Signal Flex Cable tester - checks all your cables - microphone, speaker, instrument, balanced and patch cables. Tests for shorts, open and proper phase. Accepts all connectors - XLR male/female, 1/4” mono/stereo & RCA phone. 9V battery. Features...

The Hum Eliminator™ is designed to eliminate 60 cycle hum (60Hz AC signal) caused by Ground Loops. It is also designed to convert unbalanced lines to a true balanced lines.

The Line Level Shifter™ is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter™ also converts back and forth between balanced (+4dBu) and unbalanced (-10dBV) signals...

The only cable tester you will ever need! This 6-in-1 cable tester will test almost every type of cable that you may encounter. TWO YEAR WARRANTY and proudly made in the USA! Features - Checks XLR, 1/4", RCA, 1/8", TT, and Midi Cables For...