2 Pack Soundproofing Panels, Anti Vibration Pads, Acoustic Panels, Vibration * Pads, Soundproofing Panels. Designed for Speakers * Help Reduce Speaker Vibration and Echo, Improving * How important is the surface your speaker rests on? : r audiophile New speaker stands! I've head you need to put something under the speakers tho. What should I use and what does it do? : r BudgetAudiophile Place this puck sized gadget on any surface to transform it into a vibrating speaker Yanko Design