MixDesk X 1.42.020 — mic calibration files for Auto-EQ
🎤 Mic calibration files
The Auto-EQ (and the live RTA) can now read your measurement mic's calibration file, so room measurements are corrected for the mic's own frequency response.
How to use it
- Open a bus EQ in 31-BAND mode → AUTO-EQ
- Pick your measurement-mic channel
- Click 🎤 CAL and select the calibration file — the file name appears next to the button (× removes it)
- Run Auto-EQ as usual: the measurement now uses the corrected readings
Supported format
Plain-text frequency/dB pairs — exactly what miniDSP ships with the UMIK-1 and what REW uses (.txt, .cal, .frd). Header and comment lines (*, \", ;, #, "Sens Factor") are skipped automatically; comma decimals work too.
What happens under the hood
The curve is interpolated (log-frequency) onto the 31 ISO terz bands and subtracted from that channel's analyzer readings — the same convention REW uses. Both the live RTA display and the Auto-EQ averaging use the corrected values. Scope: per measurement channel, for the running session. No file loaded = uncorrected readings, exactly as before.