1. Introduction
This manual provides essential information for the safe and effective use of your Kircuit 20V AC Adapter. This adapter is designed to convert AC power from electrical outlets into the DC power required by compatible Boston Acoustics soundbars, ensuring reliable operation and charging.
Image 1.1: The Kircuit 20V AC Adapter, showcasing the main adapter unit, the detachable AC input power cord, and the DC output cable with its barrel connector.
2. Product Features
- Universal Input: Supports 100V-240V AC input, suitable for various power environments.
- Stable Output: Provides a consistent 20V DC, 3.25A output for reliable device operation.
- High Quality Construction: 100% Brand New, High Quality AC/DC Power Charger (non-OEM).
- Safety Protections: Built-in Dynamic IC, Charger IC, and Power fuse for rapid charging and protection against overcharge, overcurrent, and short circuits.
- Portability: Compact design makes it ideal for use at home, office, or while traveling.
3. Setup Guide
Follow these steps to properly set up your AC adapter:
- Unpack the Adapter: Carefully remove the AC adapter and its power cord from the packaging.
- Connect AC Power Cord: Insert the C7 connector end of the AC power cord firmly into the corresponding inlet on the AC adapter unit.
- Plug into Power Outlet: Insert the two-prong plug of the AC power cord into a standard electrical wall outlet. Ensure the outlet is easily accessible.
- Connect to Device: Insert the barrel connector of the adapter's DC output cable into the power input port of your compatible Boston Acoustics soundbar (e.g., TVee M20, M25, Model-20, Model-30).
Image 3.1: The AC adapter unit shown with its detachable AC power cord, illustrating how the two components connect.
4. Operating Instructions
Once properly connected as described in the Setup Guide, the Kircuit 20V AC Adapter will automatically provide power to your compatible soundbar. No further user interaction is required for its operation. The adapter is designed for continuous use, providing stable power to your device.
Image 4.1: The AC adapter in a typical usage scenario, plugged into a wall power outlet, demonstrating its compact form factor when in use.
5. Maintenance and Care
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface. 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 moisture. Avoid tightly coiling the cables to prevent damage.
- Handling: Do not drop, disassemble, or attempt to repair the adapter. Avoid exposing it to extreme temperatures or humidity.
- Cable Care: Regularly inspect the power cord and DC cable for any signs of damage, such as fraying or cuts. If damaged, discontinue use immediately.
6. Troubleshooting
If you encounter issues with your AC adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device | Loose connection; Faulty power outlet; Adapter malfunction | Ensure all cables are securely connected. Try a different wall outlet. Verify the soundbar is compatible and its power switch is on. |
| Adapter feels excessively hot | Normal operation (slight warmth); Overload; Poor ventilation | A slight warmth is normal. If excessively hot, disconnect immediately. Ensure adapter is in a well-ventilated area and not covered. Verify device power requirements do not exceed adapter's output. |
| Device not charging/powering on intermittently | Loose DC barrel connection; Damaged cable; Device issue | Check the DC barrel connection to the soundbar. Inspect the DC cable for damage. Test the soundbar with another known working power source if available. |
7. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Kircuit |
| Input Voltage | 100-240V AC |
| Output Voltage | 20V DC |
| Output Current | 3.25A |
| Power Source | Corded Electric |
| Connector Type | Barrel |
| Color | Black |
| Compatible Devices | Boston Acoustics TVee M20, M25, Model-20, Model-30 Soundbars |
| Special Feature | Built-in Dynamic IC, Charger IC & Power fuse for protection |
Image 7.1: Detailed view of the AC adapter, including approximate dimensions (4.2 x 1.8 x 1.2 inches for the block) and the anti-interference magnetic ring on the DC output cable.
8. Warranty and Support
For warranty information or technical support regarding your Kircuit 20V AC Adapter, please refer to the product packaging or contact the seller directly through your purchase platform. Keep your proof of purchase for any warranty claims.