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trumstand Trumstand iPhone Passive Acoustic Amplifier

Looking like something out of a Dr. Seuss story, the Trumstand from Pleiades System Design passively amplifies an iPhone’s built-in speaker using a large horn attached to a machined base. [via Core77]

Adam Flaherty

I make cool stuff and write about other people making cool stuff on If you have something you think I should see, send me a tip.

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