Octaver/Harmonizer/Whammy from T-Rex Engineering
T-Rex gave our team a demo of their latest effect pedals for guitar at their Musikmesse 2014 booth.
Octavers/Harmonizers/Whammies![[Musikmesse][VIDEO] T-Rex pedals demo](https://img.audiofanzine.com/img/product/normal/2/0/207999.jpg?fm=pjpg&w=334&h=243&fit=contain&s=9c2c9da09be28e8c82bbd8df33c1b8e0)