Whirlwind DMX-35 - DMX Cable Tester. This cable tester checks 3- and 5-pin XLR DMX lighting cables and also indicates the presence of the DMX DATA signal when connected to a functioning control line. 3-pin XLR jacks also test microphone cables for opens, shorts or reversed connections.

Whirlwind MCT-7 Tester - Diagnostic Cable Tester. This diagnostic cable tester has connectors for analysing almost any type of cable/connector combination. The convenient rotary switch allows testing of each conductor within the cable and can determine the internal wiring configuration. Tests NL4, 5 pin DIN, BNC, XLR, TRS, RCA and 3.5 mm types.

Whirlwind Qbox - The Indispensable Audio Tester. Generate into or monitor from your analogue sound system at ANY point with this one indispensable tool. The Qbox is an all-in-one audio line tester that is ideal for applications such as live sound, maintenance, installation work...

Whirlwind Tester - Versatile Cable Tester. This versatile cable tester checks many varieties of audio cables. It tests most cable combinations of XLR, 1/4" or RCA Phono plugs for shorts, opens, and polarity reverse. The hands-free design allows ...