edenSound. Where vibration control for high-performance audio and video is everything: the widest range of products, the most innovative and proven designs, the best array of flexible solutions. TerraStoneā„¢ component footers, platforms and equipment racks. Unique to edenSound and available only from us, our TerraStone line offers the ultimate vibration-control upgrade. Bearpaws: the best available high-mass coupling diode for audio and video components, for equipment racks and speakers and more.