Example of a 70 Volt constant-voltage distribution system
20 speakers @ 10 Watts each = 200 Watts
+
-
Ch 1
+
Ch 2
70 V Line
-
+
Low Z or
-
70 V Line
Low Z or
+
70 V Line
-
+
70 V Line
-
Ch 3
Ch 4
Outputs
Class 2 Wiring
17
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
