These Dynavox ED50 vibration-absorbing feet are one of the easiest ways to reduce the resonance and vibration generated by your Hi-Fi equipment. These vibration-absorbing feet are made of elastomer and feature a 3M adhesive surface. Their dimensions, 50mm in diameter and 26mm in height, enable them to support up to 46kg with 4 feet. They'll give you cleaner sound, whether positioned under your amplifier, turntable or speakers/subwoofer, for example