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Measuring the Range of a Megaphone

Posted on June 18, 2016 by Benbro Electronics
New Product Update

Measuring the Range of a Megaphone   Some time ago the Australian Navy asked us to build a sound projection system for ship-to-ship communications. The acceptance criteria included the requirement that certain spoken commands could be heard with >90% accuracy when the speaker and the listener were separated by 1... [Details]