Front Panel1 STAND-BY PUSHBUTTONWhen in stand-by mode, push to switch in Operate mode. When in Operate mode, push to switch inStand-by mode.WARNING: Always put in stand-by the DAC before switch-off the unit by rear panel switch.2 STAND-BY LED INDICATORThe Stand-by LED show the operating mode of your converter:Glows red when the DAC is in Stand-by.Off the DAC is ready to use.If the DAC will not turn on, you may want to check the rear panel ACmains switch , your AC connections, or have your dealer inspect the rear panel fuses.3 INPUT LED INDICATOROne of the LEDs glows blue when an input is selected. The LED LAMPEGGIA when a signal is notpresent at the input selected. If a PCM input signal is present the input led glows blue and thefrequency led will show the signal frequency.When the Extremo DAC enter in operating mode the I2S input is checked for the signal presence; ifthe CD-Transport is connected with I2S cable, Extremo automatically select this input.4 FREQUENCY LED INDICATOROne of the LEDs glows blue when a digital signal whit a recognized frequency is present at theinput. The recognized frequency are: 44.1kHz, 48kHz, 96kHz, 192kHz. If a digital signal with adifferent frequency is present at the input, the digital receiver will lock but the frequency will notdisplayed.5 INPUT + PUSHBUTTONPush this button to select an higher input.6 INPUT - PUSHBUTTONPush this button to select a lower input.Rear PanelCaution!Switch Off the Extremo DAC when you need to connect or disconnect any cables.7 COAX INPUT (COAX 1)Use this input to connect the DAC to the digital output of a source (CD transport, DAT tape, DVDplayer), using a 75 Ohm digital cable provided with RCA connectors (not shipped with theequipment).