Presonus StudioLive Series III 16R, 16-Channel Digital Rack Mixer with Integrated Audio Interface, AVB stage box mode for StudioLive Series III mixing consoles, Connectors: 16 Microphone / Line inputs XLR / jack 6.3 mm combo sockets with 48 V phantom power, Stereo aux input RCA (L / R), 6 AUX sends, 6 Mix outputs 6.3 mm jack balanced, 2 XLR main outputs (L / R), Stereo headphone output 6.3 mm jack, ""Mute All"" button to mute all inputs and outputs, Integrated SD card recorder (stereo) for recording the main signal and as a player, 18x18 USB recording interface, 32x32 AVB recording interface, Converter: 24 Bit / 48 kHz with 115 dB dynamic range, Fat channel signal processing: Polarity, High-pass filter, Gate / Expander with sidechain, Fully parametric 4-band EQ, Compressor with side chain, Limiter, Includes vintage plugins for EQ and compressor, 2 Master effects processors including vintage reverb plugins, Line delay in all inputs and outputs, Fully parametric 6-band EQ in all outputs, 8 Graphic EQs (31-Band), Presets plus user memory for Fat Channel, Effects and graphic EQ, USB connector, Ethernet control connector, Ethercon AVB audio network connector, Control software ""UC Surface"" for OS X, Windows, iPad and Android tablet, Free ""QMix-UC"" monitoring app for iPhone, iPod Touch and Android smartphones, Includes recording software ""Capture"", DAW software ""Studio One 3 Artist"" and ""Studio Magic"" plugin suite (for download), Build: 19"" 1U, Dimensions (W x D x H): 483 x 305 x 45 mm, Weight: 3.9 kg, Fat Channel Plugin Collection included