Dual Voice Coil (DVC) Wiring Tutorial – JL Audio Help Center - Search Articles
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
Subwoofer Wiring | DiyMobileAudio.com Car Stereo Forum
Subwoofer Wiring Diagrams | MTX Audio - Serious About Sound®