Why you need the Avid Pro Tools | MTRX 8 Line Pristine AD card:
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.
AD Preamp Cards can be added for control of 48 high quality remote mic preamps supporting the EUCON and the Avid PRE protocol.