Tannoy's new home-theater system, Arena, by London's Factory Design, offers a 17.5×13.8×8.3-in. subwoofer and 7.4×5.25×6.9-in. cast-aluminum satellite speakers. The speakers have replaceable fascias and can be mounted on a table platform or on the 37.4-in.-high floor stand shown here; starts at $2,250. www.tannoy.com