Bass Chorus/Phaser/Flanger from T-Rex Engineering
T-Rex Engineering will debut at NAMM 2013 the second version of its Sweeper chorus pedal for bass.
![[NAMM] T-Rex updates its Sweeper bass chorus](https://img.audiofanzine.com/img/product/normal/1/7/172959.jpg?fm=pjpg&w=334&h=243&fit=contain&s=df19f6df8a9b9b75518dd7969feff4f8)