UA-WPB-12 is a bevel wall panel for effective, elegant sound absorption and 2 x UA-BTVB corner bass traps to help control low frequencies in room. Studio bundle III bevel panels offer elegance while the acoustic foam helps control troublesome mid to high frequencies. All 24 panels can be installed in a variety of patterns, creating a custom, stylish look that reflects the needs and the personality of room. Hang them as squares, diamonds, or any combination of both to create the feel space deserves.