Clearsonic A1824X1 Wide X 24''High 1-Section Add-On Csp Whinge" thick and measures 18 x 24" (W x H) for wider coverage of standard combo amps, or 2x12 speaker cabinets. Up to 7 sections of A18 can be connected continuously and optional SORBER absorption baffles can be added for reduction of reflected sounds. Provides for isolation of guitar speakers in the studio or in a concert stage setting Clear acrylic panels provide an unobstructed view of equipment Hinged panels allow the system to be folded into a compact