---
product_id: 639040125
title: "Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables"
brand: "cable matters"
price: "VT603"
currency: VUV
in_stock: false
reviews_count: 10
url: https://www.desertcart.vu/products/639040125-cable-matters-xlr-sniffer-cable-tester-for-microphones-and-dmx
store_origin: VU
region: Vanuatu
---

# Instant cable fault detection Clear LED pin-by-pin diagnostics Includes ready-to-use 12V battery Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables

**Brand:** cable matters
**Price:** VT603
**Availability:** ❌ Out of Stock

## Summary

> 🎤 Never miss a beat with flawless cables every time!

## Quick Answers

- **What is this?** Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables by cable matters
- **How much does it cost?** VT603 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/639040125-cable-matters-xlr-sniffer-cable-tester-for-microphones-and-dmx)

## Best For

- cable matters enthusiasts

## Why This Product

- Trusted cable matters brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged & Ready:** Built tough for on-the-go professionals, powered by included 12V battery
- • **Diagnose in Seconds:** Pinpoint cable faults instantly to keep your AV setup flawless
- • **LED Precision Readout:** Visual LED indicators reveal open pins, shorts, and swaps with clarity
- • **Plug & Play Simplicity:** Effortless connection mimics real equipment for zero downtime
- • **Prevent Event Failures:** Proactively test cables before showtime to avoid costly disruptions

## Overview

The Cable Matters XLR Sniffer Cable Tester is a professional-grade diagnostic tool designed for quick and accurate testing of XLR and DMX cables. Featuring a simple LED readout, it identifies open pins, shorts, and wiring errors, helping AV professionals prevent and troubleshoot cable failures efficiently. Ruggedly built and powered by an included 12V battery, it ensures reliable performance in demanding event environments.

## Description

desertcart.com: Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables : Musical Instruments

Review: Works great for the price - Works great
Review: Two bad ones in a row - First one I received had a LED out. Tested on confirmed good cables that were confirmed with a multimeter. I was sent a replacement...which also has a LED out. Assuming poor quality control and no individual item testing. Great idea but poor quality.

## Features

- Must-Have AV Tech Tool: Instantly diagnose a failed or malfunctioning XLR or DMX cable with this XLR sender tester; The XLR tester can identify issues in cables, saving valuable time diagnosing an issue in a complex AV setup
- Effortless Installation: The DMX sniffer connects to each end of a standard XLR or DMX cable just like regular equipment, and is designed for quick insertion and disconnection
- Simple Readout: The XLR cable tester outputs cable test results in a clear readout; LED lights identify which pin is malfunctioning and can identify open pins, improper pin swaps, and electrical shorts
- Preventative or Diagnostic Use: The DMX sender is the perfect tool to diagnose a faulty cable, and is also ideal for checking cables as a preventative measure before an event
- Powerful and Durable: This rugged DMX tester for AV equipment is built to withstand the demands of any event venue. It includes an A23 (23A 12V) battery for immediate use. Note: Connect the Sender and Sniffer directly to verify functionality before testing. If any LED doesn’t light up, replace the battery to ensure accurate results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CSRYZ8QM |
| Best Sellers Rank | #59,960 in Musical Instruments ( See Top 100 in Musical Instruments ) #1,900 in Microphone Cables |
| Brand Name | Cable Matters |
| Cable Type | XLR |
| Color | Black |
| Compatible Devices | Audio / Light Device |
| Connector Gender | Male-to-Female |
| Connector Type | XLR |
| Customer Reviews | 3.8 3.8 out of 5 stars (46) |
| Indoor Outdoor Usage | Indoor |
| Manufacturer | Cable Matters |
| Model | 500119 |
| Number of Pins | 3 |
| Other Special Features of the Product | XLR |
| UPC | 810115184973 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Cable Matters
- **Cable Type:** XLR
- **Compatible Devices:** Audio / Light Device
- **Connector Type:** XLR
- **Special Feature:** XLR

## Images

![Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables - Image 1](https://m.media-amazon.com/images/I/61mFjfTpVqL.jpg)
![Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables - Image 2](https://m.media-amazon.com/images/I/710rjFEZZWL.jpg)
![Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables - Image 3](https://m.media-amazon.com/images/I/81UJctggzGL.jpg)
![Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables - Image 4](https://m.media-amazon.com/images/I/61ovyaA0hBL.jpg)
![Cable Matters XLR Sniffer Cable Tester for Microphones and DMX Cables - Image 5](https://m.media-amazon.com/images/I/61P1EuqjysL.jpg)

## Questions & Answers

**Q: How do I know if a cable is faulty?**
A: The LED lights will indicate pin continuity issues, including open pins, shorts, or swapped wires.

**Q: How can I confirm the tester is working before testing my cables?**
A: Connect the Sniffer and Sender directly to each other—this should light up all LEDs. If LED A does not light up, the battery may be low. Replace the 23A 12V battery and test again. If the issue persists, reach out for further troubleshooting.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great for the price
*by E***E on January 27, 2026*

Works great

### ⭐ Two bad ones in a row
*by M***T on January 13, 2026*

First one I received had a LED out. Tested on confirmed good cables that were confirmed with a multimeter. I was sent a replacement...which also has a LED out. Assuming poor quality control and no individual item testing. Great idea but poor quality.

### ⭐⭐⭐⭐⭐ Reliable and Easy-to-Use XLR Cable Tester – Perfect for Basic Needs!
*by E***N on November 2, 2024*

The Cable Matters XLR Sniffer Cable Tester is straightforward to use and doesn’t require extensive technical knowledge. It worked flawlessly to check that my XLR cables were correctly wired, and I also used it to trace long cable runs with ease. If you need a straightforward tester for basic needs, this device performs exactly as expected and is very reliable. It is highly recommended for anyone needing a quick and effective solution for XLR and DMX cable testing!

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**Shop now:** [https://www.desertcart.vu/products/639040125-cable-matters-xlr-sniffer-cable-tester-for-microphones-and-dmx](https://www.desertcart.vu/products/639040125-cable-matters-xlr-sniffer-cable-tester-for-microphones-and-dmx)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-03*