Bassist David Beers uses more effects than most guitarists—he has two ring modulators! David’s effects include an Electro-Harmonix Micro Synthesizer, Moogerfooger FreqBox and Ring Modulator pedals, a Roland EV-5 volume pedal, an ancient Electro-Harmonix Frequency Analyzer ring modulator, a Guyatone TZ2 fuzz, a Maxon AF-9 auto-filter, a Dunlop Uni-Vibe, a DigiTech XP-100 Whammy-Wah, a Boss DD-20 Giga Delay, an Electro-Harmonix Holy Grail reverb, a Brimstone Crossover Distortion, a Flip Tremolo, and a vintage Roland RE-201 Space Echo.

























































![Devon Eisenbarger [Katy Perry] Rig Rundown](https://www.premierguitar.com/media-library/youtube.jpg?id=61774583&width=1245&height=700&quality=70&coordinates=0%2C0%2C0%2C0)













Zach loves his Sovtek Mig 60 head, which he plays through a cab he built himself at a pipe-organ shop in Denver. Every glue joint is lined with thin leather for maximum air tightness, and it’s stocked with Celestion G12M Greenback speakers.


































