1. Product Overview
The JATERSERN 12V AC Adapter is designed as a reliable power supply and charger for compatible Acoustic Research wireless speakers. This adapter ensures efficient and safe charging, featuring a durable design and multiple built-in safety protections.

Image: JATERSERN 12V AC Adapter connected to an Acoustic Research wireless speaker.
2. Compatibility
This charger is specifically designed for the following Acoustic Research Portable Outdoor Wireless Speaker models:
- Acoustic Research AWSF9R
- Acoustic Research AWSF9RBK
- Acoustic Research VIXAWSF9R
Please verify your speaker's model number to ensure compatibility before use.

Image: Compatible Acoustic Research speaker models (AWSF9RBK, AWSF9R) and the charger with connectors.
3. Setup Instructions
Follow these steps to set up and begin charging your speaker:
- Connect to Speaker: Insert the DC connector of the adapter into the charging port of your Acoustic Research wireless speaker. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC adapter into a standard 100V-240V wall outlet.
- Verify Connection: The indicator light on the adapter will illuminate green, indicating a successful power connection and charging status.

Image: Speaker connected to the charger and power outlet.
4. Operating Instructions
Once connected, the adapter will automatically begin charging your speaker. The green indicator light on the adapter signifies that it is receiving power and actively charging the device. No further user interaction is required during the charging process.

Image: Green indicator light on the adapter when plugged in.
5. Safety Information and Protection
The JATERSERN 12V AC Adapter is equipped with multiple international certifications (FCC, CE) and built-in safety features to protect your device and ensure safe operation:
- Over Voltage Protection: Prevents damage from excessive voltage input.
- Over Current Protection: Safeguards against current surges.
- Over Charge Protection: Protects the battery from overcharging.
- Over Temperature Protection: Prevents overheating during operation.
- Short Circuit Protection: Automatically cuts power in case of a short circuit.
- Over Load Protection: Manages power delivery to prevent overloading.

Image: Visual representation of the adapter's multiple protection features.
6. Specifications
| Feature | Specification |
|---|---|
| Input Voltage | 100V-240V AC, 50/60Hz |
| Output Voltage | Max 12V DC |
| Output Current | 1 Amp |
| Wattage | 12 Watts |
| Power Cord Length | 5 ft (1.5 meters) |
| Item Weight | 3.52 ounces |
| Package Dimensions | 3.98 x 2.76 x 1.85 inches |
| Certifications | FCC, CE |

Image: Compact size and dimensions of the adapter.

Image: Durable wire and pure copper core construction.
7. Maintenance
To ensure the longevity and optimal performance of your JATERSERN AC Adapter, please observe the following maintenance guidelines:
- Keep Dry: Avoid exposing the adapter to water, moisture, or high humidity.
- Clean Gently: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Avoid Extreme Temperatures: Do not operate or store the adapter in excessively hot or cold environments.
- Handle with Care: Avoid dropping or subjecting the adapter to strong impacts. Do not pull the cable forcefully when unplugging.
- Proper Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight.
8. Troubleshooting
If you encounter issues with your JATERSERN AC Adapter, please refer to the following common troubleshooting steps:
- No Power/Not Charging:
- Ensure the adapter is securely plugged into both the speaker and a functional wall outlet.
- Test the wall outlet with another device to confirm it is supplying power.
- Verify that your speaker model is listed as compatible with this adapter.
- Adapter Overheating:
- Unplug the adapter immediately.
- Ensure the adapter is not covered or placed in an area with poor ventilation.
- If overheating persists after cooling, discontinue use and contact customer support.
- Loose Connection:
- Check the DC connector for any damage or debris.
- Ensure the connector is fully inserted into the speaker's charging port.
If these steps do not resolve the issue, please contact JATERSERN customer service for further assistance.
9. Warranty and Support
JATERSERN provides the following support for this product:
- Exchange Policy: 365 days exchange for product defects.
- Refund Policy: 30 days refund from the date of purchase.
- Customer Service: 24-hour customer service is available to assist with any questions regarding your order or the product.
For support, please refer to the contact information provided with your purchase or visit the official JATERSERN store page.