Improving a Dampp Chaser system

[Don]

Hi Bob,

I would go with the edwards string cover.

At 09:25 PM 19/01/2005 -0800, you wrote:
>List,
>
>A church customer of mine has their grand sitting
>right by a large return air vent in their Sanctuary. 
>They have an older Dampp Chaser system which should
>probably be upgraded.  (newer model humidistat, smart
>heater bar and undercover).  This will protect the
>inside and the bottom of the piano but leaves the top
>open to the strong air flow across it.   Would you
>recommend a cover for the piano or Edwards 
>String covers to complete the system?  Do the string
>covers limit the sound much when left in place?  
>
>I have seen the effects of another church piano that
>sits in the draft of a return air and it has a crack
>in the soundboard that you can see through and the
>piano is not much more than 10 years old.  
>
>Your comments appreciated - 
>
>Bob Hull
>
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Regards,
Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T.
Non calor sed umor est qui nobis incommodat

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