1. Introduction
This manual provides essential information for the safe and effective use of your Onerbl 21V AC/DC Adapter. Please read these instructions carefully before using the product and retain them for future reference. This adapter is designed to provide reliable power to compatible devices, such as the WITSHOCK MX3 Sound Bar.
2. Product Overview
The Onerbl 21V AC/DC Adapter is a high-quality power supply unit designed for various electronic devices requiring a 21V DC input. It features robust construction and multiple safety protections.
The Onerbl 21V AC/DC adapter, a power supply unit designed for compatible soundbars and speakers.
Diagram illustrating the dimensions of the Onerbl 21V AC/DC adapter and the lengths of its input and output cables. The total cable length is 127.8 inches.
The detachable AC power cord, featuring a standard two-prong plug on one end and a C7 connector on the other, for connecting the adapter to a wall outlet.
3. Specifications
| Brand | onerbl |
| Input Voltage | AC 100-240V 50/60Hz (Worldwide Input) |
| Output Voltage | 21 Volts DC |
| Compatible Devices | WITSHOCK HDMI-ARC 2A5YY-MX3 2A5YYMX3 Sound Bar, Speakers |
| Connector Type | Auxiliary |
| Number of Ports | 1 |
| Protection Features | Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Over-Current Protection |
4. Setup Instructions
- Verify Compatibility: Ensure your device requires a 21V DC power input and has a compatible power port.
- Connect AC Cord: Plug the detachable AC power cord into the adapter's AC input port.
- Connect to Wall Outlet: Insert the AC power cord's plug into a standard wall outlet (100-240V).
- Connect to Device: Plug the DC output connector of the adapter into the power input port of your WITSHOCK MX3 Sound Bar or other compatible device.
- Power On: Once connected, your device should receive power.
The Onerbl 21V AC/DC adapter connected to a wall outlet, demonstrating a typical setup for powering a device.
5. Operating Instructions
The Onerbl 21V AC/DC Adapter operates automatically once connected. It converts AC wall power to the required 21V DC for your device. No user intervention is typically required during operation.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Avoid covering the adapter during use.
- If your device is not powering on, check all connections and ensure the wall outlet is functional.
6. Safety Information and Protection Features
Your Onerbl AC/DC Adapter is designed with multiple safety features to protect both the adapter and your connected device.
- Over Voltage Protection: Prevents damage from excessive voltage input.
- Over Heat Protection: Shuts down the adapter if it reaches an unsafe temperature.
- Short-Circuit Protection: Safeguards against short circuits in the output.
- Over-Current Protection: Protects against excessive current draw.
An illustration highlighting the adapter's built-in smart chip, providing multiple protection features including short-circuit, over-voltage, and over-current protection.
General Safety Precautions:
- Do not expose the adapter to water or moisture.
- Do not disassemble or attempt to repair the adapter.
- Keep out of reach of children.
- Use only with compatible devices.
7. Maintenance
The Onerbl 21V AC/DC Adapter requires minimal maintenance.
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid dropping or subjecting the adapter to strong impacts.
- Store in a cool, dry place when not in use.
An image detailing the quality control and durable design aspects of the adapter, showing the internal copper wire and PVC jacket for enhanced durability and safety.
8. Troubleshooting
- Device not powering on:
- Ensure all cables are securely connected.
- Check if the wall outlet is functional by plugging in another device.
- Verify that your device requires 21V DC input.
- Adapter feels hot:
- It is normal for the adapter to feel warm during operation.
- If it feels excessively hot, disconnect it immediately and ensure it is in a well-ventilated area, not covered.
- Intermittent power:
- Check for loose connections at both the wall outlet and the device.
- Inspect cables for any visible damage.
9. Compatibility
This 21V AC/DC adapter is specifically designed for compatibility with the WITSHOCK MX3 Sound Bar (models 2A5YY-MX3, 2A5YYMX3) and other devices requiring a 21V DC power supply with a matching connector type.
An image depicting various devices compatible with the Onerbl 21V AC/DC adapter, including set-top boxes, routers, batteries, LED strips, oxygen machines, Roomba, game players, depilators, cameras, humidifiers, digital frames, and CCTV.
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer. Keep your purchase receipt as proof of purchase.
