# NC3FX-B NC3MX-B 3 Pin XLR Cable Audio Connector

Date: 2026-05-05
Categories: XLR Connector Series
URL: https://cenyutech.com/nc3fx-b-nc3mx-b-3-pin-xlr-cable-audio-connector.html

## Product Summary

NC3FX-B and NC3MX-B are professional 3 pin XLR cable connectors built for balanced audio signal routing in studio, broadcast and live sound applications. This male and female XLR plug set is ideal for microphone cables, mixer interconnects, speaker signal leads and custom audio cable assembly.

With a secure latch lock and dependable mating structure, these connectors are well suited for repeated use in demanding field and installation environments. They support stable signal transmission, help minimize connection loss, and are a practical option for pro audio cable repair, replacement and new build projects.

Commonly used in recording studios, stage systems, PA setups and audio integration work, this 3 pin XLR connector set fits the needs of cable manufacturers, audio equipment suppliers and engineering teams looking for consistent performance and clean assembly results.

OEM/ODM customization is available for professional audio cable projects.

**Specification Table:**

Product Name
[XLR Plug Connector](https://cenyutech.com/tag/xlr-plug-connector)

Model
NC3FX-B & NC3MX-B

Pin
3 PIN

Gender
Male, Female

Contact Resistance
≤9mQ

Locking Device
Latch Lock

Insertion Force
≤ 20 N

Lifetime
>1000 mating cycles

Color
Black

Compatible Devices
Speaker

![3 pin XLR black male female connector NC3FX-B NC3MX-B](https://cenyutech.com/wp-content/uploads/2026/04/20260411142016215609.webp)

### Standard XLR vs Black XLR Connector

**Type**
**Feature**
**Application**

Standard XLR
Nickel housing
General audio

Black XLR
Premium finish
Studio / high-end cables

**Key Features**:

- 3-pin design for balanced audio

- Black plastic housing and durable design

- Male & female connector set

- Secure latch locking system

- Low noise and stable transmission

### Applications

- Microphones

- Recording studios

- Audio mixers

- Live sound systems

- Broadcast equipment

Widely used in professional audio systems requiring high-quality signal transmission and premium connector aesthetics.

### Why Choose Our XLR Connector

- Professional connector manufacturer

- OEM / ODM customization

- Premium black metal design

- Stable balanced audio transmission

- Competitive factory pricing

- black XLR connector supplier

- NC3FX-B NC3MX-B equivalent manufacturer

- 3 pin XLR connector for microphone cable

- professional black XLR cable connector

- buy XLR connector in bulk

### FAQ

**Q1: What is a black XLR connector?**It is a premium version of the standard XLR connector with a black plastic housing and durable design for improved durability and aesthetics.

**Q2: What is a 3 pin XLR used for?**It is the industry standard for balanced audio transmission in microphones and professional audio systems.

**Q3: Are NC3FX-B and NC3MX-B compatible?**Yes, they are standard female and male connectors designed to mate together.

**Q4: Is this suitable for studio recording?**Yes, it is widely used in studio and live sound environments.

![3 pin XLR black male female connector NC3FX-B NC3MX-B](https://cenyutech.com/wp-content/uploads/2026/04/20260411141937237448.webp)

![3 pin XLR black male female connector NC3FX-B NC3MX-B](https://cenyutech.com/wp-content/uploads/2026/04/20260411141938319748.webp)

![3 pin XLR black male female connector NC3FX-B NC3MX-B](https://cenyutech.com/wp-content/uploads/2026/04/20260411141938811548.webp)