Why you need the Avid Pro Tools | MTRX 8 AES3 I/O Card w. SRC and break out cable:
Developed for Avid by Digital Audio Denmark, the Pro Tools | MTRX is a powerful multi-format I/O for Pro Tools. It can be used as both a Pro Tools HD Interface or an integrated monitor section for Avid Control Surfaces and Pro Tools, for use in the most demanding Immersive Post Production and Music Studios.
Features include modular interface options, Eucon controlled monitor functionality, a massive integrated router and exceptionally high quality analog input, output and Mic Pre card options.
The AES3 Card boasts 16 Channels + SRC In (16 Channels per, LFH to DB25 or XLR Snakes)Also includes SRC and break out cable