2 x 2 USB 2.0 recording interface 24-bit / 96 kHz Connections: 2 x Mic / instrument input XLR combo socket 2 x Line output 6.3 mm jack balanced MIDI input and output Stereo headphone output 6.3 mm jack USB 2.0 port Phantom power + 48V power can be activated Volume control for line output USB bus-powered System requirements Interface: Windows 7x 64 / x86 SP1, Windows 8 / 8.1 x64 / x86, Windows 10 x64 / x86 or Mac OS X 10.8.5 or higher Incldues Presonus Studio One Artist software + Studio Magic plug-in suite (Ableton - Live Lite, Arturia - Analog Lab Lite 3 and many more) Studio One 4 Artist: Audio MIDI séquencer (DAW) Consistent one-window philosophy Consistent drag-and-drop functionality Unlimited number of audio instruments and effects channels as well as buses Content browser with musical search function and integrated player Pattern / step sequencer for intuitive drum and melody programming Time stretching, resampling and normalization in real time Included virtual instruments: Presence XT with 14 GB library and import of foreign formats, Mai Tai, Mojito, Impact XT, SampleOne XT 37 Effect Plug-Ins HD7 Studio headphones: Circumaural design Precise deep bass reproduction Dynamic 50 mm neodymium driver Frequency response: 10 - 30000 Hz Impedance: 32 ohms M7 large diaphragm condenser microphone: Directional characteristic: Cardioid Frequency response: 40 to 18000 Hz Sensitivity: -39 dBV / Pa (12.2 mV / Pa) Max. Sound pressure level: 136 dB SPL