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Results tagged with calibration
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user 131
Questions related to measuring a device's frequency-response and sensitivity.
4
votes
1
answer
46
views
Implementing reciprocity calibrations inhouse?
Inspired by this question I began to wonder how implementable an inhouse reciprocity calibration would be. … My question is more concretely, do you think it's easier/cheaper to implement a reciprocal calibration workflow for mics than to invest in expensive calibration mics? …
- 4,100
11
votes
3
answers
84
views
Microphone calibration stability?
In particular, I'm not talking about the high-end (GRAS/B&K/others) calibration microphones, but rather 'normal' mics that we use on a daily basis. … This paper shows sensitivity varies over years of around +/- 0.02-0.003 dB/year - which is for high-end calibration mics at the NIST. …
- 4,100
7
votes
3
answers
63
views
leaving mics in a cave during fieldwork
I'm recording bats in a cave with many small (Knowles SPU-0410), and big (Sanken CO-100) mics.
The cave is mostly isolated from the outside, with a temperature between 10-15C inside, and it could get …
- 4,100
13
votes
1
answer
127
views
Software packages to run microphone frequency-response calibrations?
I have access to ultrasound speakers and a calibration microphone too.
What does the BioAc community use to perform their calibrations? … Background: there are many 'calibration softwares' for the average audio/HiFi consumer found with a quick online search. …
- 4,100