American Bass Godfather 18" Competition Subwoofer, D1/D2 Voice Coil, 3000 Watts RMS/6000 Watts Max
20,000 WATTS ON 16 10S! - YouTube
Amazon.com: Facmogu 2PCS 8in Full Range Audio Speakers, RMS 50W Peak 120W, 4 Ohm Car Vehicle Audio Full Range Drivers, Wide Range DIY Loudspeaker Woofer Replacement - Red : Electronics
Amazon.com: Pair of Audiotek 65C 6-1/2 Inch 2-Way Component Speaker Set with 1000 -Watt Peak Power 340 Watt RMS 170 Watt Per Speaker Frequency Response: 65-20,000 Hz : Electronics