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Search: Posts Made By: JohanWa
Forum: SPL Meters | Mic's | Calibration | Sound Cards   02-23-13, 01:45 PM
Replies: 886
Views: 246,956
Posted By JohanWa
Re: MiniDSP UMIK-1 Microphone

I have noticed the error with the sensitivity factor for the latest batch. The devteam on minidsp says that they increased the gain of the microphone by 6 dB.
This should be the reason for...
Forum: SPL Meters | Mic's | Calibration | Sound Cards   02-13-13, 01:47 AM
Replies: 886
Views: 246,956
Posted By JohanWa
Re: MiniDSP UMIK-1 Microphone

I plotted three graphs using three different calibration files in the rangen 20800 Hz(ignoring the first sample).
The graphs looked like random noise. I don't think scaling could fix the 20800...
Forum: SPL Meters | Mic's | Calibration | Sound Cards   02-12-13, 05:14 PM
Replies: 886
Views: 246,956
Posted By JohanWa
Re: MiniDSP UMIK-1 Microphone

Is it verified that old calibration files where correct?
The file "AverageCalFile.cal" have a compensation factor of ~0.1dB at 10KHz.
If the UMIK-1 have the same panasonic capsule as the ECM8000...
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