Subwoofer Wiring Diagrams | the12volt Subwoofer wiring diagrams for 1 ohm, 2 ohm, 4 ohm, and 6 ohm dual voice coil subwoofers and for 4 ohm and 8 ohm single voice coil subwoofers. × 12 Volt Basics 12 Volt Basics Please verify all wire colors and diagrams before applying any information. Top Wiring Two Subwoofers DVC 4 Ohm - 1 Ohm Parallel vs 4 Ohm Click to view on Bing6:38Lorenzo shows you how to wire Two Dual Voice Coil 4 Ohm Subwoofers at your Amplifier to a 1 ohm or 4 ohm load! Matching Subwoofers and Amplifiers https://www..Author: Quality Mobile VideoViews: 425K Subwoofer Wiring Diagrams | Sonic Electronix The voice coil of a car subwoofer is the coiled wire that is wrapped around the “former”, or cylinder inside the subwoofer. Using a subwoofer wiring diagram will ensure that the impedance between the subwoofer and amplifier match. Then you can make sure that the RMS power handling is in line.