Ok and then there is this bending ..wave speaker...in the animation it reminds me of a fuse under power. One of the springy ones will be worse than a solid element. If poorly terminated the wave front will continue to modulate and have a polarity travel back to the launching pad. Like to see how this speaker is terminated. Will the response on the outside of the device be the same as that on the inside..thinking of a Walsh driver. Tom
https://www.bendingwaveusa.com/technology/
https://www.bendingwaveusa.com/technology/