British audio company, Orbitsound, has been gunning for the spot just under your TV for a while. It's newest device, the SB60 airSOUND Base, is the latest contender for this front-room real estate. The one-box solution measures 60cm x 30cm x 8cm, and squeezes in two front-facing speakers, another pair of "side-firing" ones (to add width,) plus a subwoofer for well, you know. There's an optical connectio