[misterbobman]

  Just performing the prerequisite intro here.  See my amp mod in the pic.  Have deeper interests in x-overs (e.g., infinite slope, et al).

[Tone Depth]

Your post might be better suited to another circle

[avahifi]

Since your photo is of someone's modification of an old Hafler amplifier and is not of anything we ever did.

Actually nothing like anything we would ever do - - -  dangling oversize film capacitors all over the insides. 

We request that you move this post to some other thread.

Frank