The MAX-Wall is a portable acoustical treatment system with excellent broadband absorption with and NRC of 1.05, comes in a variety of size options and offers three colors from which to choose. The patented, modular design allows adjustable panel height and a plethora of configurations. The interlocking MAX-Wall panels can create a gap-free enclosure. Each panel is 48? wide by 20? tall by 4? thick and most MAX-Wall models are complete with MAX-Stands and MAX-Wall Clamps.