RE: [Harp-L] Pro Junior extra pitch problem

["Less Paul" <lesspaul58@xxxxxxxxxxx>]

>   I have brought the amp in, but it doesn't make any extra 
> noise with a guitar.  We tried different tubes, cables, mics 
> and harmonica brands, and it still made the noise with harp.  
> The only other insturment the amp belches for is a keyboard, 
> and that's what the tech is using to replicate the sound.
>    
>   It is not tone cry.  It happens on any key harmonica if I 
> play higher then blow 6.  It will do it whether I play 
> lightly or really hard.  Plugging into a different jack 
> hasn't helped.  
>    
>   Any thoughts????  Thanks-

This is very possibly what a guitarist would call "ghost notes" and may be able to be corrected with
speaker "doping".

An explanation what I'm talking about: http://tone-tools.com/wbrspkrs.html