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No, these are the correct calculations for surface area in square inches, based
on the
radius of each cone.
Run the calculations and you shall see!
Gavin
--- In , "Marty Tippens" <mctippens@e...> wrote:
> It has to be square inches given that every other dimension is given in square
inches
BUT they can't be for a single speaker. They look about right for pairs of
speakers at each
given diameter. I don't see the rest of Gavin's details in your edit of his
post.
>
> -Marty
> ----- Original Message -----
> From: pwrose@j...
> To:
> Sent: Saturday, November 27, 2004 4:58 AM
> Subject: [SurfGuitar101] Re: 15" Speakers versus 12" versus 10" - some
thoughts...
>
>
> On Fri, 26 Nov 2004 16:04:20 -0000 "Gavin Ehringer"
> <gavinehringer@e...> writes:
> > SNIP<
> > 10" = 163 sq @ 2" depth.
> > 12" = 244.sq. @ 3" depth.
> > 15" = 382. sq @ 4.5" depth.
> ~~~~~~~~~~~~~~~~~~~~~~~
> Gavin,
>
> sq. what?
> can't be inches.
>
> Bill
>
>
> .
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