I also bought the Technote Volume pedal and don't like it very much. As Chuck says, the action is not very smooth. Another thing I don't like about it is that it shuts off the sound completely at the low volume end. I'm going to take it to bits and see if I can improve it's operation.
------------------
Willum
_________________________
Willum
After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
( especially when the music is played on a KN7000....)