UPMAX v4-D - Surroundfield Controller

Drawing upon the success of its predecessors in the UPMAX line, this compact, lightweight, and rugged unit produces stunning 5.1 channel audio from two-channel sources and is perfectly suited for OB trucks and post-production facilities.

Offering AES and auto-sensing HD/SD-SDI I/O, the UPMAX v4-D combines the renowned UPMAX® upmixing/downmixing algorithm with AutoMAX-II™ auto-detection for seamless transitions between stereo, three channel, and native surround input sources, producing an upmix that is completely downmix compatible.

The UPMAX v4-D comes standard with a built-in ITU loudness meter, dual power supplies, internal relay bypass, SNMP monitoring.


  • 5.1-channel audio from 2- and 3-channel sources 

  • Fulltime 2-channel downmix output

  • Very low latency for live applications

  • HD/SD-SDI and AES inputs

  • HD/SD-SDI, AES outputs

  • Built-in ITU loudness meter

  • SNMP monitoring

  • Dual redundant internal PSU and relay bypass


UPMAX v4-D - Surroundfield Controller




  • Facebook
  • YouTube
  • Location
  • Instagram


© 2018 by TVV Sound / Proudly created by Schiettecatte J