Master left and right level controls. For splitting the signal from a low-Z balanced microphone between 2 mixers. Female XLR-type input. Isolated output has ground lift switch. Female XLR-type input.
Isolated outputs have ground lift switches.
For combining the signals from 2 low-Z balanced microphones to 1 mixer input. Male XLR-type isolated output. This product is being discontinued. Verify and report all permutations of connections on 2 and 3 conductor cables. Checks for shorts to XLR Shells.