Wah-Wah/Auto Wah/Filter for Guitar from Mu-FX
Mike Beigel launches under the Mu-FX brand a new version of the 70s Mu-Tron filter effect named Tru-Tron 3X.
![[NAMM] The Mu-Tron III is back](https://img.audiofanzine.com/img/product/normal/2/0/204641.jpg?fm=pjpg&w=334&h=243&fit=contain&s=cc28c12d6860f5ef2ee0b547e1c35199)