Harman Kardon has release the MS 150, a new high-performance shelf stereo system that provides an iPhone/iPod Dock, slot-loading CD player and FM radio tuner. The unit features integrated 30-watt bass-reflex speakers for room-filling sound and a subwoofer output for direct connection to a powered subwoofer. Three auxiliary audio inputs are available to allow devices to be connected, including one 3.5mm optical-digital input. The system also includes…