Read more Read more Pyramid Style Acoustic Foam The perfect soundproofing padding you can have for music studios and quiet rooms. The base sheet has a protruding four-sided pyramid, which are mainly responsible for absorbing sound. It reflects noise waves less, directing it in different directions. Wedge Style Acoustic Foam Suitable for smaller rooms or studios The advantage is that there is only a single direction along which the sound will be less absorbed Just position the wedges approximately perpendicular to the expected propagation of the impinging sound and you will get the maximum absorption effect. Hemisphere Grid Style Acoustic Foam Effective in reducing noise that it’s even used for many firearm shooting ranges Unlike the Pyramid Tile, the hemisphere grid will reflect the sound less, and absorb more. The reflected sound will be directed in various directions. Bass Trap Acoustic Foam Extremely effective at taming common problems such as room modes, standing waves, flutter echo and speaker boundary interference response. The reason they’re so versatile is they offer excellent broadband absorption, meaning they work well across the entire frequency spectrum. Pyramid Wedge Hemisphere Grid Bass Trap (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { // register javascript with unique module id P.when("jQuery", "AplusModules-module-6", "ready").execute(function($, hoverModule) { hoverModule("aplus-module-6-3"); }); }));