Two Ten Turn pots with 5V supply
Two ten turn pots (attenuation) that have a 5V baseline or you can insert your own.
This module can be flipped upside down so the knobs are closest to you for live performance simplicity.
http://youtu.be/1WgQOD4Fu-U?list=LL08GqGS6KdQXSxNej4hnQCA
No info about availability.
$85