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Recent content by dgsharp

  1. D

    beamforming with acoustic phased array

    Thanks for the ideas, I'll think about that. I have driven them continuously and didn't find an audible difference to my ear. Maybe that in combination with a filter to attenuate the odd harmonics would help some...
  2. D

    beamforming with acoustic phased array

    I'm working on a very crude acoustic phased array for fun, to help me learn about beamforming. I'm shooting for very low cost and as simple as possible, and I was hoping I could get some advice. (Sorry if this is the wrong forum, I couldn't decide which was most appropriate! I'm using a...

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