Always Be Prepared Never play the guessing game with cables again. Featuring a simple 5-way switch to test every pin, even with mismatched connectors, the battery-powered MTEST-1 is an essential tool to have in your bag for every gig. You can even manually test continuity between any two points with the included probes. Equipped with the most commonly used connector types including TRS, TS, XLR, RCA, Speakon, 3.5mm TRS, MIDI, and Banana jacks. Test the most commonly used connector types in live sound and studio applications Quickly verify each pin via the 6-way switch Manually check continuity with the supplied probes powered by a single 9V battery Built-like-a-tank construction Test everything! Test the most commonly used connector types in live sound and studio applications: - 1/4” TRS and TS - 1/8” TRS and TS - XLR - RCA/Phono - Speakon - MIDI - Banana