As a substantially more deluxe, larger version of its earlier iGroove SXT, Klipsch's new RoomGroove ($350) is the latest entry in the burgeoning wireless iPod speaker market. The concept requires a little explanation: RoomGroove is a standalone, wall-powered speaker system with a mechanized pop-out iPod dock and an Infrared remote control. You can use it as an alternative to, say, Bose's SoundDock, without any additional parts; a unique optionally…
