RE: Extreme Bender

["Molitor, Stephen" <SMolitor@xxxxxxxx>]

jazmaan wrote:

> I received a nice call from John at Harp Depot today regarding the XB-40.
i had
> ordered an Eb and he wanted to clarify that they don't make a "high" or
"normal" Eb,
> just a low Eb, which was fine with me.   I guess technical restraints
prevent them from
> making any EB-40 higher than D, but low keyed harps are fine. 

Does anyone know why that is, what those technical constraints are?

Steve