First Look: EarthQuaker Devices Pyramids John BohlingerMay 9, 2018VideoJohn Bohlinger grabs his triple-humbucker PRS and b-bender baritone to unravel the various flange sounds lurking inside that range from classic to crazy.earthquaker-deviceswhats-newvideosfirst-lookfeatured-storiesflangereffectsspecial-featured-storiesgearGearEffectsFirst LooksVideosReviews