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Mzed writes -

Acoustic instruments radiate sound in a wonderfully complex, 360 degree fashion, while conventional loudspeakers radiate in a much more boring, spotlight of sound. You could spend a ton of money on fancy products:

Hemisphere from Electrotap
Experimental Meyer Array

or you could follow these instructions to build a cheap array out of IKEA salad bowls and surplus automotive speakers.

Special thanks and apologies to Dan Truman and the researchers at CNMAT, who’s scientific work directly inspired this project.

instructables : Low-cost Spherical Speaker Array – Link.

Phillip Torrone

Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.


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