Re: recording very high frequency with standard mics

["Raimund Specht" animalsounds]

Thanks, Gianni. I used my phantom-powered CMPA-P48/CM16 ultrasound
microphone, connected to an E-MU 0404 USB audio interface.

Regards,
Raimund

> Raimund,
>          very good response. Which mic did you use ?
> Gianni
>
> At 11.14 24/03/2007, you wrote:
>
> >I'm used to rub two of my fingers against each other to quickly test
> >ultrasound microphones. The tiny fingerprint structures produce a
> >surprisingly smooth ultrasonic noise. This is of course not a
> >absolutely reliable "measurement" method, but it can provide some
> >useful information very quickly:
> >
>
><http://www.avisoft.com/scratch/RubingFingers.wav>http://www.avisoft.com/s=
cratch/RubingFingers.wav
> >http://www.avisoft.com/scratch/RubingFingers.jpg
> >
> >Regards,
> >Raimund

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> Gianni Pavan