1. Product Overview
This Digipartspower AC Adapter Charger is designed to provide reliable power to your Lepy LP-2051 Power Amplifier Audio HI-FI Digital Stereo system. It features multiple safety protections to ensure stable and secure operation.
The adapter is light and portable, making it a convenient replacement or spare power source. Its compact size ensures good quality performance without occupying excessive space.
2. Important Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Over Current Protection (OCP): The adapter is equipped with protection against excessive current flow, safeguarding your device.
- Over Voltage Protection (OVP): This feature protects your device from damage due to input voltage surges.
- Over Temperature Protection (OTP): The adapter will shut down if it detects an unsafe operating temperature.
- Short Circuit Protection (SCP): Prevents damage to the adapter and connected device in case of a short circuit.
- Over-Discharge Protection: Protects connected devices from excessive discharge.
- Over-Charge Protection: Safeguards against overcharging of compatible devices.
- Warning: Before ordering and using, please carefully check the socket size, power consumption, and polarity requirements of your device to ensure compatibility. Incorrect usage may lead to malfunction or damage.

Image 1: Illustration of the adapter's multiple safety protection features, including PTC, over-temperature, cyclic, over-current, over-discharge, over-charge, short-circuit, and over-voltage protection.

Image 2: The AC adapter shown with icons highlighting its various protection mechanisms: Over-Voltage, Over-Charging, Short-Circuit, Discharge, and Temperature Protection.
3. Setup
- Unpack: Carefully remove the AC adapter from its packaging.
- Inspect: Check the adapter and its cable for any visible damage. Do not use if damaged.
- Connect to Device: Plug the round connector end of the adapter cable into the power input port of your Lepy LP-2051 Power Amplifier. Ensure a snug fit.
- Connect to Power Outlet: Plug the AC power cord into a standard 120 Volts (AC) wall outlet.
- Verify Connection: Ensure all connections are secure before powering on your amplifier.
4. Operating Instructions
Once properly connected, the Digipartspower AC Adapter Charger will supply power to your Lepy LP-2051 Power Amplifier. The adapter operates automatically to provide the necessary power.
- Ensure the power amplifier is switched off before connecting or disconnecting the adapter.
- After connecting, you may power on your amplifier as per its own operating instructions.
- Disconnect the adapter from the wall outlet when not in use for extended periods.
5. Maintenance
To ensure the longevity and proper functioning of your AC adapter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or crimping the power cable excessively. Do not place heavy objects on the cable.
- Inspection: Periodically inspect the adapter and cable for any signs of wear or damage. Replace if necessary.

Image 3: Diagram illustrating the construction of the pure copper wire cable, detailing its components such as high-grade copper conductors, aluminum foil shield, wire insulation, and PVC cable jacket, designed for safe and reliable power delivery.
6. Troubleshooting
If you encounter issues with your AC adapter, consider the following:
- No Power:
- Ensure the adapter is securely plugged into both the wall outlet and the amplifier.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the amplifier's power switch is in the 'ON' position.
- Intermittent Power:
- Check for loose connections at both ends of the adapter cable.
- Inspect the cable for any visible damage or fraying.
- Adapter Overheating:
- Ensure the adapter is in a well-ventilated area and not covered.
- If overheating persists, disconnect immediately and contact support.
If these steps do not resolve the issue, please refer to the warranty and support section.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Digipartspower |
| Compatible Devices | Speakers (Lepy LP-2051 Power Amplifier) |
| Connector Type | Round |
| Input Voltage | 120 Volts (AC) |
| Power Source | Corded Electric |
| Color | Black |
| Special Feature | Portable |
| Connectivity Technology | Powerline |
8. Warranty and Support
This Digipartspower AC Adapter Charger comes with a 3-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For warranty claims, technical support, or any inquiries regarding the product, please contact Digipartspower customer service through the retailer where the product was purchased or visit the official Digipartspower website for contact information.