1、Aluminum Alloy Material: Amplifier feet provide high hardness and density, with low harmonic vibration point and high damping. Enhance sound quality and reduce noise effectively. 2、Thick and Dense Sound: The foot pads maintain a thick and dense sensation, enhancing low volume while improving high frequency linearity and texture, offering wider frequency extension and balanced sound. 3、Easy Installation: No need for drilling, avoiding damage to the underlying vibration. Speaker isolation feet allows for easy setup and removal without compromising stability. 4、Isolation Support Feet: Designed to suspend speaker or subwoofer feedback to isolate vibration, and minimal noise for an optimized sound experience. 5、Wide Compatibility: Suitable for speakers, amplifiers, turntables, CD DVD players, recorders, DACs, and more. Enhance sound quality and reduce vibration across various devices. Item Type: Speaker Isolation Pads Material: Aluminum Alloy + Silicone Quantity: 4 Pieces Application: for CD, DVD players, tube amplifier, speakers, sound equipment, etc. 4 x Speaker Isolation Pads