again. |
| RGB Lights Not Working | Lighting control settings, power issue. | Check the RGB lighting controls on the soundbar or remote. Ensure the soundbar is receiving full power. |
Specifications
| Feature | Specification |
|---|---|
| Model Name | 37" Marine Amplified Soundbar with Bluetooth |
| Speaker Type | Soundbar |
| Speaker Size | 37 Inches |
| Speaker Maximum Output Power | 1200 Watts (Peak) |
| Input Voltage | 12 Volts |
| Impedance | 4 Ohms |
| Frequency Response | 20 KHz |
| Connectivity Technology | Bluetooth V5.0, USB, AUX |
| Bluetooth Range | 33 Feet (10 meters) |
| Water Resistance Level | IP35 (Water Resistant) |
| Material | Aluminum |
| Product Dimensions (D x W x H) | 3.98" x 37.8" x 3.98" |
| Item Weight | 18.56 pounds |
| Included Components | Warranty Card |
Warranty Information
The DS18 SB37BTXRGB soundbar comes with a limited warranty. Please refer to the warranty card included in the product packaging for detailed information regarding coverage, terms, and conditions. Keep your proof of purchase for warranty claims.
Support
For further assistance, technical support, or service inquiries, please contact DS18 customer support. Visit the official DS18 website for contact information and additional resources.





