The TesiraFORTEDAN VT is a digital audio server with 12 channels of analog input and 8 channels of analog output, featuring Acoustic Echo Cancellation (AEC) technology on all 12 input channels. It also includes up to 8 channels of configurable USB audio, a 2-channel VoIP interface, a standard telephone interface, and a 32x32 Dante digital audio network. Reference: https://www.otk.co.jp/products_search/biamp/tesira-forte-dsp/item_112 Power-on has been confirmed only. Therefore, it is considered as junk. No claims and no returns accepted. Included: Power cord