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eurekin • 12/08/2024 • 1 reply • view on HN

Guessing that a ultrasonic microphone from a bioaccoustics site should fit the bill - otherwise, what could researchers pick themselves?

This one, for example, picks up to 200kHz for €1050:

https://avisoft.com/ultrasound-microphones/cm24-cmpa/


Replies

copperx • 12/08/2024

It should be on the materials & methods section of the papers.

I hope it doesn't go all the way to 200khz. Consumer audio can go up to a 192kHz sampling rate, which can't even record 100 kHz sounds.

It seems the equipment will be costly.

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