Asus Essence One Series User Manual page 26

1. Serves as I/V (current to voltage convertor) that turns current from DAC into
voltage for output purpose. Changing this will affect all outputs (including
Headphone output, RCA output and XLR output).
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.
All outputs (Headphone output,
RCA output, XLR output)
Output
1
Opamp
2
3A
3B
4
26
1
2
3A
1
3B
1
2
1
3B
√
√
ASUS Essence One Series
4
4
Headphone RCA
output output
√
√
4
XLR
output
√