<p>2&quot; acoustic Studiofoam Pyramids treat small - to medium-sized areas includingiso booths, control rooms and sound studios. They effectively kill standingwaves and flutter echoes and, when used in conjunction with our LENRD or VenusBass Traps or our Sunburst Broadband Absorbers, can effectively tame the fullfrequency bandwidth in virtually any acoustic environment.<br /><br />2&quot; Studiofoam Pyramids offer a bit of extra sound diffusion and slightly lesssound absorption than 2&quot; Studiofoam Wedges, so they yield a less dry-soundingspace with a bit more &quot;air.&quot;</p> <p>Features:</p> <p></p> <ul> <li>Auralex 2PYR22BUR-HP 12 Pack of 2' x 2' Studio Foam Pyramids 2&quot; Thick </li> <li>Color: Burgundy Red</li> <li>Dimensions: 2' x 2' 2&quot; Thick / 24&quot; x 24&quot; 2&quot; Thick</li> <li>NRC: .70 </li> <li>Qty: 12 panels; </li> <li>Coverage: 96 sq. ft. </li> <li>Suggested. Adhesive (Sold Separately): 1 Foamtak or 3 Tubetak</li> <li>Won't crumble with age</li> <li>Absorbs up to 60% better than other brands</li> </ul> <p></p>