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Deity PR-4 Firmware update

Screenshot 2026 09 20 at 12 20 23

Deity has released the V1.3 firmware update for the PR-4 Portable 4-Input / 6-Track 32-Bit Float Field Recorder. The firmware update adds a few minor features, but mostly addresses some bugs and small issues.

Screenshot 2026 09 20 at 12 26 41

What’s new?

  • Added support for APP playback, file management, file renaming, quick note, MARK, FASTNOTE, and track name editing functions
  • Added quick PFL toggle function
  • Optimized auto-mixing
  • Fixed USB digital audio compatibility issue
  • Changed meter display lower limit from -50 dBFS to -60 dBFS; adjusted the lower limit of monitor volume gain from -40 dB to -60 dB
  • When adjusting output volume, monitor volume will apply to 1kHz tone output
  • Improved VU meter display performance
  • Optimized timecode
  • Fixed abnormal sound issue under large input signals
  • Fixed battery bug errors

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