4 TASCAM US-322/3666. When the screen below appears, use the supplied USBcable to connect the unit to the PC.ComputerUSB7. When the screen below appears, the installation iscomplete. Click the “Reboot now” button to restart the PCto use the driver.Installing the driver for Mac OS XDisconnect the USB cable from the unit before starting instal-lation.1. Load the included driver CD-ROM into the computer youare using.2. Double-click the CD icon that appears.3. Double-click the driver disk image file (TASCAM_US-322_US-366_driver_1.00.dmg), and then double-click the“TASCAM US-322 US-366 1.00” file inside the open folder.4. After the installer launches, follow the instructions on thescreen to proceed with the installation.Restart the computer to complete installation of thedriver.Connecting other equipmentFront PanelGuitar Bass Guitar MicrophoneHeadphoneConnect mics to the XLR jacks and guitars to the INPUT 1/Ljack.CAUTION• Before turning a 48V switch ON or OFF, turn the outputvolume down using the PHONES and LINE OUT knobs onthe front panel. Depending on the mic, loud noises mightbe produced and damage could be caused to equipmentor to people’s hearing.• Do not connect or disconnect a mic with an input when its48V switch is ON.• Turn 48V switch ON only when connecting a condensermicrophone that requires phantom power.• Do not supply phantom power to an unbalanced dynamicmicrophone.• Some ribbon mics can be damaged by phantom power. Ifunsure, do not supply phantom power to a ribbon mic.• Before connecting headphones, minimize the volumewith the PHONES knob. Failure to do so could result insudden loud noises that might damage your hearing orcause other harm.NOTEOn this unit, INPUT 1/L and INPUT 2/R each have twoinput connectors (XLR and TRS). Do not connect signals toboth of these analog input jacks at the same time. If both