The SB24T11G from Whirlwind is a 24 input passive microphone splitter with one direct and one isolated output for each input, for a total of 48 outputs. Each input has a 3-pin XLR female connector and each output has a 3-pin XLR male connector. The SB24T11G is built from heavy cold-rolled steel to withstand the rigors of day-to-day use. This unit also includes ground lift switches on half of the outputs.
Whirlwind SB24T11G Specs
24 x XLR Female
48 x XLR Male (24 x Parallel, 24 x Transformer Isolated)