Behringer

Behringer CT100 6-in-1 Cable Tester - Professional Grade

4.7 (1889 reviews)
XLR

Ensure Reliable Connections with Comprehensive Cable TestingThe Behringer CT100 is a professional 6-in-1 cable tester designed to quickly and accurately diagnose cable issues. Featuring multiple connectors and test modes, it's an essential tool for audio professionals and technicians. Specificati...

$24.71*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Ensure Reliable Connections with Comprehensive Cable Testing

The Behringer CT100 is a professional 6-in-1 cable tester designed to quickly and accurately diagnose cable issues. Featuring multiple connectors and test modes, it's an essential tool for audio professionals and technicians.

Specifications:

  • Connectors: 3-Pin XLR, Mono and TRS 1/4", Mono and TRS 1/8", TT, RCA, and MIDI
  • Test Modes: Phantom power, Grounded shield detect, Tone, Continuity, and Intermittent
  • Power: 2 AA Alkaline Batteries

Key Features

Microprocessor-controlled cable tester featuring 3 modes: cable and installed cable test plus test tone mode

Accepts all standard connectors: XLR, TRS (1/4", 1/8", TT), RCA and MIDI

Super-easy operation with intuitive LED display

Continuity check and intermittent contact detection

Phantom-power and ground-shield check

Specifications

Control
Microprocessor-controlled
Operating Modes
Cable test, Installed cable test, Test tone mode
Connector Compatibility
XLR, TRS (1/4", 1/8", TT), RCA, MIDI
Display Type
Intuitive LED
Diagnostic Features
Continuity check, Intermittent contact detection, Phantom-power check, Ground-shield check

Pros & Cons

👍 Pros

  • Features three distinct modes, including cable, installed cable, and test tone, for comprehensive diagnostics.
  • Equipped to accept all widely used connectors like XLR, TRS (1/4", 1/8", TT), RCA, and MIDI.
  • Provides clear and intuitive operation through an LED display for quick status assessment.
  • Capable of performing a continuity check and detecting intermittent contact issues in cables.
  • Includes phantom-power and ground-shield check functions, useful for professional audio setups.

👎 Cons

  • The description does not specify if the cable tester can identify specific wiring faults (e.g., open, short, crossed wires) beyond continuity.
  • Requires an external power source, as battery operation or included power supply details are not provided.
  • The "professional grade" claim is not substantiated with specific technical standards or certifications.
  • Does not include any cables for testing, meaning users must provide their own.
  • The display is LED-based, which may offer less detailed information compared to a screen with text readouts for complex issues.

Frequently Asked Questions

The Behringer CT100 is designed to accept all standard connectors including XLR, TRS (1/4", 1/8", TT), RCA, and MIDI.
This professional-grade cable tester features three modes: cable test, installed cable test, and test tone mode.
Yes, the Behringer CT100 is capable of performing continuity checks and detecting intermittent contact within cables.
Yes, it includes a phantom-power check feature, which is useful for verifying connections in audio equipment.
It features a super-easy operation with an intuitive LED display for clear indications of cable status.