Eminence 10" MidBass Woofer HIGH 100 db Efficiency – SpeakersAndAmps.com
Rcf L15S801 Classic High Efficiency, High Power 15" Woofer, 8 Ohms [single] - Walmart.com
DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 800 Watts
Dayton Audio HTS545HE-4 Kraken 21" High Excursion Subwoofer with 5" Voice Coil 4 Ohm
GX 10" High Performance Dual 4-Ohm Subwoofer - Phoenix Gold
DS18 SQBASS8 8" Amplified Under Seat Car Subwoofer 600 Watts.
Hertz Dieci DS 25.3 Subwoofer 10" 4 Ohm 150W RMS Car Audio Sub Speaker Driver
RCF S8015 II High-Efficiency Subwoofer S8015-MK2 B&H Photo Video
Hertz – S 300 S4 – Volunteer Audio
Hertz DS25.3 10 Inch 600 Watt SVC 4 Ohm Car Audio High Performance Subwoofer - Walmart.com
Amazon.com: Powered Subwoofer, Konex 12" Woofer 300W Powered Active Subwoofer, High Connectivity, Low Impedance Inputs & Line Input, Standby Mode, for Studio & Home Theater, Black : Electronics
Amazon.com: wet sounds | Stealth AS-6 | High Efficiency, 6.5" Active Marine Powered Subwoofer with Built-in 250 Watt Amp | Remote Level Control Included (Black) : Electronics
GX 12" High Performance Dual 2-Ohm Subwoofer - Phoenix Gold
Legacy Pro Audio Versa 12 Subwoofer – Destination HiFi
Nemesis Audio NA-TEAM-12 12" Car Subwoofer 4500 Watts DVC 1-OhmThe ALL