Re: Re: Smallest Sousaphone Bell


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Posted by Frederick J. Young on September 14, 2001 at 10:37:24:

In Reply to: Re: Smallest Sousaphone Bell posted by Klaus on September 08, 2001 at 10:11:08:

If one doesn't realize that the parts of the bell that make more than a 40 degree angle with the bell axis make no contribution to the sound, one can be fooled by bell size. To compare bell sizes one must measure the bell diameter where that angle first occurs.


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