This Pedal is discontinued.
VC Envelope Filter, Auto-Wah
Due to trademark issues in the US released under the name Tru-Tron 3X only. Mu-Tron 3X is the European version. It's designed by legend Mike Beigel who used to run Musitronics, worked with Guild, Arp and Electro Harmonix (see Q-Tron).
Mu-Fx Tru-Tron 3X$1,396.96
Mu-Fx Tru-Tron 3X Envelope Filter -$2,099.95
Mu-FX/BEIGEL SOUND LAB Tru-Tron 3X$1,014.78
Beigel Sound Lab Tru-Tron 3X
Beigel Sound Lab Tru-Tron 3X
Beigel Tru-Tron 3X