Re voicing hammers

Andrew & Rebeca Anderson anrebe@zianet.com
Sun, 15 May 2005 20:37:53 -0600


Dale,
Thanks for that progression.  It hadn't occurred to me to dry-iron the 
hammers.  It makes sense.  Then a little acetone or even 10 to 1 lacquer if 
still necessary.  I don't think it will be necessary.  These are sounding 
rather good even before being played-in.

Andrew
At 11:44 AM 5/15/2005 -0400, you wrote:
>     Andrew
>   It sounds like you've got a grip on it.
>    I will say though initial filing of hammers create a  better sound 
> when  pointed up to a nicely defined strike point. The  the tone will 
> improve & focus better if this is done. If this has been done Then go 
> to  string mating then to  fine paper( 320) & ironing . If you still 
> need  a bit more attack then Try some 10 to 1 lacquer &  acetone right on 
> top of the hammer  to balance the harmonic structure .  Use only 4 to 6 
> drops & call it good. I call this break in fluid. So muich of the sound 
> we associate with attack is caused by the very top 1 mm or so of felt 
> right on top of the hammer so there is no need witht he Ronsen hammer in 
> most case to hose it down with solutions.
>   Dale Erwin
>Dale,
>I didn't have time Friday to finish assessing the problem.  I'll be looking
>at hammer-string mating (string levelling etc.), terminations, bridge pin
>seating (bridges weren't replaced), dampers (overextended felt possible but
>didn't look like it) etc.  I presumed cupping because several middle
>unisons are different then the outside unisons.  Again, other possible
>issues have to be eliminated before going to hammer voicing.  There is very
>good sustain in the high treble.  I'm caught between tuning the attack
>phase or tuning the sustain because it is so long.
>By the way, the hanging job looks great, better alignment and travel then
>I've seen on some makes.  Regulation much better than I've seen from some
>stores.  The case is exquisite minus a gash thanks to the delivery
>guy.  The plate is beautifully detailed etc.  Decal on the soundboard looks
>original.  Neat coils on the stringing job and so on.  The customer and I
>are very happy.
>The grunt work is done and now I'm busy dialing the piano in.  Can buy that
>too, I understand, but I've got to justify markup to myself. ;-)
>Andrew
>
>


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