Thingiverse

Acoustic Lens

by thingsterv

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acoustic lens beaming lens Loudspeaker speaker wavefront acoustic lens beaming lens Loudspeaker speaker wavefront

This is an acoustic lens designed to be placed in front of a midrange or tweeter speaker driver. It spreads the sound more evenly in the room eliminating most of the on-axis beaming effect. It does this by reshaping the planar wave front into a spherical one. I published a paper with the details here:
http://www.aes.org/e-lib/browse.cfm?elib=19881
I have uploaded both round and square flange versions. You can scale them and drill holes as needed to fit your driver. These were designed for

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