Placing Acoustic Panels on walls or ceilings is the best way to eliminate echo, reverb and reduce overall ambient noise in any room. Common sound issues are caused mostly by sound waves reflecting off hard surfaces. Therefore, strategically placing acoustical panels on your known reflection points will not only effectively clean up the sound in the room, but the right amount will eliminate all echo and noise issues. Acoustimac Acoustic Panels have among the highest sound absorption ratings in the industry.