Audiocrast Speaker Isolation Base Pads, Spring Speaker Floor Protector, Sound Dampening Anti Vibration Non-Slip Speaker Stand Feet Pad Shock Absorber for HiFi Amplifier DAC Recorder 4PCS (Silver)

It has high attenuation characteristics which can keep low quantity sense and raise high frequency line feeling and simple sense.

Using isolation stand feet is to suspend acoustic feedback from your speakers or sub-woofer isolation for vibration.

The tones will be more focused, lighter and with less noise.

It can also avoid much of the vibration that may disturb downstairs.