1. Introduction
This manual provides essential information for the proper use and care of your onerbl 2-Prong AC Power Cable Cord. This high-quality replacement cord is specifically designed for compatibility with the Ridgeway QS-1238 FM 12-inch Professional Portable Bluetooth Party DJ PA Speaker System (Model QS1238).
Please read this manual thoroughly before connecting and using the power cable to ensure safe and optimal performance.
2. Safety Information
Always observe the following safety precautions to prevent electric shock, fire, or damage to the product or connected devices:
- Ensure the power outlet matches the voltage requirements of your speaker system.
- Do not use the power cord if it is damaged, frayed, or has exposed wires.
- Avoid placing heavy objects on the power cord or subjecting it to sharp bends.
- Keep the power cord away from heat sources, water, and damp environments.
- Always grasp the plug, not the cord, when disconnecting from an outlet.
- Do not attempt to modify or repair the power cord yourself. Contact qualified personnel for assistance.
3. Product Overview
The onerbl 2-Prong AC Power Cable Cord is a reliable replacement power solution. It is designed to provide consistent power to your compatible Ridgeway speaker system.

Image 1: The onerbl 2-Prong AC Power Cable Cord, featuring a standard two-prong plug on one end and a C7 connector on the other, designed for various electronic devices.
Key Features:
- Compatibility: Specifically designed for Ridgeway QS-1238 FM 12" Professional Portable Bluetooth Party DJ PA Speaker System.
- Quality Construction: Manufactured with durable materials for long-lasting performance.
- Tested Units: Each cord is tested to ensure great working condition upon delivery.

Image 2: Illustration of the power cable's durable design, highlighting the copper wire conductors and protective PVC jacket for enhanced safety and longevity.
4. Setup
Connecting your onerbl power cable to the Ridgeway QS-1238 speaker system is a simple process:
- Ensure the Ridgeway QS-1238 speaker system is turned off and unplugged from any power source.
- Locate the power input port on your Ridgeway QS-1238 speaker system. This is typically a two-pin (figure-8) connector.
- Insert the C7 connector (the figure-8 end) of the onerbl power cable firmly into the power input port of the speaker system.
- Plug the 2-prong AC plug of the power cable into a standard, grounded electrical wall outlet.
- Once connected, you can turn on your Ridgeway QS-1238 speaker system.
Note: Always ensure a secure connection at both ends of the cable to prevent intermittent power or damage.
5. Operating Instructions
The onerbl 2-Prong AC Power Cable Cord functions as a direct power supply for your compatible speaker system. No specific operational steps are required for the cable itself beyond proper connection.
- Once the cable is securely connected to both the speaker system and a power outlet, the speaker system will receive power.
- Refer to your Ridgeway QS-1238 speaker system's own user manual for instructions on how to power on, operate, and troubleshoot the speaker system itself.
6. Maintenance
To ensure the longevity and safe operation of your power cable, follow these maintenance guidelines:
- Cleaning: Disconnect the cable from all power sources before cleaning. Wipe the cable with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Storage: When not in use, coil the cable loosely. Avoid tight coiling or kinking, which can damage the internal wires. Store in a cool, dry place.
- Inspection: Periodically inspect the cable for any signs of wear, cuts, or damage to the insulation or plugs. If damage is found, discontinue use immediately and replace the cable.
7. Troubleshooting
If your Ridgeway QS-1238 speaker system does not power on after connecting the onerbl power cable, consider the following:
- No Power:
- Ensure both ends of the power cable are securely plugged into the speaker system and the wall outlet.
- Verify that the wall outlet is functional by plugging in another device.
- Check if the speaker system's power switch is in the "ON" position.
- Inspect the power cable for any visible damage. If damaged, replace it.
- Intermittent Power:
- Ensure all connections are tight and stable.
- Avoid bending or stressing the cable during use.
If issues persist after following these steps, consult the Ridgeway QS-1238 speaker system's manual or contact the seller for further assistance.
8. Specifications
| Brand | onerbl |
| Cable Type | POWER CORD |
| Connector Type | 2-Prong AC (NEMA 1-15P) to C7 (Figure-8) |
| Compatible Devices | Ridgeway QS-1238 FM 12" Professional Portable Bluetooth Party DJ PA Speaker System (Model QS1238) |
| Special Feature | High Quality Replacement Cable, Tested Units |
9. Warranty and Support
This onerbl power cable is a brand new, high-quality replacement cord. For specific warranty details, please refer to the purchase documentation or contact the seller directly through the platform where the product was purchased.
For any questions or support regarding the onerbl power cable, please reach out to the seller, GreatComputerParts, via your order details page on Amazon. They can provide assistance with product-specific inquiries.





