The SRP-X500P integrates the functionality of the following seven devices to prepare for the scenes of todays modern presentations requiring a wide range of A/V sources, in its compact 3U height, 19-inch rack-mountable chassis. Ideal for conference rooms, lecture theatres and other presentation applications. Contains the functions of a high-quality digital audo mixer, RGB Switcher, Video Switcher, Wireless Tuner Base Unit, Audio Mixer, Power Amplifier, Feedback Reducer, Equalizer, All-in-One Design, High Quality Digital Processor, Versatile Interface, Integrated Wireless Tuner Unit Slots, Comprehensive Remote Control, Built-in Four-Channel Digital Power Amplifier.