VM Audio 4-Gauge Car Audio Amplifier Installation Wiring Kit w/ RCA | VM-SRSK4B Complete 2-channel amplifier wiring kit with cables, connectors, and accessories 4-gauge high current power and ground cables with 315 multi-stranded bare copper Wire construction in a translucent blue/ black insulation jacket 18-gauge remote turn-on wire with solid blue insulation jacket 12-gauge high-density 2-conductor copper speaker wire with clear blue insulation jacket