Tremolo pedal from Zvex
Z.Vex Effects announces production prototypes for three new effects at Winter NAMM 2012, including the Sonar.
![[NAMM] Z.vex Sonar](https://img.audiofanzine.com/img/product/normal/1/4/141912.jpg?fm=pjpg&w=334&h=243&fit=contain&s=d364f95188be1ca7c7964629c05d7de0)