Introduction
This manual provides instructions for the onerbl AC adapter, a replacement power supply designed for Thorens TD104 and TD105 record player turntables. This adapter converts AC power from electrical outlets into the DC power required by your device, ensuring reliable operation. It has been tested and validated to meet the power needs of compatible Thorens models.

Image: The onerbl AC adapter, a power supply unit with a power cord and a DC barrel connector.
Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Ventilation: Ensure the adapter has adequate ventilation. Do not cover it or place it in an enclosed space during operation.
- Voltage Compatibility: Only connect the adapter to power outlets that match the input voltage specified on the adapter label.
- Cable Integrity: Regularly inspect the power cord for any damage. Do not use the adapter if the cord is frayed or damaged.
- Overload Protection: The adapter features over voltage and over heat protection. However, avoid overloading the power outlet.
- Disconnect When Not in Use: Unplug the adapter from the power outlet when not in use for extended periods.
Setup
Follow these steps to properly set up your onerbl AC adapter:
- Verify Compatibility: Ensure your device is a Thorens TD104 or TD105 record player turntable, or another device requiring a 12V DC power input with a compatible DC barrel connector.
- Connect to Device: Insert the DC barrel connector of the adapter cable firmly into the power input port of your Thorens turntable.
- Connect to Power Outlet: Plug the AC power plug (Type A - 2 pin, North American) of the adapter into a standard electrical wall outlet.
- Power On Device: Once connected, you can power on your Thorens turntable according to its own operating instructions.
Operating
The onerbl AC adapter is designed for straightforward operation. Once properly connected as described in the Setup section, it continuously supplies power to your compatible device.
- The adapter provides a stable 12 Volts (DC) output.
- It is designed to operate your device directly from an AC power source.
- No user interaction is required for the adapter itself during normal operation.
Maintenance
To ensure the longevity and optimal performance of your onerbl AC adapter, follow these simple maintenance guidelines:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly wrapping the cable to prevent damage.
- Inspection: Periodically check the adapter casing and cables for any signs of damage, such as cracks, cuts, or fraying. If damage is found, discontinue use and replace the adapter.
Troubleshooting
If you encounter issues with your onerbl AC adapter, try the following troubleshooting steps:
- Device Not Powering On:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the Thorens turntable's power switch is in the 'On' position.
- Adapter Feels Hot:
- A slight warmth is normal during operation. If the adapter is excessively hot to the touch, unplug it immediately.
- Ensure adequate ventilation around the adapter. Do not cover it.
- Confirm that the adapter is compatible with your device's power requirements.
- Intermittent Power:
- Check all connections for looseness.
- Inspect the power cord and connectors for any visible damage.
If these steps do not resolve the issue, contact customer support for further assistance.
Specifications
| Brand | onerbl |
| Model Numbers | AC120-500, AC120500 |
| Compatible Devices | Thorens TYPE TD104, TD105 Record Player Turntable |
| Output Voltage | 12 Volts (DC) |
| Power Source | AC |
| Current Type | AC Input, DC Output |
| Connector Type | DC Barrel |
| Power Plug Type | Type A - 2 pin (North American) |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
Warranty and Support
This onerbl AC adapter is a brand new, high-quality replacement unit, tested to be in great working condition. For specific warranty details and duration, please refer to the purchase documentation or contact the seller directly. For technical support or further assistance, please reach out to the retailer or manufacturer through their official support channels.