DIFFUSE SURROUND SPEAKER Designed to be unobtrusive and elegant, yet without any compromise in performance, the DFS models are the ideal solution for multi-functional rooms and lounges with Home Cinema or multi-function systems. Using the same arrangement of drive units as the larger models, the DFS produce the same direct and ambient sound fields, yet are lighter and smaller, with a choice of black cloth (non-removable). DFS stands for 'Diffuse Field Surround, an ideal for the reproduction of rear surround effects in a 'Home Cinema' or multi-channel music system. The WH-DFS is a bipolar speaker...