Connections; Xlr Connectors; Speaker Connectors - PSSO QDA-4400 Bedienungsanleitung

8.2 Connections

8.2.1 XLR connectors

Balanced use with XLR connectors
2 1
1 = Ground / Shield
2 = Hot (+)
3 = Cold (-)
3
Input
For unbalanced use pin 1 and pin 3 have to be bridged

8.2.2 Speaker connectors

Stereo operation, parallel operation (CH 1 and CH 3)
Bridge operation (CH 1 and CH 3)
1 2
3
Output
Stereo operation, parallel operation (CH 2 and CH 4)
25 25