The CT-10 cable tester is one of the most comprehensive testers available on the market and a must have for sound engineers, performing musicians, cable builders and any serious hobbyists who need to save valuable time in finding faults in the signal chain. The audio cable tester which features Jack 6.3mm (1/4), RCA/Phono, MIDI/DIN, XLR and Speakon Speaker cable connections also comes with black/red coloured test leads for circuit testing of virtually any other sound lead youre likely to encounter. The CT-10 can check for circuit continuity, open circuits, short circuits, reverse polarity, shorts between cold and ground and battery status. Like all professional Peavey products it is designed to withstand the rigours of demanding live performance and studio recording use protected by a sturdy metal construction.