TASCAM US-2x2/US-4x4 199 – Standalone ModeOverviewThis unit will operate in standalone mode if it is turned on whenit is not connected to a computer by USB.You can use this unit as a mic preamp and to monitor inputsignals.This function is convenient when you want to practice aninstrument without recording, for example.However, when using US-2x2 in standalone mode, a TASCAMPS-P520 DC5V AC adapter (sold separately), which is designedfor use with this unit, is necessary.Settings in standalone modeWhen operating in standalone mode, input signals pass-throughthe built-in digital mixer and output selector, which are set atfixed values, and are output from the output jacks. In addition,when operating in standalone mode, the USB indicator willblink.Settings Panel settingsThe Settings Panel will be set as follows.o Direct Monitor Settings Input 1-2 : Monoo Direct Monitor Settings Input 3-4(US-4x4 only): Monoo Audio Input On/Off : All ono Line Outputs 1-2 : MONITORo Line Outputs 3-4(US-4x4 only): MONITORo ERP2 Setting On/Off : Current setting retained