Sony XM-GS6DSP Manual De Instrucciones página 13

 High level input connection 
(for 3-way speaker system/6ch mode)
With the speaker connection  (page 15)

High level input cord connection
Connect the cords properly to speakers.
1
FL Front speaker (left)
2
3
FR Front speaker (right)
4
5
RL Rear speaker (left)
6
7
RR Rear speaker (right)
8
9
SL Subwoofer (left)
10
11
SR Subwoofer (right)
12
 White
 White/striped
 Gray
 Gray/striped
 Green
 Green/striped
 Purple
 Purple/striped
 Brown
Brown/(black)

striped
 Sky blue
Brown/(blue)

striped
13
GB