TroyStudio Speaker Isolation Pads, 2 Pack Subwoofer Wedge for 5"-5.2" Studio Monitor Pair, Thick Acoustic Foam Felt Riser Mat, Bass Speaker Feet Improve Sound Clarity for Desktop, Home Theater

I have hardwood floors and sometimes the loud bass carries through and pictures rattle. I am using these to isolate the vibrations and it has helped tremendously https://www.amazon.com/dp/B0FHJQP7L1?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1