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Questions related to measuring a device's frequency-response and sensitivity.
1
vote
Microphone calibration stability?
Echoing the answer above in that it's ideal to calibrate before and after experiments/deployments.
Often we are deploying underwater recorders at depths of several hundred meters, and if something hit …
7
votes
Calibrate an AudioMoth automated sound recorder
Though this doesn't fully answer your question, I would point you towards this recent publication, which examines the use of a hydromoth - an audiomoth for underwater recordings. It doesn't calibrate …
1
vote
Recommendations for deep sea hydrophone calibration - US West Coast
Have you considered reaching out to an acoustics-specialised consultancy? (e.g. JASCO applied sciences, SMRU Consulting North America, Greeneridge sciences inc.?
9
votes
Accepted
SoundTrap calibration at high frequencies
See my results below, on the calibration of several ST300HFs. Details on calibration procedure below.
Calibration procedure: Sent pulses in 10 kHz steps to all 15 STs (10-200 kHz for 12 HF STs). … Rods were attached to wooden blocks, which were clamped onto a ladder which lay atop the calibration tank, across the centre. …
2
votes
Accepted
How can you incorporate the hydrophone calibration in Avisoft?
First, input the end-to-end calibration value for whichever mode you recorded your files in. …