Check the listing for details. Ringmat Isolation Domes Set of 4 (Mini). Condition: New. Listed at 57.39 USD. Ringmat Isolation Domes Use Ringmat Domes under loudspeakers, turntables, CD players, amplifiers, tuners, video machines, all other items of Hi-Fi or AV equipment, and all supporting platforms, shelves etc. Ringmat Domes can be used on their own and will generally outperform most other isolation point support products. They perform even better in conjunction with Statfeet. Nevertheless, for best results directly under speakers and equipment, they should be used with Ringmat Feet (which include a Statfoot with every set). When used in conjunction with Ringmat Feet, Domes can enable loudspeakers to provide a sound quality that is superior to that using traditional spikes.This concept was first passed to Ringmat by a Danish Hi-Fi manufacturer called Holfi, when they were .