circle of sound

Conrad Hoffsommer hoffsoco@luther.edu
Mon, 24 Jan 2005 08:24:58 -0600


At 07:57 1/24/2005 -0600, you wrote:

>Subject: Re: circle of sound
>
>It is my understanding that the Bosey rim is not laminated spruce but solid
>spruce edge glued and end glued to gether and then the shape is carved out
>of that.  That would keep the vibration back to the SB sine there are no
>plies to soak it up>
>Jim
>James Grebe
>
>
>Bosendorfer released a tech video in the late 1980"s(?), of their
>manufacturing plant.  It showed the rim being kerf cut so it would bend
>around the inner rim.  The inside and outside of the rim were veneered.  The
>kerf cuts were filled with wedges and the edge(s) veneered to match.  I can
>only assume they still do this today.
>
>Paul C

Yo! Paul,

I've got some pictures of the kerfing and filling from my '97 visit that I 
could send you, but others have been there much more recently and will 
probably confirm the continuing practice.





Conrad Hoffsommer - Keyboard Technician
Luther College, 700 College Dr., Decorah, Iowa 52101-1045
Vox-(563)-387-1204 // Fax (563)-387-1076

- Right now, I'm hoping to live until my age matches my golf score,
- Until then, I'll have to be content to have my IQ match my handicap.


This PTG archive page provided courtesy of Moy Piano Service, LLC