Features: Upgrade Your Setup: Rugged speaker stands for the AT-SP3X or other similarly sized bookshelf speakers
Suppresses Unwanted Vibrations: Made of rigid alloy steel, with cork feet and a layer of urethane foam
Better Sound: Directs sound slightly upward so music can be enjoyed a short distance away from the speaker
Compatibility: Supports speakers weighing up to 6.6 lbs, and measuring up to 9.4" H x 5.9" W x 7.9" D