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Tuesday, July 20, 2010

Cone Damping

So, looking at the narrow directivity speaker below that just couldn't work out no matter what I tried electrically. Trying to make a notch filter too deep or too narrow will eventually backfire and it will become less deep. Remember the old adage, "you can't make a silk purse out of a sow's ear." Well I tried another route. Let's take a look at what I started with for experimentation. Shown are the average of measurements from the polar response, the impulse response, and the polar response.

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