# CK6.35-656-3P Audio Barrel Jack 6.35mm Panel Connector

Date: 2026-05-05
Categories: 6.35mm Phone Jack Series
URL: https://cenyutech.com/ck6-35-656-3p-audio-barrel-jack-6-35mm-panel-connector.html

## Product Summary

The CK6.35-656-3P audio barrel jack is engineered for industrial audio and automation applications that require stable signal transmission, secure panel mounting, and dependable field performance. Built around a standard 6.35mm interface, this 1/4 inch panel mount audio connector is well suited for equipment input sections, amplifier panels, instrument interfaces, and integrated control devices.

Its 3-pin barrel jack design supports clean audio connection in professional and industrial environments, while the threaded panel mount structure helps improve installation security and long-term durability under repeated use. For product developers, contract manufacturers, and sourcing teams, it is a practical solution for audio input modules, guitar amplifier input ports, signal interface panels, and embedded audio connection assemblies.

This industrial audio socket is especially suitable for applications where mechanical stability, service life, and reliable connection matter, including automation terminals, professional audio systems, and equipment front panel integration.

OEM/ODM support is available for customized integration and project-based sourcing.

### Specification Table:

PRODUCT NAME
1/4 Inch 6.35mm Audio Barrel Jack

MODEL
CK6.35-656-3P

PIN
3 PIN

RATED LOAD
30V DC 1.0A

CONTACT RESISTANCE
≤ 0.030

WITHSTAND VOLTAGE
500V, AC/min

TEMPERATURE
-30℃~+70℃

LIFE
5000 time

TERMINAL STRENGTH
5N ~30N

Color
Silver

![](https://cenyutech.com/wp-content/uploads/2026/04/20260404213505089571-e1776186697573.webp)

### PCB Jack vs Barrel Jack vs Panel Jack difference:

**Type**
**Structure**
**Application**

PCB Jack
Board mount
Internal circuits

Panel Jack
Fixed on panel
Equipment interface

Barrel Jack
Cylindrical, threaded
Guitar / amplifier input

### Key Features:

- 3-pin design for mono audio

- Barrel structure for panel mounting

- Standard 6.35mm interface

- Secure and durable installation

- Stable signal transmission

### Applications:

- Electric guitars

- Amplifiers

- Musical instruments

- Audio equipment

- AV systems

Widely used in instrument input/output interfaces and panel-mounted audio connection systems.

### Why Choose Our Audio Connector

- Professional connector manufacturer

- OEM / ODM customization

- Strict quality control

- Fast delivery

- Competitive factory pricing

- 6.35mm barrel jack 3 pin supplier

- 1/4 inch guitar input jack connector manufacturer

- panel mount [audio jack](https://cenyutech.com/tag/audio-jack) factory China

- 3 pin barrel audio jack for amplifier

- buy 6.35mm barrel jack in bulk

### FAQ

**Q1: What is a 6.35mm audio barrel jack?**It is a cylindrical [audio connector](https://cenyutech.com/tag/audio-connector) designed for panel mounting, commonly used in guitars and amplifiers.

**Q2: What is a barrel jack used for in audio equipment?**It is used for secure input/output connections, especially in musical instruments and audio devices.

**Q3: What is the difference between barrel jack and PCB jack?**Barrel jacks are mounted on panels with threaded fixing, while PCB jacks are soldered directly onto circuit boards.

**Q4: Is 6.35mm the same as 1/4 inch?**Yes, 6.35mm equals 1/4 inch and is standard in professional audio equipment.

**Q5: Can this jack be used in guitars?**Yes, it is widely used as an input/output jack for electric guitars and bass systems.

![6.35mm 3 pin audio barrel jack panel mount socket](https://cenyutech.com/wp-content/uploads/2026/04/20260404213517933718.webp)

![6.35mm 3 pin audio barrel jack panel mount socket](https://cenyutech.com/wp-content/uploads/2026/04/20260404213518563379.webp)