The Auralex Studiofoam Wedges are amongst the popular and successful room treatment wall panels available for home, project and rehearsal studios. Easy to install and excellent value for money, the Auralex Studiofoam wedges ship in packs of two. They have a very useful thickness of 2 inches, and offer generous coverage per panel - Aprox. 60 x 60cm. The Auralex Wedges basically eliminate standing waves and slap-back echoes, and are an excellent accomplice to the LENRD Bass Traps.