Wiring your subs: Dual Voice Coils
Diagrams Used From JL Audio.com

1 DVC driver with Voice Coils in Series
Connecting the two voice coils of the driver in series (+ to -) will result in the following impedances:
Dual-6 Ohm Subwoofer: 12 Ohms
Dual-4 Ohm Subwoofer: 8 Ohms
Dual-2 Ohm Subwoofer: 4 Ohms
Dual-1.5 Ohm Subwoofer: 3 Ohms



1 DVC driver with Voice Coils in Parallel
Connecting the two voice coils of the driver in parallel (+ to +, - to -) will result in the following impedances:
Dual-6 Ohm Subwoofer: 3 Ohms
Dual-4 Ohm Subwoofer: 2 Ohms
Dual-2 Ohm Subwoofer: 1 Ohms
Dual-1.5 Ohm Subwoofer: 0.75 Ohm



2 DVC drivers with Voice Coils in Series / Parallel
Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 6 Ohms
Dual-4 Ohm Subwoofer: 4 Ohms
Dual-2 Ohm Subwoofer: 2 Ohms
Dual-1.5 Ohm Subwoofer: 1.5 Ohms



2 DVC drivers with Voice Coils in Parallel / Parallel
Connecting the voice coils of each driver in parallel (+ to +, - to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 1.5 Ohms
Dual-4 Ohm Subwoofers: 1 Ohm
Dual-2 Ohm Subwoofers: 0.5 Ohm
Dual-1.5 Ohm Subwoofer: 0.38 Ohms



3 DVC drivers with Voice Coils in Series / Parallel
Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 4 Ohms
Dual-4 Ohm Subwoofers: 2.67 Ohms
Dual-2 Ohm Subwoofers: 1.33 Ohms
Dual-1.5 Ohm Subwoofer: 1 Ohm



3 DVC drivers with Voice Coils in Parallel / Parallel
Connecting the two voice coils of each driver in parallel (+ to +, - to -) and the drivers themselves in parallel will result in the following impedances:
Dual-6 Ohm Subwoofers: 1 Ohm
Dual-4 Ohm Subwoofers: 0.67 Ohm
Dual-2 Ohm Subwoofers: 0.33 Ohm
Dual-1.5 Ohm Subwoofer: 0.25 Ohm



4 DVC drivers with Voice Coils in Series / Parallel
Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 3 Ohms
Dual-4 Ohm Subwoofers: 2 Ohms
Dual-2 Ohm Subwoofers: 1 Ohm
Dual-1.5 Ohm Subwoofers: 0.75 Ohm



4 DVC drivers with Voice Coils in Parallel / Parallel
Connecting the two voice coils of each driver in parallel (+ to +, - to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 0.75 Ohm
Dual-4 Ohm Subwoofers: 0.5 Ohm
Dual-2 Ohm Subwoofers: 0.25 Ohm
Dual-1.5 Ohm Subwoofer: 0.19 Ohm



5 DVC drivers with Voice Coils in Series / Parallel
Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 2.4 Ohms
Dual-4 Ohm Subwoofers: 1.6 Ohms
Dual-2 Ohm Subwoofers: 0.8 Ohm
Dual-1.5 Ohm Subwoofer: 0.6 Ohm



5 DVC drivers with Voice Coils in Parallel / Parallel
Connecting the two voice coils of each driver in parallel (+ to +, - to -) and the drivers themselves in parallel will result in the following impedances:
Dual-6 Ohm Subwoofers: 0.6 Ohm
Dual-4 Ohm Subwoofers: 0.4 Ohm
Dual-2 Ohm Subwoofers: 0.2 Ohm
Dual-1.5 Ohm Subwoofer: 0.15 Ohm



6 DVC drivers with Voice Coils in Series / Parallel
Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances:
Dual-6 Ohm Subwoofers: 2 Ohms
Dual-4 Ohm Subwoofers: 1.3 Ohms
Dual-2 Ohm Subwoofers: 0.7 Ohms
Dual-1.5 Ohm Subwoofer: 0.5 Ohms



6 DVC drivers with Voice Coils in Parallel / Parallel
Connecting the two voice coils of each driver in parallel (+ to +, - to -) and the drivers themselves in parallel will result in the following impedances:
Dual-6 Ohm Subwoofers: 0.5 Ohm
Dual-4 Ohm Subwoofers: 0.33 Ohm
Dual-2 Ohm Subwoofers: 0.167 Ohm
Dual-1.5 Ohm Subwoofer: 0.125 Ohm