Introduction
This manual provides essential information for the safe and effective use of your SLLEA AC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.
Product Overview and Features
The SLLEA AC Adapter is designed as a replacement power supply cord for the Nady WA-120 VHF Wireless Portable PA Amp System. It provides reliable and stable power to ensure optimal performance of your device.

Image 1: Front view of the SLLEA AC Adapter, showing the main unit with the AC plug and the DC output cable with its connector.

Image 2: Diagram illustrating the safety features of the SLLEA AC Adapter, including short circuit, over voltage, over temperature, and over charge/discharge protection.

Image 3: Comparison showing the charging efficiency of the SLLEA AC Adapter versus a regular charger, indicating faster charging.

Image 4: Top view of the SLLEA AC Adapter, clearly showing the product label with input/output specifications and certifications.
Key Features:
- Cable Length: Total 4FT/1.2M, providing ample reach.
- Input Voltage: AC 100-240V (Worldwide AC Input), ensuring global compatibility.
- Industry Quality: 100% Brand New Cables, tested by manufacturer with high quality standards. Approved by CE for safety.
- Convenient & Portable: Lightweight and easy-to-carry design, ideal for travel and on-the-go use.
- Wide Compatibility: Specifically designed as a replacement for Nady WA-120 VHF Wireless Portable PA Amp System Power Supply Cord.
Safety Information
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter.
- Ensure the adapter is used with compatible devices only.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
- Avoid placing heavy objects on the power cord.
Setup
- Identify the Device: Ensure your device is the Nady WA-120 VHF Wireless Portable PA Amp System or another compatible device requiring a similar power input.
- Connect to Device: Insert the DC output connector of the SLLEA AC Adapter firmly into the power input port of your Nady WA-120 system. Ensure a snug fit.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard AC 100-240V wall outlet.
- Verify Connection: Once connected, your device should power on or begin charging, depending on its design.
Operating Instructions
The SLLEA AC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable power supply for continuous operation or charging.
- Always ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Do not cover the adapter during operation.
- If the adapter feels excessively hot, disconnect it immediately and check for proper ventilation or device compatibility.
Maintenance
- Cleaning: Disconnect the adapter from both the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- 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 any damage is observed, discontinue use and replace the adapter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on/charging. | Adapter not properly connected; Power outlet issue; Incompatible device; Damaged adapter. | Ensure all connections are secure. Test the power outlet with another device. Verify device compatibility. Inspect adapter for damage; replace if necessary. |
| Adapter feels hot. | Poor ventilation; Overload; Faulty adapter. | Ensure adapter is in a well-ventilated area and not covered. Disconnect and check device power requirements. Discontinue use if overheating persists and replace. |
| Loose connection. | Worn connector; Incorrect port. | Ensure the correct port is used. If the connector is worn, the adapter may need replacement. |
Specifications
| Attribute | Detail |
|---|---|
| Model Number | PRJ-A-2022A224TTF310 |
| Input Voltage | AC 100-240V (Worldwide) |
| Cable Length | 4FT / 1.2M |
| Product Dimensions (L x W x H) | 3 x 2 x 4 inches |
| Item Weight | 3 ounces |
| Color | Black |
| Manufacturer | SLLEA |
| Country of Origin | China |
| ASIN | B09TNC5XC9 |
Warranty and Support
SLLEA products are manufactured to high quality standards. While specific warranty details are not provided in this manual, please refer to the retailer's return policy or contact SLLEA customer support for any inquiries regarding product performance or defects.
For support, please visit the official SLLEA store or contact your point of purchase.
Return Policy: This product is subject to a 30-day refund/replacement policy from the date of purchase, as per the retailer's terms.
SLLEA Store: https://www.amazon.com/stores/SLLEA/page/CA046D15-80F5-4D39-8ED0-7B26F50104CB