Introducing Audimute's Sonipad Audio Vibration Control Products. Two Sonipad isolation riser options are available for use as subwoofer platform, bass and guitar amp stands, speaker and stage monitor stands, mic stands, etc. Unlike similar products on the market, such as Auralex GRAMMA Isolation Riser, our Sonipad products offer 100% isolation naturally, without the use of wood, carpet, and foam.