The stereo hi-fi audio splitter(mb-shspb) allows one analog stereo hi-fi audio to be split into three hi-fi audio to transmitte via cat5e/6 cable.It can be connected passively to up to three receivers using muxboxs’s stereo hi-fi audio balun (mb-shfb) or active hi-fi audio receiver (mb-ashr) via cat5e/6 cable up to 3, 280ft.It is built in ground loop isolation prevents annoying "hum-bars" common noise with long distance installations.The product is designed for audio applications where full-range, hi-fidelity audio frequency response is required.