1. Introduction
The UGREEN XLR Male to Female Balanced 3 PIN Microphone Cable (Model AV130) is designed to provide high-fidelity audio transmission for professional audio equipment. This cable features a durable construction with a PVC jacket and pure copper shielding, ensuring reliable performance and excellent sound quality. It is universally compatible with devices equipped with XLR jacks, such as microphones, sound consoles, power amplifiers, and soundboxes.

2. Setup and Connection
This section guides you through connecting your UGREEN XLR cable to various audio devices.
2.1 Universal Compatibility
The UGREEN XLR cable is compatible with a wide range of audio equipment that uses XLR jacks. Ensure your devices have the appropriate male or female XLR ports for connection.

2.2 Connecting a Microphone to a Sound Card
To record audio, connect your microphone to a sound card using the XLR cable. This setup is ideal for home studios or live streaming, enabling functions like karaoke.
- Identify the XLR output on your microphone (usually male).
- Connect the female end of the UGREEN XLR cable to the microphone's output.
- Identify the XLR input on your sound card (usually female).
- Connect the male end of the UGREEN XLR cable to the sound card's input.
- Ensure both connections are secure.

2.3 Connecting a Sound Console to an Amplifier
For amplifying audio signals, connect your sound console to a power amplifier.
- Identify the XLR output on your sound console (usually male).
- Connect the female end of the UGREEN XLR cable to the sound console's output.
- Identify the XLR input on your power amplifier (usually female).
- Connect the male end of the UGREEN XLR cable to the amplifier's input.
- Ensure both connections are secure.

3. Operating Instructions
Once connected, the UGREEN XLR cable facilitates the transmission of balanced audio signals. Balanced cables help reduce electromagnetic noise and interference, providing a cleaner sound.
3.1 High-Fidelity Sound Quality
The cable's design contributes to high-fidelity sound by minimizing noise. This results in a clearer and more accurate audio reproduction.

4. Maintenance
Proper care and maintenance will extend the lifespan and ensure optimal performance of your UGREEN XLR cable.
- Storage: Store the cable coiled loosely to prevent kinks and damage to the internal conductors. Avoid tight coiling.
- Cleaning: Wipe the cable and connectors with a dry, soft cloth to remove dust and debris. Do not use harsh chemicals or abrasive cleaners.
- Handling: Avoid pulling the cable by the wire itself; always grasp the connector when plugging or unplugging.
- Environmental Conditions: Keep the cable away from extreme temperatures, direct sunlight, and moisture.


5. Troubleshooting
If you encounter issues with your XLR cable, consider the following common problems and solutions:
- No Sound:
- Ensure both ends of the cable are securely connected to the correct input/output ports.
- Check the volume levels on all connected devices (microphone, sound card, amplifier).
- Test with another known-working XLR cable to rule out device issues.
- Intermittent Sound or Static:
- Check for loose connections at both ends.
- Inspect the cable for visible damage (cuts, kinks).
- Ensure the cable is not running parallel to power cables or other sources of electromagnetic interference.
- Humming or Buzzing Noise:
- This often indicates a ground loop or interference. Ensure all devices are properly grounded.
- Try rerouting the cable away from power sources or other electronic devices.
- Verify that you are using a balanced connection throughout your audio chain.
6. Specifications
Below are the technical specifications for the UGREEN XLR Male to Female Balanced 3 PIN Microphone Cable.
| Feature | Specification |
|---|---|
| Brand Name | UGREEN |
| Model Number | AV130 |
| Type | XLR Cable |
| Connector Type | XLR |
| Connector Gender | Male-to-Female (XLR Female 3Pin, 3 Pin XLR Connector) |
| Application | Microphone, Multimedia |
| Jacket Material | PVC |
| Conductor Material | Nickel Plated Copper |
| Shielding | Combination (Pure Copper Shielding) |
| Outer Diameter (OD) | 6mm |
| Color | Black |
| Available Lengths | 1M/2M/3M/customized (up to 15m) |
| Origin | Mainland China (Guangdong) |
6.1 Cable Construction

7. User Tips
- Always ensure a firm connection: A loose XLR connection can lead to intermittent audio or unwanted noise. Push connectors in until they click securely.
- Use appropriate cable lengths: While longer cables offer flexibility, using the shortest practical length can help minimize signal degradation and potential interference.
- Organize your cables: Use cable ties or wraps to keep your setup tidy and prevent tangles, which can stress cables and lead to damage.
8. Warranty and Support
UGREEN offers comprehensive after-sales service and warranty coverage for this product.
8.1 After-Sale Service
We are committed to providing excellent after-sales services. Any issues you report will receive a response within 24 hours and an exact action plan within 48 hours.
8.2 Warranty Policy
This product comes with a 1-year warranty. The warranty covers manufacturing defects and product malfunctions under normal use. The warranty does not cover:
- Damage caused by human factors.
- Damage resulting from improper operation.
- Products that cannot be resold due to physical damage or alteration.
Please check the quality of the product before using it. If you discover any defects, inform us immediately. Provided the issue is not due to the excluded factors listed above, we will replace products within the guarantee period.
9. Production Process Overview
The UGREEN XLR cable undergoes a rigorous production process to ensure quality and reliability.

9.1 Manufacturing Steps
- Materials in Warehouse: Raw materials are received and stored.
- Materials IQC (Incoming Quality Control): All incoming materials undergo strict quality inspection.
- Software Burning: (If applicable for integrated components) Software is loaded onto relevant parts.
- Assembly Line: Components are assembled into the final product.
- Function Testing: Each cable is tested for proper functionality.
- Electroacoustic Analyzer: Advanced analysis is performed to ensure optimal audio performance.
- Packing: Products are prepared for packaging.
- Finished Products: Final products are ready for distribution.
9.2 General Processes
- Uniform and neat production line
- Product assembly
- Product completed assembly
- Professional technical and quality testing
- Product warehousing and delivery





