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Friday, August 26, 2011

Cone Treatments Demonstrated To Work (Stiffening)

Here's the new driver prior to cone stiffening treatment with Mod Podge® Hard Coat:

and after:

The impulse before:

and after:

Average of polar response before:

and after:

So what do we get?  A higher rim resonance, deeper notch(es), reduced efficiency, and a little better impulse response.

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