This professional auditory cable tester precisely identifies multicored microphone cable connection, instantly detecting faults to ensuring stable auditory transmission during critical . Constructed with durability metal and for extended life, it features an intuitived layout and clear LED indicators for effortless operating, making it ideal for frequent stage equipment use. With its two piece design (tester and transmitter), this cable tester enables remote diagnostics without connecting both ends, providing immediate feedbacks on all possible cable faults for efficient problem solving. Suitable for various microphone line measurements; it adopts advanced processing technology to ensuring the accuracy and reliability of testing results. It is widely used in stage auditory equipment debugging, professional auditory engineering, studio equipment maintenance and other occasion.