SUPERIOR SPEAKER ISOLATION FOR IMPROVED PERFORMANCE - High density acoustic foam (50kg/m^3) ensures your speakers are isolated from their supported surface resulting in decreased unwanted vibrations to help deliver clear sound reproduction IMPROVED FREQUENCY CLARITY AND BASS RESPONSE - Enhanced acoustic isolation helps stabilize and absorb bass recoil resulting in more precise audio frequency clarity and tighter bass response MULTIPLE LISTENING ANGLES - Removable wedge for multiple configurations including flat, tilt up, and tilt down positions to ensure your speakers are setup in the ideal listening position FITS YOUR ENVIRONMENT - Simple, minimal appearance makes these pads suit any environment including PC desktop setup, vinyl record listening area, and music studio UNIVERSAL COMPATIBILITY WITH DIFFERENT SPEAKERS & STUDIO MONITORS - Ideal for Fluance Ai41 Powered Bookshelf Speakers, also compatible with any 8.5 inch by 6.35 inch speakers