Dual Voice Coil Subwoofer Wiring Guides - Skar Audio Knowledge Base & Help Desk
Subwoofer Wiring Diagrams — How to Hook Up Your Subs
Rockford Fosgate - Need help wiring your system? Our newly updated "RFTECH Woofer WiringWizard" has new features: - New wiring diagrams with 54 possible configurations - Displays recommended compatible subwoofers - Amplifier