Avid Pro Tools HDX2 MADI System, extended system with additional HDX card, features of each card: PCIe card with additional DSPpower, (up to factor 5 more than HD Accelcard), up to 256 tracks with one card, 64 i/os with AVID interfaces, extendable with additional HDX cards, more delay-compensation (16383 samples), new AAX-plugin workarround, RTAS and AudioSuite, incl. Protools HD10 software and AVID HD MADI Interface (Artnr.253722)