DS18 PSW10.2D 10" Shallow Mount Subwoofer 1000 Watts Max Power 500 Watts RMS Dual Voice Coil 2+2 OHMS Waterproof - Perfect Sub for Small Spaces of Cars and Trucks - 1 Speaker

DS18 PSW10.2D 10" Shallow Mount Subwoofer 1000 Watts Max Power 500 Watts RMS Dual Voice Coil 2+2 OHMS Water Resistant - Best Sub for Tight Spaces in Car & Trucks - 1 Speaker

DS18 AMPKIT4 4 Gauge Amp Installation Wiring Kit - Amplifier Installation Kit 4 GA - A Car Amplifier Wiring Kit Simplifies Wire Connections and Delivers Power to Your Radio, Subwoofers, and Speakers

DS18 G4000.5D GEN-X Full-Range Class D 5-Channel Amplifier 4000 Watts Max Power 2/4 Ohm Stable, Bridgeable, High/Low Pass Filter - BASS Knob Included - Compact Amp for Speakers in Car Audio System