Benifits description: 
1) 2x Balanced audio input (XLR Female)
2) 2x Balanced audio output (XLR Male)
3) 1x FC/SC/ST connector

Features:   
1) Transmit several audios over one fiber.
2) Support Frequency Response from 10 Hz to 44.1kHz @±3dB.
3) LED indicators.
4) Supports hot swapping and hot plugging.

Description:

The fiber extender kit sends 2-channel, bi-directional, balanced line level XLR audio over a single fiber cable. The system consists of a transmitter and receiver that support 16-bit digitally encoded broadcast audio for use on multimode or singlemode optical fiber. This extender transmits a broadcast quality audio signal up to 1600 feet on multimode fiber and up to 12.5 miles on singlemode fiber.