# CK6.35-665QTX2 Dual Audio Jack 1/4 Inch Female Connector

Date: 2026-05-05
Categories: 6.35mm Phone Jack Series
URL: https://cenyutech.com/ck6-35-665qtx2-dual-audio-jack-1-4-female-connector.html

## Product Summary

The CK6.35-665QTX2 dual audio jack connector is built for professional audio routing and industrial AV equipment where dependable dual channel output and clean PCB integration are required.

Designed with a standard 1/4 inch female interface, this dual jack socket is a practical choice for mixers, amplifiers, headphone panels, audio interface modules, and control boards. Its integrated dual port structure helps simplify internal layout compared with external splitter solutions, making it suitable for compact equipment requiring stable audio connection and efficient assembly.

In real-world applications, this 6.35mm dual female audio jack is commonly used as a PCB mount headphone jack, dual output audio socket, and board mount audio connector for professional sound systems and embedded AV devices.

OEM/ODM customization is available for project-based audio connector applications.

### Specification Table:

PRODUCT NAME
1/4 Inch Female Headphone Dual Jack

MODEL
CK6.35-665QTX2

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
Black

Application
Audio-Video Equipment,Headphone etc

![6.35mm dual headphone jack PCB mount compact socket](https://cenyutech.com/wp-content/uploads/2026/04/20260405064903041658.webp)

### Single Jack vs Dual Jack vs External Splitter difference:

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

Single Jack
One port
Basic audio
Standard devices

Dual Jack
Integrated dual ports
Dual output
Mixers / amplifiers

Splitter Cable
External accessory
Temporary split
Audio expansion

### Key Features

- Dual jack design for audio splitting

- Compact PCB mount structure

- Standard 6.35mm interface

- Stable signal transmission

- Durable and long lifespan

### Applications:

- Audio mixers

- Amplifiers

- Headphone distribution systems

- Recording equipment

- Audio signal routing devices

Widely used in audio systems requiring dual output and efficient PCB space utilization.

### Why Choose Our Audio Connector

- Professional connector manufacturer

- OEM / ODM customization

- Strict quality control

- Fast delivery

- Competitive factory pricing

- 6.35mm dual headphone jack PCB mount supplier

- 1/4 inch dual [audio jack](https://cenyutech.com/tag/audio-jack) connector manufacturer

- dual output audio jack for amplifier

- PCB headphone splitter jack socket

- buy 6.35mm [dual jack](https://cenyutech.com/tag/dual-jack) in bulk

### FAQ

**Q1: What is a dual headphone jack socket?**A dual headphone jack allows two audio outputs from a single circuit, commonly used in mixers and amplifiers.

**Q2: What is the advantage of a PCB dual jack?**It integrates the splitting function directly into the circuit, improving reliability and saving space.

**Q3: What is the difference between dual jack and splitter cable?**A dual jack is built into the device, while a splitter cable is external and less stable for long-term use.

**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 be used for dual headphone output?**Yes, it is specifically designed for dual headphone or audio output applications.

![6.35mm dual headphone jack PCB mount compact socket](https://cenyutech.com/wp-content/uploads/2026/04/20260405064913089448.webp)

![6.35mm dual headphone jack PCB mount compact socket](https://cenyutech.com/wp-content/uploads/2026/04/20260405064913931658.webp)