SVS SoundPath Subwoofer Isolation System (6 Pack)Screw in elastomer feet decouple your subwoofer from the floor to eliminate room rattle and provide cleaner, tighter bass. Reduces bass bleed to make you a better neighbor and improves subwoofer performance. Works with almost all subwoofer brands and sizes. 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