By decoupling studio monitors from their workspace, the ASP3001 isolates the true tone and frequency range of playback recordings. Without the use of On-Stage Acoustic Speaker Platforms, studio monitors build-up bass frequencies on hard surfaces; creating the semblance of a low-end in the mix. By creating separation between the speakers and the work surface with these durable foam wedges, studio engineers will enjoy a more accurate audio picture of their recordings. The ASP3001 will accommodate studio monitors up to 6.5 in width and 11.5 in depth. Will accommodate studio monitors up to 6.5 in width and 11.5 in depth Dimensions : 6.5" x 11.5" x 1.5" per platform Weight: .15 lbs. each; about .4 lbs. per pair Includes two bases and two wedges On-Stage Item No. 12831; ASP3001 Get yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing, your satisfaction is guaranteed!