Review Demo - Beigel Sound Lab/Mu-FX Tru-Tron Envelope Filter

Read the rest of the review: Stompbox history is populated by crackpots and geniuses. But few pedal builders are as fit for inclusion in the latter category as Mike Beigel. In the early ’70s Beigel co-founded Musitronics, which built some of the most coveted and colorful effects ever conceived: the Mu-Tron Bi-Phase, the Mu-Tron Flanger and Phasor, the Vol-Wah, and the Mu-Tron III. When Mu-Tron bit the dust (after acquisition by ARP in 1979) Beigel took his curiosity and