Channel name
unit
connector
Pin #s
5.1 name
Stereo
7.1 name
Analog In
hi, lo, sh
Left Front
Monitor SR 1
Input 1 ch 1
24, 12, 25
Left Front
Left
Left Front
Right Front
Monitor SR 1
Input 1 ch 2
10, 23, 11
Right Front
Right
Right Front
Left Surround
Monitor SR 1
Input 1 ch 3
21, 9, 22
Left Rear
Left Side
Right Surround Monitor SR 1
Input 1 ch 4
7, 20, 8
Right Rear
Right Side
Center
Monitor SR 1
Input 1 ch 5
18, 6, 19
Center
Center
LFE
Monitor SR 1
Input 1 ch 6
4, 17, 5
LFE
Sub
LFE
Left Rear
Monitor SR 2
Input 1 ch 3
21, 9, 22
Left Rear
Right Rear
Monitor SR 2
Input 1 ch 4
7, 20, 8
Right Rear
Spare 1
Monitor SR 2
Input 1 ch 5
18, 6, 19
Spare 2
Monitor SR 2
Input 1 ch 6
4, 17, 5
Inputs 2-4 follow the same protocol
Speaker 2 follows the same protocol
See ST-SR manual for setup details
See notes about Subwoofer Speaker Outputs
If there is 1 subwoofer for stereo and surround, use channel 6 of Speaker 3 connector on SR#1
If there are 2 subwoofers for use in stereo and surround, use speaker outputs 7 and 8 on SR#1