# PMG 512 DAC Volume jumps around

**URL:** <https://forum.psaudio.com/t/pmg-512-dac-volume-jumps-around/44775>\
**Category:** DACs\
**Created:** [September 27, 2026, 7:07pm UTC](https://forum.psaudio.com/t/pmg-512-dac-volume-jumps-around/44775 "2026-09-27T19:07:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![pcullen1](https://avatars.discourse-cdn.com/v4/letter/p/ba8739/32.png) [@pcullen1](https://forum.psaudio.com/u/pcullen1)\
**Post date:** [September 27, 2026, 7:07pm UTC](https://forum.psaudio.com/t/pmg-512-dac-volume-jumps-around/44775/1 "2026-09-27T19:07:11Z")

</div>

With the input set to Streamer and doing variable volume, the volume jumps around about 20 steps up when switching between Qobuz and Roon on my iPhone, and probably when switching to Maestro on my laptop. I have the 3.0.6 firmware. Does anyone know if a fix is in progress?