Introduction
This manual provides essential information for the safe and effective use of your GUY-TECH AC Adapter, designed as a compatible replacement power supply for the Blackweb BWA17AA002 Portable Speaker. Please read these instructions carefully before use and retain them for future reference.
Compatibility
This AC adapter is specifically designed for the Blackweb BWA17AA002 Portable Speaker. It is crucial to verify that your device model matches this specification to ensure proper function and prevent damage. If your model is not the Blackweb BWA17AA002, this adapter may not be compatible.
Setup Instructions
- Unpack the Adapter: Carefully remove the AC adapter from its packaging. Inspect it for any visible damage.
- Connect to Speaker: Locate the DC power input port on your Blackweb BWA17AA002 Portable Speaker. Insert the barrel connector of the AC adapter firmly into this port.
- Connect to Power Outlet: Plug the 2-pin main power connector of the AC adapter into a standard electrical wall outlet (100V - 240V AC).
- Power On: Once connected, your speaker should receive power. Refer to your speaker's manual for specific power-on procedures.
Ensure all connections are secure before operating the speaker.

Image: The GUY-TECH AC Adapter, showing its barrel connector and power plug. This adapter is designed to provide reliable power to compatible devices.
Operating Instructions
The GUY-TECH AC Adapter provides a stable DC power supply to your Blackweb BWA17AA002 Portable Speaker. It is designed for continuous operation when connected to a power source.
- Safety Features: The adapter incorporates built-in protections including Over Voltage Output Protection, Over Current Output Protection, and Short Circuit Output Protection to safeguard your device and the adapter itself.
- Input Voltage: The adapter supports a wide input voltage range of 100V to 240V, making it suitable for worldwide use.
- Output Voltage: It delivers a stable 5 Volts DC output, matching the power requirements of the Blackweb BWA17AA002 Portable Speaker.
Maintenance
- Cleaning: Disconnect the adapter from both the power outlet and the speaker before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or abrasive materials.
- 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 to prevent damage.
- Inspection: Periodically inspect the cable and connectors for any signs of wear, fraying, or damage. If damage is observed, discontinue use immediately.
Troubleshooting
- No Power to Speaker:
- Ensure the adapter is securely plugged into both the speaker and a working wall outlet.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the speaker's power button is in the 'On' position.
- Adapter Feels Hot:
- It is normal for the adapter to feel slightly warm during operation. If it becomes excessively hot or emits a burning smell, disconnect it immediately and discontinue use.
- Intermittent Power:
- Check for loose connections at both the speaker and the wall outlet.
- Inspect the cable for any visible damage or kinks.
If troubleshooting steps do not resolve the issue, contact customer support for assistance.
Specifications
| Brand | GUY-TECH |
| Compatible Devices | Blackweb BWA17AA002 Portable Speaker |
| Input Voltage | 100V - 240V AC (Worldwide) |
| Output Voltage | 5 Volts DC |
| Connector Type | Barrel Connector |
| Main Power Connector Type | 2 Pin |
| Cable Length | 5 Feet |
| Special Features | Over Voltage Output Protection, Over Current Output Protection, Short Circuit Output Protection |
| Item Weight | 5 Ounces |
Warranty and Support
This GUY-TECH AC Adapter is provided as a compatible replacement. For any issues or support inquiries, please refer to the seller's return and support policies. Ensure to check the compatibility of the adapter with your specific device model before purchase and use.