Very disappointed that the 14th replacement copy I got from the label is also dish-warped. Time for the VPI periphery outer ring clamp, I guess : r/vinyljerk
Universal Turntable Periphery Stabilizing Outer Ring Clamp SS-1 | website
Wayne's Audio Universal Turntable Periphery Stabilizing Outer Ring Clamp GS-2 for Triangle Art Rega Dealer Ad - US Audio Mart