Creative SOUND BLASTER PRO User Reference Manual page 147

SOUNDBLASTER^
Audio In Pin
Assignment
PC Speaker connector
PIN SIGNAL
I/O
1
+5V
IN
2
SPK IN
CD IN connector
PIN
SIGNAL
I/O
1
GROUND
IN
2
CD LEFT CHANNEL
IN
3
GROUND
IN
4
CD RIGHT CHANNEL
IN
Appendixes
a
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