Fasade | Home Fasade decorative panels for backsplash, ceiling and walls add elegant beauty to almost any space. Hundreds of style/color combos available Learn more now!How to Build Your Own Acoustic Panels (DIY) - AcousticsFREQ.com Oct 13, 2011 . Sound absorption panels trap acoustical energy (sound) and prevent it from reflecting off of the surfaces they cover. The panels are used to eliminate echoes and reflections that muddle or color amplified music and speech. These wall panels will also reduce reverberation levels in a room, which can..