Avid Pro Tools | MTRX II

SKU: HL01221429

Eligibility: Students and Faculty

Take on the largest music and audio productions with a powerful studio centerpiece that offers exceptional sound quality. Designed for Pro Tools | HDX and other DAWs, Pro Tools | MTRX II builds on the versatility of its predecessor, offering greater I/O, routing, and monitoring flexibility. Streamline your studio with a single interface that enables you to replace multiple devices, connect anything to everything, and tune any room in your facility to get the best sound possible.

Features include:

Streamline Your Studio
Get 64 channels of built-in DigiLink I/O, 256 Dante channels, and 64 MADI channels, plus eight option card slots and a Thunderbolt 3 option slot in a single interface.

Get Unparalleled Sound Quality
Capture and output audio without any coloration—exactly as the sources sound - with impeccably clean, transparent, and highly detailed AD/DA conversion.

Monitor Audio in More Ways
Gain flexibility with integrated SPQ Speaker Processing, DADman Pro | Mon monitor control, and a 512 x 64 summing mixer for full Dolby Atmos theatrical monitoring.

Feed Any Input into Any Output
Route, split, and patch audio across multiple devices and rooms in your facility with the massive 4,096 x 4,096 matrix router.

Expand Your Workflow
Work with multiple DAWs, connect to Pro Tools | HDX and/or a Mac or PC, route audio over IP with Dante, and add and reconfigure I/O as needed, enabling new creative possibilities.



  • Fully customizable I/O with eight option card slots; install up to eight total analog, DigiLink, and/or digital I/O cards

Built-In I/O and Connectivity:

  • 64 channels of DigiLink I/O (via two 32-channel DigiLink Mini ports) at all sample rates
  • 64 channels of MADI I/O at 44.1/48 kHz, 32 channels at 88.2/96 kHz, or 12 channels at 176.4/192 kHz
  • 256 channels of Dante I/O at 44.1/48 kHz, 128 channels at 88.2/96 kHz, or 64 channels at 176.4/192 kHz (IP core)

Routing and Monitoring

  • Digital Crosspoint Matrix (Input to Output Routing)
    • 4,096 x 4,096
  • Summing Matrix with Monitor Profiles
    • 512 x 64 (supports full theatrical Dolby Atmos mixing)
    • Monitor Groups
    • Fold Downs
    • Group Formats
  • Room Calibration
    • Built-in SPQ Speaker Processing, providing up to 1,024 filters across 64 channels at 48k and 96k, scaling at higher sample rates. Delay management adjustable up to 1000ms (200ms per monitor set and 800 per channel)

Supported DAWs

  • Pro Tools
  • Logic Pro
  • Cubase
  • Other Core Audio workstations

EUCON Integration

  • Yes

System Sync

  • Word Clock/video black burst (VBB) via BNC connectors
  • Dante Sync
  • Digital Inputs

Supported Sample Rates

  • 44.1 kHz–384 kHz


  • 2U 19" rack-mountable unit