Holding Resonances Down This walnut and aluminum weight reduces both record warp and acoustic resonances. Controlling resonance means better microdynamics, tighter bass and more inner detail from your vinyl. The knurled sides improve grip, while the rubber bottom protects your records. Benefits: Less Distortion Improved Dynamics Tighter Bass Precise High Frequency Retrieval Better Transient and Attack Stable Sound Image Deeper Sound Stage Natural Harmonics For all EP and LP Records