Blackmagic Design Audio to SDI Mini Converter
Embed audio into 3G/HD/SD-SDI sources in up to 1080p60 resolution with the Blackmagic Design Audio to SDI Mini Converter from Systec International.
Connect up to four channels of balanced analog or eight channels of AES/EBU audio via four 1/4″ jacks.
In addition to a dedicated SDI input, the converter also features a redundant SDI input that allows you to run a backup cable in case the first is lost.
You can find more here.
This is useful in mission-critical applications, especially outdoors or in crowded venues where there is a higher chance of damage to the cable.
Click here to view more.

Blackmagic Design Audio to SDI Mini Converter Systec International