Asus ROG Xonar Phoebus Quick Start Manual page 16

5.4 Connecting Analog Speaker Systems
5.4.1 Connecting Analog Power Amplifier
No Item
1 Front Out
2 Back Surround Out
3 Center/Subwoofer
6
Description
Connects to the "left front" and "right front" input ports of the
analog amplifier with the mini-jack to RCA cable.
Connects to the Back Surround input port with the mini-jack
cable.
Connects to the "Center" and "subwoofer" input ports of the
analog amplifier with the mini-jack to RCA cable.
ASUS Xonar Phoebus
Mic in
HP out
Box link
Line in
1
Front
3
Ctr / Sbw
2
Rear
Side /
SPDIF out