As part of its larger CES campaign, Sony has upgraded its iPhone and iPod audio line with several new audio systems. The LBT-ZX99i and LBT-ZX66i (shown) Muteki systems upgrade older models and are geared to playing iPhone or iPod music loud and for gaming thanks to higher-powered speakers and a new Game Sync Mixing mode. As the starter model, the ZX66i still outputs 560W with four hybrid mid-ran
