The Quad-Capture by Roland sets a new standard for interfaces in its class, giving you incredible 24-bit/192kHz audio quality in a USB 2.0 audio interface! If you demand superb audio quality from a portable interface built with on-the-go convenience in mind, then the Quad-Capture is the ideal companion to your laptop Mac or PC. Two vibrant VS Preamps let you capture pro-studio-quality sound right from the source, while the Auto-Sens function (activated right from the front panel) sets your gain levels automatically for optimum sound without the risk of clipping. And because it comes bundled with Cakewalk Sonar X1 LE you'll be producing tracks in no time! 2 x premium VS preamps (XLR combo) Auto-Sens function intelligently sets optimal input levels for both preamps Extremely stable low-latency VS Streaming driver Supports most major DAW platforms on Mac or PC, including OSX 10.6 and Windows 7, through ASIO 2.0/WDM (Windows) and Core Audio (Mac) drivers Includes Cakewalk Sonar X1 LE for a complete music production toolkit Computer Connection Type: USB 2.0 Form Factor: Desktop Simultaneous I/O: 4 x 4 A/D Resolution: 24-bit/192kHz Built In DSP/FX: No Number of Audio Inputs: 2 Audio Inputs Types: 2 x Combo XLR/TRS Number of Audio Outputs: 2 Audio Output Types: 2 x TRS Number of Digital Inputs: 2 Digital Input Types: 1 x S/PDIF (Coax) Number of Digital Outputs: 2 Digital Output Types: 1 x S/PDIF (Coax) Number of Preamps: 2 Phantom Power: Yes MIDI I/O: In/Out Clock I/O: TBD Bus Powered: Yes Rack Units: TBD Depth: 5.3" Width: 7.3" Height: 1.75" Weight: 1.3 lbs. Manufacturer Part Number: UA-55 MPN: UA-55Retail: $349.00