Introduction
This manual provides essential instructions for the safe and effective use of your kybate AC Adapter, model SEAQCADM25870485. This power supply is designed to provide reliable power to compatible devices, including Craig CHT909, CHT909C, and CHT909n Tower Speakers. Please read this manual thoroughly before use and retain it for future reference.
Setup Instructions
- Verify Compatibility: Ensure your device requires an AC adapter with an input voltage of 100-240V and a compatible connector type. This adapter is specifically designed for Craig CHT909, CHT909C, and CHT909n Tower Speakers.
- Inspect the Adapter: Before first use, visually inspect the AC adapter and its power cord for any signs of damage, such as cuts, frayed wires, or bent pins. Do not use if damaged.
- Connect to Device: Carefully insert the DC output plug of the adapter into the power input port of your compatible device. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC input plug of the adapter into a standard 100-240V wall outlet.
- Power On Device: Once connected, you may power on your device according to its own operating instructions.

Image: The kybate AC Adapter with its integrated power cord, ready for connection. This image shows the main unit and the US plug type.
Operating Instructions
The kybate AC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable power output to ensure optimal performance of your electronic equipment.
- Continuous Power: The adapter is designed for continuous operation, providing power as long as it is connected to a live outlet and the device.
- Safety Features: Built-in safeguards protect against overheat, overload, over-charging, and short-circuits. If the adapter stops functioning, disconnect it immediately and check for issues.
- Disconnection: To disconnect, first power off your device, then unplug the adapter from the wall outlet, and finally disconnect the DC plug from your device.

Image: The AC adapter plugged into a power strip, illustrating its compact size and how it connects to a power source. Text overlays highlight premium quality components, multipurpose use, stable output, and safety protections.
Maintenance and Care
Proper care extends the life of your AC adapter and ensures safe operation.
- Cleaning: Disconnect the adapter from all power sources and devices before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid extreme temperatures and humidity.
- Cable Management:
- Do not place heavy objects on the adapter or its cable.
- Avoid squeezing or bending the power cable sharply, as this can damage the outer insulation or internal wires.
- Do not allow the power cable to be under constant tension or strain, which can lead to damage over time.
- Environmental Protection: The adapter is made from environmentally friendly materials. Dispose of it responsibly according to local regulations at the end of its lifespan.

Image: A detailed diagram highlighting the construction of the AC adapter, including the nickel-plated metal plug for anti-oxidation, the solid PC & ABS shell for durability, copper wire for high-speed power transmission, and a card tail buffer to prevent breakage.
Troubleshooting
If you encounter issues with your AC adapter, refer to the following common solutions:
- No Power Output:
- Ensure the adapter is securely plugged into a working wall outlet. Test the outlet with another device.
- Verify the DC plug is firmly connected to your device's power input.
- Check the adapter and cable for visible damage. If damaged, discontinue use.
- Device Not Charging/Operating Correctly:
- Confirm the adapter's specifications (voltage, current, connector type) match your device's requirements.
- Ensure your device is compatible with this specific adapter model (Craig CHT909, CHT909C, CHT909n Tower Speakers).
- Try restarting your device.
- Adapter Overheating:
- While some warmth is normal, excessive heat indicates a potential issue. Disconnect immediately.
- Ensure the adapter is not covered or placed in an enclosed space, allowing for proper ventilation.
- Verify the device connected is not drawing more power than the adapter is rated for.
If problems persist after following these steps, please contact customer support.
Specifications
| Brand | kybate |
| Model Number | SEAQCADM25870485 |
| Input Voltage | 100V-240V AC, 50-60Hz |
| DC Wire Length | 4 ft (1.2 m) |
| Connector Type | Jack |
| Compatible Devices | Craig CHT909, CHT909C, CHT909n Tower Speakers |
| Product Dimensions | 4 x 3 x 2 inches (approximate) |
| Color | Black |
| Manufacturer | Guangzhou Panyu Zhaohong Electronic Factory. |

Image: Front and side views of the AC adapter, showing the input specifications printed on the unit and the US plug configuration.
Safety Information
Your kybate AC Adapter is designed with multiple safety features. Adhere to the following guidelines for safe operation:
- Protection Features: The adapter includes built-in safeguards against overvoltage, overcurrent, overload, overcharge, and short-circuit conditions. The flame-retardant exterior shell provides additional protection.
- Ventilation: Ensure the adapter has adequate ventilation during use. Do not cover it or operate it in confined spaces.
- Environment: Use the adapter in dry indoor environments only. Avoid exposure to water, moisture, or high humidity.
- Damage: If the adapter or its cable becomes damaged, discontinue use immediately and replace it. Do not attempt to repair it.
- Children: Keep the adapter out of reach of children.

Image: A visual representation of the multiple safety protections integrated into the AC adapter, including current protection, voltage protection, temperature protection, and overcurrent protection.
Package Contents
The package includes:
- 1x kybate AC Power Supply with US Plug and Power Cord
Customer Support
If you have questions regarding the compatibility of this adapter with your device, or if you require further assistance, please contact kybate customer support. When contacting support, please provide the model number of your device and its power parameters (input voltage, input current, plug size, plug polarity) for accurate assistance.
You may also provide product parameter pictures or product links to aid in compatibility verification.