DS18 SLC12S SELECT 12 inch Subwoofer 500 Watts Svc 4-Ohm
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
12" Custom Hand Built Subwoofer 5000rms (Team 12) - EM Audio Subwoofers
20,000 Watt Sound System w/ RICCO's 4 15" Subwoofers & CUSTOM JEEP High Output Alternator BRACKET - YouTube
CHPW24 - TXN 15 D2 - 7500 RMS / 20000 Watt
CHPW24 - TXN 15 D2 - 7500 RMS / 20000 Watt
20,000 WATTS ON 16 10S! - YouTube
Buy Wholesale China 12 Inches Spl High Performance Car Audio Subwoofer Automobile Db Woofer Speaker Car Sound Bass & 12" American Bass Subwoofer Stature Audio Woofer at USD 30 | Global Sources
Amazon.com: Audiobank 4X AB-690 6"x9" 5-Way Car Audio Stereo Coaxial Speakers 1400 Watts Peak Power Handling All Speakers with 4 Ohms Impedance & Frequency Response: 45-20,000 Hz : Electronics