Automatic Check Feature. Checks All Common Cables. Sturdy Design. A cable tester for audio and AV cables is a must-have tool for any professional working with these cables. It allows you to quickly check all standard audio and video cables- including XLR- Jack- 3.5 and 6.35mm- Speakon 4 & 8 Pin- RCA- RJ45- HDMI- USB- RCA- XLR and more. The tester can be used to detect continuity issues or open circuits in the wires- helping you to easily debug any connection problems that could be causing sound or video issues. Moreover- it helps identify broken pins and can even detect wiring errors- making sure all your cables are working correctly. With a cable tester for audio and AV cables at your disposal- you’ll be able to quickly identify and fix any potential issues with your audio or video cables. Using a cable tester for audio and AV cables is simple. Just connect both ends of the cable to the tester- and then the tester will display LEDs that indicate whether there are any problems with the wiring- allowing you to quickly assess the health of your cables. This test can be done in a matter of seconds- so you’ll never have to worry about spending time and money on expensive repairs or replacements. By using a cable tester for audio and AV cables- you can save yourself from unnecessary headaches and make sure everything is working perfectly. . cable tester-universal cable tester