Improve bass quality while reducing room rattle and noise. Works with nearly any subwoofer. 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. It’s also the next best thing to sound-proofing and ideal for carpeted rooms, hardwood floors or any space where room rattles, buzzes or vibrations are present. Quick Specs 4 Foot Compatibility SB-1000, SB-1000 Pro, SB12-NSD, SB-2000, SB-2000 Pro, SB-3000, SB13-Ultra, SB-4000, SB16-Ultra PB-1000, PB-1000 Pro, PB12-NSD, PB-2000, PB-2000 Pro, PB-3000 All Cylinder Models 6 Foot Compatibility PB12-Plus, PB13-Ultra, PB-4000, PB16-Ultra Materials Of Construction: Durable Anodized Steel Outer Shell Elastomer Foot with Optimized Durometer Stainless Steel Machine Screws Subwoofer Isolation Feet Dimensions: Overall Height: 40 mm Shell Diameter: 58 mm Foot Diameter: 53 mm Screw Engagement Depth: 13mm (applies to 20mm length screws) 4 Foot System: Four (4) SoundPath Isolation Elastomer Feet with Steel Outer Shell Four (4) ¼-20 x 20 mm screws 6 Foot System: Six (6) SoundPath Isolation Elastomer Feet with Steel Outer Shell Six (6) ¼-20 x 20 mm screws