15Ch Multibox Microphone Splitter with XLR inputs/1 isolated and 1 direct G-block outputs/A-Latches. Wireworks MSB series transformer isolated microphone splitters are constructed in heavy duty steel stage-box with female XLR inputs and male G-Block multipin outputs. Stage-box design can be positioned on floor or can be wall mounted in permanent installations. All Wireworks transformer isolated splitters feature genuine Jensen transformers for optimum quality and assured isolation.Transformers also maintain separate faraday shields and reject common mode noise caused by voltage differences between chassis of multiple mixers. Phantom power can be provided through direct output.