Introduction
This manual provides essential information for the safe and effective use of the Kircuit 15V AC/DC Adapter. This adapter is designed to convert AC power into the DC power required by your device, enabling operation and battery charging. It is compatible with VeGue VS-6633, VS-0633US, and VS6633 portable karaoke machines.
The Kircuit AC/DC adapter is a high-quality power charger featuring built-in Dynamic IC, Charger IC, and a power fuse for overcharge protection, ensuring reliable performance.
Important Safety Instructions
- Read all instructions before using the product.
- Do not expose the adapter to rain, moisture, or extreme temperatures.
- Use the adapter only with compatible devices as specified.
- Ensure the power outlet voltage matches the adapter's input requirements (100V-240V AC).
- Avoid using the adapter if the cord or plug is damaged.
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
Product Overview
The Kircuit 15V AC/DC Adapter is a compact and durable power supply designed for specific portable electronic devices. It features a standard two-prong plug for wall outlets and a barrel plug connector for your device.

Image: Two Kircuit 15V AC/DC adapters. One adapter is positioned to clearly display its label, which indicates input (100-240V AC, 50/60Hz, 0.3A) and output (15V DC) specifications. The other adapter is visible in the background.
Setup and Connection
- Inspect the Adapter: Before connecting, ensure the adapter and its cable are free from any visible damage.
- Connect to Device: Insert the barrel plug connector of the adapter firmly into the DC input port of your compatible VeGue karaoke machine (e.g., VS-6633, VS-0633US, VS6633).
- Connect to Power Outlet: Plug the adapter's two-prong plug into a standard 100V-240V AC wall power outlet. Ensure the connection is secure.

Image: The Kircuit 15V AC/DC adapter is shown plugged into a white power strip, demonstrating a typical connection to a power source.
Operation
Once the adapter is correctly connected to both the power outlet and your device, your device should receive power. If your device has a power switch, turn it on as per its own operating instructions. The adapter provides continuous power for operation and charges the device's internal battery if applicable.
Maintenance and Care
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cord too tightly around the adapter.
- Handling: Do not drop or subject the adapter to strong impacts. Avoid pulling the cord to disconnect from the outlet; always grasp the plug.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on or charge. |
|
|
Specifications
- Brand: Kircuit
- Input Voltage: 100V-240V AC
- Output Voltage: 15V DC
- Wattage: 200 Watts
- Connector Type: Barrel Plug
- Compatible Devices: VeGue VS-6633, VS-0633US, VS6633 Portable Karaoke Machines
- Special Features: Built-in Dynamic IC, Charger IC, Power fuse for overcharge protection
- Cord Length: Approximately 6.5 ft (2 meters)

Image: The Kircuit 15V AC/DC adapter with its power cord fully extended. A text overlay on the image indicates the cord length as 6.5 ft, providing a visual reference for the cable's reach.
Customer Support
For technical assistance, warranty information, or any questions regarding your Kircuit 15V AC/DC Adapter, please contact the manufacturer or your retailer. Refer to your purchase documentation for specific contact details.