Hughes and Kettner Tube Factor
Classic tube booster/overdrive
This is the go-to pedal for superior dynamic control glossy overtones and all-tube overdrive. Phenomenally easy to tweak, Tube Factor juices up your every sound.This pedal was made by the german company Hughes and Kettner and it's still in production (2006). It grants you greater tonal control over every note you play, adds lots of presence and punch, and can even spare you costly amp modifications. Simply plug Tube Factor into your amp's front end and enjoy instant tonal bliss!
The new edition is exactly the same of the older one just with the addition of a light inside. I added a blue light into the older one.
Pictures: Board - Back board - Board - Front - Profile - Switches