Hifonics ATLAS ATL12D2 Owner's Manual page 7

Speaker Terminal Block
Each Atlas comes with 2 jumper pins in the Terminal Block.
Series 8-Ohms
+ + - -
-
+
1-Ohm
Parallel Coils / Parallel Subwoofers
+ + - -
+
DVC 4-Ohms
Parallel 2-Ohms
+ + - -
-
+
+ + - -
-
+ + - -
4-Ohms
Series Coils / Parallel Subwoofers
+ + - -
+
16-Ohms
Series Coils / Series Subwoofers
+ + - -
+
+ + - -
-
+ + - -
-
6