ZVEX Mastotron. A sub-heavy silicon fuzz with some new twists: An input impedance control (push/relax) that adjusts from passive pickupsto… | Instagram
ZVex Mastotron Fuzz Effects Pedal Vexter Series Free USA Shipping | eBay
New Pedals Inbound: EHX Key 9 and Zvex Mastotron — Zachary Rizer