Avid Pro Tools MTRX Thunder B-Stock

B-Stock with Full Warranty
Return that may have slight traces of use.

Expansion card for Avid MTRX II and MTRX Studio

Thunderbolt 3 interface for using MTRX II and MTRX Studio in native DAW environments via Core Audio (Mac OS) or ASIO (Windows)
Provides 256 channels for MTRX II and 64 channels for MTRX Studio
Supports all popular native DAWs such as Apple Logic, Avid Pro Tools, Ableton Live, Steinberg Cubase / Nuendo etc
Simultaneous operation via DigiLink and Thunderbolt 3 with routing of channels via DADMan software
Enables immersive monitor setups with room correction
System requirements: Avid MTRX II or MTRX Studio, computer with Thunderbolt 3 port, macOS 10.14.6 or newer, Windows 10 (64-bit) or newer.