Not recommended for speaker-level use. Switch for ground lift. 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.