26 TASCAM US-322/3666 – Application GuideWindows 8 and Windows Media Player1. Close all applications and then right-click the Start screen toopen the application bar at the bottom of the screen.2. Click the “All apps” button at the bottom right and open the“Control Panel” from the Apps page.3. Click “Hardware and Sound” and then open “Sound”.4. Click the Playback tab, and click “Speakers TASCAM US-322”(or “Speakers TASCAM US-366"), and click “Set Default”. Whenyou do this, the green check mark will move to “SpeakersTASCAM US-322” (or “Speakers TASCAM US-366").If you plan to use this unit for live broadcast over the Internetor otherwise as a recording device, make the followingadditional setting.Click the Recording tab, and click “Line In TASCAM US-322” (or“Line In TASCAM US-366") and set it as the “Default Device”.When you do this, the green check mark will move to “Line InTASCAM US-322” (or “Line In TASCAM US-366").5. Click “OK”.6. Start Windows Media Player, and select and play an audiofile.NOTE• Windows Media Player will not recognize the device changeif you change these settings while it is running. In this case,restart Windows Media Player.• If you still cannot hear sound after making the settings andcompleting the procedures above, disconnect the USB cableand restart the computer.• After making these settings, sound will be output fromthis unit, but sound will not be output from the computerspeakers or headphone jack.• If you want to output the signal from Windows Media Playerthrough the DIGITAL OUT without passing through theunit's mixer, set “DIGITAL OUTPUTS” to “computer 1-2” onthe “INTERFACE” page of the Mixer Panel. (US-366 only)Mac OS X and iTunes1. Open the “Utilities” folder, which is inside the “Applications”folder, and double-click “Audio MIDI Setup” to launch it.2. Control-click the “US-322” (or “US-366"). Check use thisdevice for sound input and use this device for sound output.This moves microphone icon and speaker icon to “US-322” (or“US-366").If you plan to use this unit for live broadcast over the Internetor otherwise as a recording device, make the followingadditional setting.Open the Audio Devices pane. Control-click “US-322” (or“US-366") and select “Use this device for sound input”. Whenyou do this, the mic icon will move to “US-322” (or “US-366").3. Launch iTunes, select an audio file and start playback.NOTEIf you want to output the signal from iTunes through theDIGITAL OUT without passing through the unit's mixer, set“DIGITAL OUTPUTS” to “computer 1-2” on the “INTERFACE”page of the Mixer Panel. (US-366 only)