Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
4.5 (53)
$39.99
Guitar Center
4.5 (6)
$39.99
Amazon
4.7 (1140)
$39.99
Reverb
$34.99 New
$30.00 Used
Musician's Friend
4.0 (5)
$39.99
zZounds
1.0 (1)
$39.99
B&H
4.2 (6)
$39.99

Price History

Based on price data from 4 merchants for "Mackie MTest-1 7 in 1 Cable Tester". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Never let faulty cables derail your performance again with the Mackie MTest-1 7 in 1 Cable Tester. This robust tool is a must-have for musicians, audio engineers, and stage crews who demand reliability from their gear. Designed with versatility in mind, the MTest-1 provides pin-to-pin troubleshooting across a wide range of connector types, including XLR, 1/4" TRS/TS, Speakon, RCA, MIDI, Banana, and 3.5mm TRS. Whether you’re setting up for a gig or fine-tuning your home studio, this cable tester ensures that your connections are sound.

The MTest-1 is powered by a single 9V battery and features a 6-way switch that allows you to quickly verify each pin's continuity and the battery status. With its heavy-gauge steel construction, this device is built to withstand the rigors of the road while maintaining dependable functionality. For those tricky cable tests, the included universal signal probes offer the flexibility to check continuity between virtually any two points, making it an indispensable tool in your audio arsenal.

Key Features:

  • Tests 7 common connector types: 1/4" TRS/TS, 1/8" TRS, XLR, RCA, Speakon, MIDI, Banana
  • 6-way switch for quick pin verification and battery status check
  • Includes signal probes for manual continuity testing
  • Powered by a single 9V battery
  • Heavy-gauge steel construction for durability
  • Ideal for live sound, studio setups, and mobile recording environments

Owner's manual

Mackie MTest-1 7 in 1 Cable Tester User Manual

Product specs

Type Continuity, Pin Matching, Grounding
Compatibility MIDI, 1/4", 1/8", RCA, XLR, SpeakOn, Banana
Power Source 9-volt Battery

FAQs

What types of cables can the Mackie MTest-1 7 in 1 Cable Tester check?

The Mackie MTest-1 can test MIDI, 1/4", 1/8", RCA, XLR, SpeakOn, and Banana cables, making it versatile for various audio and stage applications.

How does the Mackie MTest-1 Cable Tester indicate cable faults?

The Mackie MTest-1 uses LED indicators to show continuity, pin matching, and grounding issues, helping you quickly identify and troubleshoot cable problems.

What power source does the Mackie MTest-1 require?

The Mackie MTest-1 operates on a 9-volt battery, ensuring portability and convenience for on-the-go testing.

Is the Mackie MTest-1 Cable Tester suitable for live sound environments?

Yes, the Mackie MTest-1 is designed for stage and studio use, allowing musicians and sound technicians to efficiently test and maintain cables in live sound settings.

Can the Mackie MTest-1 test for grounding issues in cables?

Yes, the Mackie MTest-1 is equipped to check grounding, helping to ensure that your cables are properly grounded and functioning correctly.

Sound On Sound magazine

Sound On Sound magazine

Mackie MTest-1 - NAMM 2018

Video thumbnail for Mackie MTest-1 - NAMM 2018 by Sound On Sound magazine

Mackie MTest-1 - NAMM 2018

Sound On Sound magazine

Sound On Sound magazine

Video thumbnail for CABLE TESTER - Mackie MTest-1 by Deb Erney (DebErneydotcom)

CABLE TESTER - Mackie MTest-1

Deb Erney (DebErneydotcom)

Deb Erney (DebErneydotcom)

Video thumbnail for Pitbull Audio Gear Preview: Mackie MTest-1 Cable Tester by Pitbull Audio

Pitbull Audio Gear Preview: Mackie MTest-1 Cable Tester

Pitbull Audio

Pitbull Audio

Video thumbnail for Mackie MTEST-1 Cable Tester | Gear4music by Gear4music Guitars

Mackie MTEST-1 Cable Tester | Gear4music

Gear4music Guitars

Gear4music Guitars

Video thumbnail for Mackie MTest-1 Cable Tester by CKMusicOnline

Mackie MTest-1 Cable Tester

CKMusicOnline

CKMusicOnline

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Mackie MTest-1 7 in 1 Cable Tester.

Features and functionality

  • The MTEST-1's GROUND light is specifically for testing if any pin on a DIN connector is grounded to the shell, not applicable to XLR connectors.

    Source
  • Mackie includes a detailed block diagram in the manual, which clarifies functions not evident from the written descriptions.

    Source
  • The MTEST-1 can test line continuity from TS to XLR, but it doesn't account for issues like bad soldering or resistance.

    Source

Use cases and applications

  • The GROUND light's application is mainly relevant for MIDI cable testing, highlighting the tool's specialized usage in certain scenarios.

    Source
  • Some users found the MTEST-1 particularly useful for identifying shorts in TS cables, such as when tip and sleeve connections are crossed or frayed.

    Source

User experience

  • Owners find the manual's troubleshooting section and block diagram particularly useful for understanding the less obvious features of the MTEST-1.

    Source
  • A user identified a bad patch cable and incorrect TRS usage in their setup, which the tester helped diagnose by highlighting these issues.

    Source

Setup and maintenance

  • It's recommended to use continuity mode to manually probe connection points on pre-fabricated TRS to TS connectors to ensure proper function.

    Source
  • For problematic cables, users suggest replacing TS jacks or resoldering if accessible, as diagnosing shorts might require internal inspection.

    Source

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