Pi + AudioQuest DragonFly Cobalt: First volume change after reboot goes to 100%

Volumio Development Bug reports
1

Prerequisites

Volumio Information

Volumio Version: 2.806
Hardware: Pi 4b
DAC: AudioQuest DragonFly Cobalt

Debug Log

Steps to Reproduce

  1. boot Pi
  2. start listening via WebUIl (everything fine, previous volume level)
  3. change volume via WebUI => audio at 100% volume (auch my ears...)

Additional Information

100% repeatable