Uploaded February 2025 | Updated September 2026, 2 weeks ago
Quickly test your microphone cables and venue wiring with this easy-to-build, low-cost XLR cable tester.
Using just an XLR connector, a couple of LEDs, and basic components, you can create a reliable tool to diagnose faulty cables before your gig.
Whether you're in a band or working as a sound engineer, this DIY tester will save you time and frustration by helping you identify defective mic cables and snakes on the spot. A must-have for any live sound technician!
Check out the production equipment I use and recommend:
barrywatson.com/recommended_equipment.html
For personal guidance, visit barrywatson.com to schedule a session.
Amazon product links have no additional fees or surcharges.
Referral credit from qualifying purchases helps support this channel at no-cost to you.
MFL. 13-Plug Audio Cable Tester Line Finder Black 13-in-1 Cables Checker 8-Way Switch Wire Tracker with LED Indicators, Rectangular
amzn.to/3WFysD5
Quickly test your microphone cables and venue wiring with this easy-to-build, low-cost XLR cable tester.
Using just an XLR connector, a couple of LEDs, and basic components, you can create a reliable tool to diagnose faulty cables before your gig.
Whether you're in a band or working as a sound engineer, this DIY tester will save you time and frustration by helping you identify defective mic cables and snakes on the spot. A must-have for any live sound technician!
Check out the production equipment I use and recommend:
barrywatson.com/recommended_equipment.html
For personal guidance, visit barrywatson.com to schedule a session.
Amazon product links have no additional fees or surcharges.
Referral credit from qualifying purchases helps support this channel at no-cost to you.
MFL. 13-Plug Audio Cable Tester Line Finder Black 13-in-1 Cables Checker 8-Way Switch Wire Tracker with LED Indicators, Rectangular
amzn.to/3WFysD5
