Wharfedale Pro DP-4035i User Manual page 7

+
CH-B
+
CH-D
CH-A/B connector
+
CH-B
CH-C/D connector
D+
+
CH-D
CH-A/B connector
+
CH-C/D connector
D+ D- C+ C-
+
+
D- C+ C-
+
CH-A
CH A&B
CH-C
CH C&D
CH-A
CH A&B
CH-C
CH C&D