1. Product Overview
The QANYEGN Guitar End Pin is a versatile component designed for acoustic guitars and guitar basses. It functions as both an audio jack socket for connecting to sound systems and a secure connector for guitar straps. Constructed with a durable copper surface plating, this end pin is engineered for reliable performance and clear sound transmission.

Image 1.1: The QANYEGN Guitar End Pin Jack Socket shown installed on different acoustic guitars, demonstrating its application as both an audio output and a strap button.
Key Features:
- Durable Construction: Features a copper surface plating for enhanced wear resistance and long-lasting performance.
- Audio Connectivity: Equipped with a 1/4 inch (6.35mm) threaded cylinder socket for stable audio connections in acoustic guitars, suitable for DIY guitar pickups.
- Enhanced Tone Quality: Designed with compact, highly sensitive contacts to ensure accurate sound transmission and improved tone.
- Dual Functionality: Can be used for adding or replacing audio jacks and as a guitar strap closure connector.
- Broad Compatibility: Compatible with both guitar basses and acoustic guitars.
2. Setup and Installation
This section provides general guidance for installing the Guitar End Pin Jack Socket. Professional installation is recommended if you are unfamiliar with guitar modifications.
Required Tools (Not Included):
- Drill with appropriate bit size (if drilling a new hole)
- Soldering iron and solder (for pickup wiring)
- Wrenches or pliers
- Screwdriver
Installation Steps:
- Prepare the Guitar: Ensure the guitar is unplugged and any existing end pin or jack is carefully removed. If installing in a new location, mark and drill a pilot hole of the appropriate diameter for the threaded cylinder.
- Wire the Pickup (if applicable): If connecting to a guitar pickup, carefully solder the pickup wires to the appropriate terminals on the jack socket. Refer to your pickup's specific wiring diagram for correct connections.
- Insert the Jack: Feed the jack socket through the end pin hole from the inside of the guitar body.
- Secure the Bushing and Nut: Place the bushing sleeve and then the retaining nut onto the threaded cylinder from the outside of the guitar. Tighten securely with a wrench, ensuring the jack is flush and stable. Do not overtighten.
- Test Connection: Once installed, connect an audio cable to the jack and test the sound output to ensure proper functionality.

Image 2.1: Exploded view of the QANYEGN Guitar End Pin Jack Socket, showing the main body, threaded cylinder, bushing, and nut, which are assembled during installation.
3. Operating Instructions
The QANYEGN Guitar End Pin serves two primary functions:
3.1. Audio Output Jack
- Connecting an Audio Cable: Insert a standard 1/4 inch (6.35mm) instrument cable into the end pin jack. Ensure the cable is fully inserted for a secure connection.
- Disconnecting: Gently pull the instrument cable straight out from the jack. Avoid twisting or pulling at an angle to prevent damage to the jack or cable.
- Sound Transmission: The jack is designed to transmit the signal from your guitar's internal pickup system to an amplifier, mixer, or audio interface.
3.2. Guitar Strap Connector
- Attaching a Strap: The outer part of the end pin functions as a strap button. Secure the end of your guitar strap over the end pin, ensuring it is firmly seated.
- Security: Always check that the strap is securely attached before playing to prevent accidental drops.

Image 3.1: The fully assembled QANYEGN Guitar End Pin Jack Socket, ready for use as an audio output and strap button.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your QANYEGN Guitar End Pin.
- Cleaning: Periodically wipe the exterior of the end pin with a soft, dry cloth to remove dust and grime. Avoid abrasive cleaners or solvents that could damage the copper plating.
- Connection Inspection: Regularly check the tightness of the retaining nut. If it becomes loose, gently tighten it with a wrench. Ensure the internal contacts remain clean and free of debris.
- Cable Care: Always use high-quality instrument cables and insert/remove them carefully to prevent wear on the jack's internal contacts.
- Storage: When not in use, store your guitar in a stable environment to protect all components, including the end pin.
5. Troubleshooting
If you encounter issues with your Guitar End Pin, consider the following troubleshooting steps:
- No Sound Output:
- Ensure the instrument cable is fully inserted into the jack.
- Check the cable itself by trying a different one.
- Verify that your amplifier or audio interface is powered on and correctly configured.
- Inspect the internal wiring of the pickup to the jack for any loose or disconnected solder joints (if applicable).
- Intermittent Sound or Static:
- This often indicates a loose connection. Check the tightness of the retaining nut on the end pin.
- Clean the jack's internal contacts if visible debris is present.
- Test with a different instrument cable.
- Loose Strap Connection:
- Ensure the strap end is not worn out.
- Consider using a strap lock system for added security.
If these steps do not resolve the issue, it is recommended to consult a qualified guitar technician.
6. Specifications
Detailed specifications for the QANYEGN Guitar End Pin Jack Socket (Model: QANYEGN4mezh1bfi5).
| Feature | Detail |
|---|---|
| Item Type | Guitar End Pin |
| Color | Silver |
| Material | Copper (surface plating) |
| Overall Size (Approx.) | 63 x 6.8 x 12.6mm / 2.5 x 0.3 x 0.5in |
| Jack Socket Diameter (Approx.) | 6.35mm / 0.25in (1/4 inch) |
| Jack Socket Depth (Approx.) | 15.5mm / 0.6in |
| Item Weight | 0.705 ounces (approx. 20g) |
| Package Dimensions | 2.76 x 2.36 x 0.79 inches |
| Model Number | QANYEGN4mezh1bfi5 |
| ASIN | B0DMG6LRC1 |
| Date First Available | November 8, 2024 |

Image 6.1: Technical drawing showing the key dimensions of the QANYEGN Guitar End Pin Jack Socket, including length and diameter measurements.
7. Warranty and Support
Specific warranty information for the QANYEGN Guitar End Pin Jack Socket is not provided in the product details. For warranty claims or technical support, please contact the retailer or manufacturer directly.
When contacting support, please have your product model number (QANYEGN4mezh1bfi5) and ASIN (B0DMG6LRC1) available.