SVS Anti Vibration Decoupling Isolation Feet x 4Clean up your bass! The SVS SoundPath Subwoofer Isolation System works with nearly every subwoofer brand and model to improve bass performance while reducing floor and wall vibrations, noise artifacts and complaints from neighbors or roommates. De coupling a subwoofer from the floor results in inherently tighter and cleaner sounding bass. Its also the next best thing to sound proofing and ideal for carpeted rooms, hardwood floors or any space where