More BSIAB 2 Q's and mods

[liquids]

LTspice is a great program.

http://www.diystompboxes.com/smfforum/index.php?board=41.0

[liquids]

I started here:  http://gaussmarkov.net/wordpress/tools/software/ltspice/ltspice-ac-analysis-with-the-bmp-tone-stack/

Lots of great resources on the web for teaching yourself spice...youtube, sites, yahoo groups...

Its a time investment, but it's the best one I've made....

[WGTP]

Wow, I never even looked in there.  Good stuff.  I figured out a way to approx. it with the Duncan Tonestack.  It looks like a pretty good notch around 500Hz while dropping the overall output level.