AUCF4C

4X4CFCHA

Auralex

The 4" CornerFill is a 4" x 4" x 24" section of flat-cut Studiofoam acoustic absorber that is beneficial in two ways. Aesthetically, it provides a smooth, clean edge against which to butt other acoustic wall treatments and acoustic foam bass traps for a more professional appearance. Size wise it is a terrific way to finish out 4" foam products. Acoustically, it smoothes out the excess low frequency energy that congregates in room corners.None Long sections of flat-cut Studiofoam that give smooth, clean edges to butt up for 4" foam products for a more professional appearance None Solves corner treatment problemsNone Class B flame retardancyNone Will not crumble with age