Thanks Steve!
Asa proud Mesa owner,
I'm already on there...
http://forum.grailtone.com/viewtopic.php?t=20775
I didn't get much response.
The most help I got was from Parts Express.
http://www.partsexpress.com
I was told to use a 3.2 uf filter (capacitor) or lower, that if I got one that allowed the tweeter to get to the mid range and stay there too long I would fry the tweeter, which bass amps are common to be in the mid frequency alot.