Build your own parametric speaker (hackerhotel2025)
Chaos Computer Club - archive feed · Orange_Murker (Luna)
February 16, 202515m 40s
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Show Notes
In this talk I will show you the theory behind parametric arrays what is involved in making your own low-cost directional speaker
Parametric speakers are extremely directional speakers that produce audible sound by modulating an audible signal on top of an ultrasonic carrier. Commercial options have existed for a long time but are quite expensive for hobbyists.
Licensed to the public under http://creativecommons.org/licenses/by/4.0
about this event: https://pretalx.hackerhotel.nl/2025/talk/9V7W9G/
Topics
2012025hackerhotel2025TalksMission Critical Room (Rembrandt)hackerhotel2025-engDay 3