1. Introduction
This manual provides essential information for the safe and effective use of your UpBright 9V AC/DC Adapter. Please read these instructions carefully before use and retain them for future reference. This adapter is designed to provide power to compatible devices, specifically the TopTech Audio JET-15 JET15 15" 2200W Fully Amplified Portable Bluetooth Speaker.
2. Product Overview
The UpBright 9V AC/DC Adapter is a switching power supply designed for reliable and efficient power delivery. It features built-in protection mechanisms to ensure the safety of your connected devices.

Figure 1: UpBright 9V AC/DC Adapter, showing the main unit and attached power cord with barrel connector.
Key Features:
- World Wide Input Voltage: 100-240VAC 50/60Hz, allowing for international use with appropriate plug adapters.
- Safety Protections:
- OVP (Over Voltage Output Protection)
- OCP (Over Current Output Protection)
- SCP (Short Circuit Output Protection)
- Compatibility: Specifically designed for TopTech Audio JET-15 JET15 15" 15 inch 2200W Fully Amplified Portable Bluetooth Speaker.
- Output: +9V 1.5A (DC9V 1500mA).

Figure 2: Illustration of the adapter's internal components and safety features, including Short-Circuit, Over-Temp, Over-Voltage, and Overcurrent Protection.
3. Setup
Follow these steps to properly set up your UpBright 9V AC/DC Adapter:
- Verify Compatibility: Ensure your device requires a 9V DC input with a current draw of 1.5A or less, and has a compatible barrel connector. This adapter is specifically designed for the TopTech Audio JET-15 speaker.
- Connect to Device: Insert the barrel connector of the adapter's output cable firmly into the DC input port of your TopTech Audio JET-15 speaker.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240VAC wall outlet.

Figure 3: The UpBright 9V AC/DC Adapter showing the barrel connector for device connection.
4. Operating Instructions
Once the adapter is correctly connected to both the device and a power outlet, it will begin supplying power. The TopTech Audio JET-15 speaker should power on or begin charging its internal battery, depending on its design.
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- If your device has a power indicator, confirm it illuminates to show it is receiving power.
- Always disconnect the adapter from the wall outlet when not in use for extended periods.
5. Maintenance
To ensure the longevity and proper functioning of your UpBright AC/DC Adapter, follow these maintenance guidelines:
- Cleaning: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid bending or crimping the power cord excessively. Do not pull the cord to disconnect the adapter from the outlet; always grasp the plug itself.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires or cracked casing. Discontinue use if damage is observed.
6. Troubleshooting
If you encounter issues with your UpBright AC/DC Adapter, refer to the following common solutions:
- Device Not Powering On/Charging:
- Ensure the adapter is fully plugged into both the wall outlet and the device.
- Try plugging the adapter into a different wall outlet to rule out a faulty outlet.
- Verify that the device itself is functioning correctly with its original power supply (if available) or another compatible power source.
- Check for any visible damage to the adapter or its cable.
- Adapter Overheating:
- It is normal for adapters to feel warm during operation. However, if it becomes excessively hot, disconnect it immediately.
- Ensure the adapter is not covered or placed in an area with poor ventilation.
- Confirm the device's power requirements do not exceed the adapter's output (9V 1.5A).
If problems persist after following these steps, please contact customer support.
7. Specifications
| Brand | UPBRIGHT |
| Model Number | TopTech Audio JET-15 9V Power Supply |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 9V DC |
| Output Current | 1.5 Amps (1500mA) |
| Connector Type | Barrel Connector |
| Compatible Devices | TopTech Audio JET-15 JET15 15" 2200W Fully Amplified Portable Bluetooth Speaker |
| Product Dimensions | 3 x 3 x 1 inches |
| Item Weight | 2.89 ounces |
| Manufacturer | UpBright |
8. Warranty and Support
Your UpBright AC/DC Adapter comes with the following coverage:
- 30-Day Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 30 days.
- 24-Month Exchange Policy: The product is covered by a 24-month exchange policy for manufacturing defects.
For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official UpBright website.

Figure 4: Example of international outlet adapters (not included with all purchases) and a representation of the UpBright Limited Warranty Certificate.