Amazon.com: 10 Gauge Car Amp Wiring Kit –Welugnal A Car Amplifier Install subwoofer Wire Wiring Kits Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers Amp Power Wire :
Subwoofer wiring diagrams
How to Wire Subwoofers: A Step-by-Step Guide for Car Audio Enthusiasts – JS Alternators
Subwoofer Wiring: Series or Parallel?
Subwoofer Wiring Wizard
Wiring Subwoofers & Speakers To Change Ohm's – Abtec Audio Lounge Blog
How to install an amp and sub in your car | Crutchfield video - YouTube
Subwoofer Wiring 101 Pt. 2 | How to Wire Two Dual Voice Coil Subwoofer in Series and in Parallel - YouTube
Dual Voice Coil (DVC) Wiring Tutorial – JL Audio Help Center - Search Articles