Hudson Hi-Fi Speaker Isolation Feet (4-Pack, 1") – Adhesive Silicone Anti-Vibration Pads for Speakers, Turntables, Subwoofers & Amplifiers, Supports 5-13 lbs Per Pad

https://a.co/d/0hNEeP6J. a lot of people go with actual base isolation full pads. these just go over the existing rubber feet and it depletes heavy bass. if you have hardwood floors in your house this definitely helps isolate the bass in its own position it def makes the bass weaker so you do have to turn it up to max