Backcheck noise

[Ron Nossaman]

> Can't say.  And I'm not even sure it's the material itself that is causing
> the noise.  But there is noise, and it does seem to be generated by the
> backcheck.  
> 
> David Love


Assuming it really is Ecsaine and not some other pretender, 
have you probed under the covering and/or under felt with a 
needle or something to check for glue misplacement, 
displacement, saturation, or some other strange mutation?
Ron N