How to Install Subwoofers (with Pictures) - wikiHow
Amazon.com: 4 Gauge Car Amp Audio Wiring Kit – Welugnal A Car Amplifier subwoofer Wiring Install kit Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers Amp Power
Mediabridge ULTRA Series Subwoofer Cable (15 Feet) - Dual Shielded with Gold Plated RCA to RCA Connectors - Black : Electronics