Amplifier
2-ohm Load
Amplifier
4-ohm4-ohm
1-ohm Load
4-ohm
4-ohm
4-ohm
4-ohm
-
++
-
-
+
-
-
++
-
+

Parallel voice coil configuration

Series voice coil configuration

Amplifier
4-ohm
4-ohm
4-ohm Load
4-ohm
4-ohm
Amplifier
8-ohm Load
4-ohm
4-ohm

Series/Parallel voice coil configuration

STW-10

STW-12

Owner's manual