MOTU Stage-B16, Combined Audio Interface, Standalone Mixer and Flexible Stagebox, 24-Bit / 192 kHz, 32-Bit floating-point processing, DSP controlled with AVB Ethernet, DSP mixing and effects processing, Web app control, Format: 19"" / 2U, System requirements: Mac OS X 10.8 or later, Windows 7 or later, Includes AudioDesk 4.0 for Mac and Windows (to download)@+*Connections:*@+@+, 16 Microphone inputs XLR, 8 Line outputs XLR, AVB Ethernet port, 2 AES outputs, XLR, Stereo headphone output, 6.3 mm jack, USB 2.0 connection, Switchable phantom power, + 48V, 1 MIDI In / Out