1. Introduction
This instruction manual provides essential information for the safe and effective use of your UpBright 9V AC/DC Adapter. This adapter is designed to provide reliable power to compatible Top Tech Audio Bluetooth Party Speakers, including models BOOM-15, Rock 15, MAX15, and SKY-15. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Instructions
To ensure safe operation and prevent damage to the adapter or connected device, observe the following precautions:
- Compatibility: Only use this adapter with devices that require a 9V DC input and have a compatible barrel connector. Using it with incompatible devices may cause damage.
- Power Source: Connect the adapter only to a standard AC power outlet (100-240VAC, 50/60Hz).
- Protection Features: The UpBright adapter includes Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
- Environment: Do not expose the adapter to water, moisture, high temperatures, or direct sunlight. Use in a well-ventilated area.
- Handling: Do not drop, disassemble, or attempt to repair the adapter. If damaged, discontinue use immediately.
- Cord Care: Avoid kinking, bending, or placing heavy objects on the power cord. Always grasp the plug, not the cord, when disconnecting from an outlet.
3. Product Overview
The UpBright 9V AC/DC Adapter is a compact and reliable power supply designed for specific audio equipment. It converts standard AC wall power to the required 9V DC for your device.

Figure 3.1: Front view of the UpBright 9V AC/DC Adapter. This image shows the black adapter block with two prongs for wall outlets and an attached cable ending in a barrel connector. The adapter is labeled "UpBright AC / DC Adapter INPUT: 100-240V ~0.3A 50-60HZ".

Figure 3.2: Illustration of the UpBright AC Adapter's compatibility with a Top Tech Audio BOOM-15 speaker. The image displays the adapter alongside a graphic of the BOOM-15 speaker, highlighting features like Bluetooth, LED light, and rechargeable battery, indicating the adapter's intended use.
4. Setup
Follow these steps to properly set up your UpBright AC/DC Adapter:
- Verify Compatibility: Ensure your Top Tech Audio speaker (e.g., BOOM-15, Rock 15, MAX15, SKY-15) requires a 9V DC input and has a matching barrel connector port.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the DC input port on your speaker.
- Connect to Power Outlet: Plug the adapter's prongs into a standard, grounded electrical wall outlet (100-240VAC).
- Power On: Once connected, you can power on your speaker according to its own operating instructions.
5. Operating Instructions
The UpBright 9V AC/DC Adapter provides continuous power to your compatible speaker and facilitates battery charging if your speaker has a rechargeable battery. The adapter itself does not have operational controls.
- Powering the Speaker: With the adapter properly connected, your speaker should receive power. Refer to your speaker's manual for specific power-on procedures.
- Battery Charging: If your speaker contains a rechargeable battery, the adapter will charge it when connected to a power outlet. The charging status is typically indicated by an LED on the speaker itself.
- Disconnection: To disconnect, first power off your speaker, then unplug the adapter from the wall outlet, and finally disconnect the barrel connector from the speaker.
6. Maintenance
Proper care and maintenance will extend the life of your UpBright AC/DC Adapter:
- 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 solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is found, discontinue use.
7. Troubleshooting
If you encounter issues with your UpBright AC/DC Adapter, consider the following:
- No Power to Speaker:
- Ensure the adapter is securely plugged into both the wall outlet and the speaker.
- Verify the wall outlet is functional by testing it with another device.
- Check the adapter cable for any visible damage.
- Speaker Not Charging:
- Important Note: Rechargeable batteries have a limited lifespan (typically 1 to 3 years). An old or dead battery may not accept a charge, which is not an issue with the charger itself.
- If unsure whether the battery or charger is at fault, a voltmeter can be used to test the charger's output voltage.
- Ensure the speaker's charging port is clean and free of debris.
- Adapter Overheating: Disconnect the adapter immediately. Ensure it is used in a well-ventilated area and not covered. If overheating persists, discontinue use.
8. Specifications
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 9V DC |
| Connector Type | Barrel Connector |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Product Dimensions | Approximately 4 x 3 x 2 inches (adapter block) |
| Item Weight | Approximately 3 ounces |
| Manufacturer | UpBright |
9. Warranty and Support
UpBright stands behind the quality of its products. This adapter comes with the following warranty and support:
- Refund Policy: 30-day refund period from the date of purchase.
- Exchange Policy: 24-month exchange warranty for manufacturing defects.
For warranty claims or technical assistance, please contact UpBright customer support through your purchase platform.

Figure 9.1: Image showing various international outlet adapters (AU, EU, UK) that may be included with international orders, alongside a graphic representation of an UpBright Limited Warranty Certificate.
