ASUS Xonar U7 Echelon Edition User Manual

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ASUS Xonar U7 User Manual

Connect your headphone to this port.

Connect your external PC microphone to this 3.5mm 

port for voice input. 

Connect analog devices like MP3 players, CD players, 

music synthesizers, and other line-level sound sources 

to this 3.5mm port for audio recording or processing.

Press to increase or decrease microphone volume.

LED indicator indicates different output selection 

(Headphone/Speaker/S/PDIF).

Rotate to adjust the playback volume. Press to select 

an output source.

For 2/4/5.1/7.1 channel speaker systems, connects to 

the front right input on the powered speakers.

For 2/4/5.1/7.1 channel speaker systems, connects to 

the front left input on the powered speakers.

Connects to the surround channel input on 7.1 powered 

analog speakers.

Connects to the center/subwoofer input on 5.1/7.1 

powered analog speakers.

Connects to the rear surround input on 4/5.1/7.1 

powered analog speakers.

Coaxial digital output port. Connects to an external 

digital decoder or digital speaker system, Home 

Theater system, AV receivers for outputting digital audio 

including PCM, Dolby Digital, DTS, etc. Connects to the 

surround channel input on 4/5.1/7.1 powered analog 

speakers. S/PDIF-Out will then deliver stereo PCM and 

use DDL for 5.1 channel.

Connects to your computer using a USB Type B-A lead.

Move this switch to toggle between USB Audio 2.0 and 

USB Audio 1.0 connection. Use USB Audio 1.0 for plug 

and play. Use USB Audio 2.0 on an Apple system.

The USB Audio 1.0/2.0 switch is located at the bottom side of the audio card. 

USB Audio 1.0 connections have the following limitations:

•  Only supports playback features.
•  7.1 speakers, Headphone, Mic In / Line-In, and SPDIF-Out can only 

support sample rates of 44.1KHz/48KHz @16-bit.