ASUS Essence One DSD Upgrade Kit Guide D’Installation Rapide

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ASUS Op-Amp Swap Guide

1.  EEPROM: for current EONE/EONE Muses Edition models. Remove the EEPROM 

from upgrade kit to upgrade devices with DSD support at this location. 

2.  Serves as Low Pass Filter that filters background noises. Changing this will affect all

outputs (including Headphone output, RCA output and XLR output).

3A.  Serves as buffer that enhances the output signal for the speaker. Changing this will 

affect the RCA output.

3B.  Serves as buffer that enhances the output signal for the speaker. Changing this will 

affect the XLR output

4.  Serves as buffer that enhances the output signal for the headphone. Changing this 

will affect the headphone output.

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To avoid reversion, make sure that Pin 1 is at the lower left corner when the bracket is 

on your left-hand side. Pick up an Op-Amp with an IC clamp vertically upward to avoid 

bending.

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