Primacoustic ISOWEDGE Monitor Isolation Pad, Stereo Set, AngledThe IsoWedge is a monitor speaker isolation kit that allows for decoupling speakers from console tops or any other surface that will resonate and thus compromise the speaker's performance. Each kit contains four, 12. 8" x 4" x 2" pieces of high density low compression foam, cut with a 6 degree slope that can provide for effective down firing placement in elevated installations (on a meter bridge) or the pad can be reversed for up firing tabletop