1、ALUMINUM ALLOY MATERIAL: Speaker spike isolation feet pad is made of premium aluminum alloy with high hardness and high density, low harmonic vibration point and high damping. 2、CHARACTERISTICS: The sound of the spike and pads is characterized by a very thick sense of density, while maintaining a sense of bass volume, greatly enhancing the high frequency lines and texture, wider expansion of the ends, three frequency equalizer. 3、EASY TO INSTALL: Speaker spike isolation feet pad is easy to install, no need to punch holes, you can avoid most of the vibration that will damage the bottom. 4、ISOLATION OF VIBRATION: The use of isolation feet is to suspend the acoustic feedback from the speaker or subwoofer to isolate the vibration. The sound is more focused, lighter and less noisy. 5、WIDELY APPLIED EQUIPMENT: Speaker isolation base pads are suitable for speakers, amplifiers, meters, turntables, CD DVD players, recorders, DACs and other equipment. Item Type: Speaker Spike Isolation Feet Pad Material: Aluminum Alloy Color: Silver Quantity: 4 Sets (4 Foot Spikes, 4 Foot Pads) Scope of Application: For CD, DVD Player, Electronic Tube Power Amplifier, Speakers, Sound, Etc. 4 x Foot Mat 4 x Foot Spike 8 x Double Sided Sticker