Passive 2-way Microphone Splitter. The JS2™ is a high performance balanced mic-level splitter designed to send a signal to multiple destinations simultaneously, with one transformer-isolated output and two direct outputs. Portable mic splitting on stage or in the studio The JS2 is a professional mic splitter designed to split a single source to multiple destinations simultaneously without signal degradation or noise. A premium Jensen transformer inside provides galvanic isolation to eliminate buzz and hum from ground loops, while maintaining an extremely wide bandwidth with ultra-low distortion and phase shift. Ground lifts on the outputs help further reduce noise, while an input pad allows line-level sources to connected as well. Both the JS2 and the JS3 can be rack mounted for touring and installation purposes, with up to eight fitting in the Radial J-Rak