2 TASCAM US-2x2/US-4x4Contents1 – Introduction ..............................................3Features .......................................................................................... 3Conventions used in this manual .......................................... 3Using the TEAC Global Site ...................................................... 32 – Names and functions of parts ..................4Front panel .................................................................................... 4Rear panel ...................................................................................... 53 – Installation ................................................6System requirements ................................................................. 6Windows ............................................................................ 6Mac OS X ............................................................................ 6Apple iOS devices ........................................................... 6Supported audio drivers .............................................. 6Installing the dedicated software ......................................... 6Installing the dedicated driver for Windows ........ 6Installing the Mac Settings Panel.............................. 7Working with Gatekeeper............................................ 8Uninstalling the dedicated software.................................... 9Uninstalling the dedicated driver for Windows .. 9Uninstalling the Mac Settings Panel ........................ 94 – Preparation..............................................10Connecting the power ............................................................10Changing the outlet plug (US-4x4 only) ..............105 – Connections............................................. 11Connecting other equipment .............................................. 11Computer connections ........................................................... 11Audio connections.................................................................... 11Microphones .................................................................. 11Guitar................................................................................. 11Electronic instruments and other audioequipment....................................................................... 11Analog record players .................................................12Monitor speakers ..........................................................12Headphones ...................................................................12MIDI connections ......................................................................12Connecting with iOS devices ................................................126 – Using the Settings Panel ........................13Opening the Settings Panel ..................................................13Windows ..........................................................................13Mac .....................................................................................13Settings Panel overview .........................................................137 – Application Guide ...................................15DAW software .............................................................................15Bundled DAW software ..............................................15Other DAW software....................................................15Windows Media Player ............................................................15Mac OS X and iTunes ................................................................158 – Using the Software Mixer(for Windows) ..........................................16Installing the Software Mixer ................................................16Software Mixer installation procedures ...............16Opening the Software Mixer ................................................16Software Mixer overview ....................................................... 17DETAIL screen settings ...............................................17Setting the playback/recording device.............................189 – Standalone Mode ....................................19Overview ......................................................................................19Settings in standalone mode................................................19Settings Panel settings ...............................................1910 – MIDI Implementation Chart .................2011 – Troubleshooting ....................................2112 – Specifications ........................................23Audio resolution ........................................................................23Input/output ratings ................................................................23Analog inputs .................................................................23Analog outputs..............................................................23Control input/output ratings....................................23Audio performance ..................................................................23Computer system requirements..........................................24Windows ..........................................................................24Mac .....................................................................................24iOS devices ......................................................................24Supported audio drivers ............................................24General..........................................................................................24Dimensional drawings.............................................................24