Reply to post: Re: On the topic of ultrasound...

When you play this song backwards, you can hear Satan. Play it forwards, and it hijacks Siri, Alexa

paulll Bronze badge

Re: On the topic of ultrasound...

... at the expense of sensitivity. If you set about upping the mass of the diaphragm to the point where high frequencies you don't want are significantly rejected, your signal's going to be mangled.

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