Four channels of passive and isolated microphone splitting in a single space rack panel. Ideal for splitting and isolating mic level sends to a video truck or a remote broadcast, the 1U MLTSP1X2 and MLTSP1X3 provide one direct and one or two transformer isolated outputs per channel respectively. Each isolated output has a front panel ground lift switch. The inputs (female XLR) are located on the front panel and outputs (male XLR) are located on the rear panel.