4Pcs 40X20Mm Aluminum Speaker Isolation Feet Pad For High Fidelity Turntable Player, Turntable Support Feet Pad - Black, Free Size Wide UsageSuitable For Speaker, Instrument, Equipment, Turntable, Cd Dvd Player, Dac, Etc.FunctionUsing The Isolating Support Legs Can Suspend Acoustic Feedback From Your Speakers Or Subwoofer Isolation For Vibration. Tones Will Be More Focused, Lighter And Less Noisy. It Can Also Avoid Much Of The Vibration That May Disturb The Ground Floor.MaterialsAluminum Alloy: With High Hardness And Density, Low Harmonic Vibration Point And Strong Damping;DesignCnc Machined And Spring Isolation Support Feet Are Easier To Install, No Need To Make Holes And No Need To Use Double-Sided Adhesive To Avoid Damage To Your Equipment. In Particular, It Is Convenient For You To Adjust The Load By Moving Or Adding Springs Which Can Make The Sound Different.Non-Slip RubberAbsorb Vibration And Improve The Quality Of Listening Enjoyment, Improve Clarity Sound, Stereo Imaging And Bass Response.