Item Type: Speaker Spike Isolation Stand Base Pad Material: Aluminum Alloy Total Load Capacity: No More Than 45KG/99.2lb Package List 4 x Speaker Spike 4 x Base 1Aluminum Alloy Material: Aluminum alloy speaker spike pad for audiophile, aluminum alloy plus pure copper toe, outstanding sound quality, hifi, no loss of musical taste. 2Shock Absorption: Speaker isolation spike foot pegs are strong and durable, efficient shock absorption. Reduce the air music signal on the sound brought about by the reverberation. 3Ductility: Speaker spike set is by reducing the contact area, increasing the pressure of the cabinet equipment, thereby suppressing the instantaneous end jump generated by the vibration. The sound field is deep, high frequency transparency and excellent ductility. 4Application: Aluminum alloy speaker spike pad can be used for speakers and cd players, amplifiers, preamplifiers, speakers, and for the elimination of amplifier resonance is also particularly effective. 5Easy To Install: Speaker spike pad kit installation is very simple, no need to destroy the equipment, no double sided adhesive damage to the surface of the equipment, directly on the equipment on it.