The DGX800/1600-AS is a pair of audio switching boards that include both an Input and an Output board for the Enova DGX 800 and 1600. The boards enable a host of audio switching capabilities including Audio Breakaway and Downmixing. DSP functionality includes a 10 Band Parametric EQ on every output which allows audio tuning for each specific environment based on its acoustics. The Enova DGX Web Configuration interface makes it simple and easy to set up these audio features with the Enova DGX. It includes a test tone generator that allows testing of every audio connection without the need for a separate audio source. The Audio Switching Boards are only sold in pairs and must be used together.