Clearsonic Lp1 45-Inch Wide X 30-Inch Deep X 48-Inch Highlesliepac 1ClearSonic is designed for Leslie speakers. The AmpPac is designed to both deflect and absorb sound for lower stage volume and better separation between instruments when recording. The A4 6 CSP surrounds the cabinet and 4 S3D baffles attach to the front and back to reduce sound.. This pre assembled kit is portable and comes with the following: 1 A4 6 Panel 4 S3D Panels