1. Introduction
This manual provides instructions for the safe and effective use of your GUY-TECH AC Adapter Charger, specifically designed for the Bose Solo 5 TV Soundbar. Please read this manual thoroughly before use and retain it for future reference.
2. Product Components
The package includes the following items:
- GUY-TECH AC Adapter Charger
- Power Cord (7 feet)

An image showing the complete GUY-TECH AC Adapter Charger unit, including the main adapter block, the DC output cable with a barrel connector, and the AC input power cord with a 2-pin plug.

A graphic highlighting key features: '7 FEET' indicating the cable length and 'LED light' indicating the presence of an LED indicator on the adapter.
3. Setup Instructions
Follow these steps to set up your AC adapter:
- Verify Compatibility: Ensure your device is a Bose Solo 5 TV Soundbar. This adapter is specifically designed for this model and is not compatible with other Bose models.
- Connect DC Output: Insert the barrel connector of the adapter's DC output cable into the power input port of your Bose Solo 5 TV Soundbar.
- Connect AC Input: Plug the 2-pin AC power cord into the adapter's AC input port.
- Connect to Power Outlet: Insert the other end of the AC power cord into a standard 100V-240V wall outlet.
- Power On: Once connected, the LED indicator on the adapter will illuminate, signifying power is supplied. You can then power on your Bose Solo 5 TV Soundbar.
4. Operating Instructions
The GUY-TECH AC Adapter Charger operates automatically once connected to a power source and the Bose Solo 5 TV Soundbar. It provides a stable power supply for your device.
- LED Indicator: The integrated LED light indicates that the adapter is receiving power and is operational.
- Automatic Voltage Adjustment: The adapter supports a wide input voltage range (100V-240V), making it suitable for worldwide use without manual adjustment.
No user interaction is required for the adapter's operation beyond initial setup.
5. Maintenance
To ensure the longevity and safe operation of your AC adapter:
- Cleaning: Disconnect the adapter from the power outlet and the soundbar before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place, away from direct sunlight and moisture.
- Cable Care: Avoid bending or kinking the cables excessively. Do not place heavy objects on the cables.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casing. If damage is observed, discontinue use immediately and replace the adapter.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Soundbar does not power on. | Adapter not receiving power. | Check if the AC power cord is securely plugged into both the wall outlet and the adapter. Ensure the wall outlet is functional. |
| LED indicator on adapter is off. | No power input or adapter malfunction. | Verify power connections. If connections are secure and the outlet is working, the adapter may be faulty and require replacement. |
| Soundbar powers on but then shuts off. | Overload or intermittent power supply. | Ensure the adapter is correctly connected. If the issue persists, the adapter may be faulty or the soundbar itself might have an issue. |
| Adapter feels excessively hot. | Overload or poor ventilation. | Disconnect immediately. Ensure the adapter is used in a well-ventilated area. If overheating continues, discontinue use and replace. |
7. Specifications
- Model: AC Adapter B091TKWNQQ
- Input Voltage: 100V - 240V AC (Worldwide compatible)
- Cable Length: 7 Feet (approximately 2.1 meters)
- Connector Type: Barrel connector (DC output)
- Special Features: LED Indicator, Over Voltage Protection, Over Current Protection, Short Circuit Protection
- Weight: 12 ounces (approximately 340 grams)
- Compatible Devices: Bose Solo 5 TV Soundbar (NOT compatible with other models)
- Manufacturer: Guy-Tech
8. Warranty and Support
This product is a compatible replacement and is not an original Bose product. For specific warranty information regarding this GUY-TECH AC Adapter Charger, please refer to the seller's terms of sale or contact GUY-TECH directly.
For technical support or inquiries, please contact your retailer or the manufacturer, GUY-TECH.
Important Note
Please ensure your model is listed as compatible. If your model is not listed, contact the seller to confirm compatibility before use.

