Profile: Atlantic Technology International Corp. specializes in designing high performance multi-channel speaker systems. Our IWCB series has enclosed in-wall speaker systems that can be mounted as easily as a conventional in-wall speaker using familiar, tried-and true mounting methods. We design 920 home theater speaker systems that dramatically raise the performance benchmark for compact subwoofer-satellite designs. Our high performance in-wall speaker system features acoustic optimization controls, wall-mounting hardware and has a glossy black or silver finish.