ASUS E7806 User Manual

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5
ASUS Xonar Essence STX 
4
Line In port
Connect analog devices like MP3 players, CD players, 
music synthesizers and other line-level sound sources to 
this 6.3mm port for audio recording or processing. (Through 
Ultra-high fidelity 118dB SNR A-D converter)
5
S/PDIF Out port
Coaxial and optical TOSLINK combo digital output port. 
Connects to external digital decoder or digital speaker 
systems, Home Theater systems, AV receivers for outputting 
digital audio including PCM, Dolby Digital, DTS, WMA-Pro, 
etc. 
6
Front panel audio 
header
Connect one end of the front panel audio cable to the front 
panel audio header on the Xonar Essence STX card, with 
the other end to the chassis-mounted front panel audio I/O 
module.
7
Aux Input Header
Usually connects to the Analog Audio output of TV tuner card 
or other sound source inside your PC system. (To monitor 
your TV tuner card’s audio from this Aux-In, you must enable 
the “monitor” function for Aux-In in the Xonar Essence STX 
Audio Center’s recording mixer.)
8
Power connector
Connects to the power cable of your power supply unit.
9
S/PDIF Out header
Connects to a graphics card with HDMI output.  
NOTE: When using Dolby Digital Live on S/PDIF output, 
make sure the connected graphics card is capable of 
decoding DDL; otherwise, there will be no audio output from 
the graphics card’s HDMI port.