its sound great, apart from that fact that it keeps on cutting out if i hit too hard...a part of me thinks its probably misbiased transistors - but really i have no idea as i am quite the newb
it was built from a build your own clone kit...and cost me nothing when i bought the delay, as i was rather mean to the supplier
the switching idea would be cool, the only success ive ever had with modding a circuit is the stratoblaster in one of my guitars...you can switch between slight boost and a fat overdriven sound, my favourite new toy
-dan