Tru-Tron 3X

Mu-FX

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).

https://mu-fx.com/store/pedals/trutron-3x/

submitted Mar 24th 2018, 14:46 by clystre

Date	Region	Description	Price
07/31/25	USA	Best envelope filter ever made. In perfect condition, with power supply....	$1,050.00
07/28/25	Japan	Serial: 1-283 Item rank: B+: Some scratches, no problem in use Box: No I...	$1,504.30
06/19/25	USA	Just like the original Musitronics Mu-Tron III™ envelope filter pedal… O...	$1,199.00