The MAX-Wall 420 is the perfect solution if you're in a rented space and don't want to, or can't mount anything to your walls. Or if your place needs to serve a variety of acoustical purposes. Or if you're on a budget and have acoustical problems that can't wait. Or if you're the sort who likes to mix things up on the fly. MAX-Wall will keep pace with your busy schedule. Turn any room into a temporary performance or mixing space.