User Guide

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Tube Audio Card
This daughter card is specially designed for better analog/digital audio out put, it’s strongly recommended to
connect your speaker to this RCA-output instead of the normal “speaker out” on the back panel of motherboard
for better sound quality.
+5VSB
NC
S/PDIFIN
GND
S/PDIFOUT
SOUND_INL
PHONE_L
SPDIFO
AGND
+5VA
PHONE_R
GND
SPDIFIN
AGND
SOUND_INR
S/PDIF-IN
Connector
1