JL Audio 12W1v3-2 W1v3 Series 12" 2-ohm subwoofer at Crutchfield
MD Audio Engineering XTR154D 15 in. Dual 4 ohm XTR Series Car Subwoofer - Walmart.com
Sinful Sounds Greed 12" Subwoofer | D2/D4, 500W RMS/1000W Max
Amazon.com: ORION Subwoofer Competition RMS Power Dual Voice Coil 4" high Temp Voice Coil - Single Speaker Car Stereo Bass Woofer (HCCA102, 10 Inch - Dual 2 Ohm) : Electronics
DS18 LSE-110A Bass Package 1 x SLC-MD10 In a Ported Box with S-1500.1/RD Amplifier and 4-GA Amp Kit 400 Watts
md sound 12175 - YouTube
Audio System CX 12 DVC 30cm Doppelschwingspulen Subwoofer, 149,00 €
12' Md sound 1200rms sub hits hard in 5miles
Amazon.com: DS18 SLC-MD12 Car Subwoofer 12" 1000 Watts MAX Power Single Voice Coil 4 Ohms. Easy Mounting. Loud Bass for Vehicle Stereo Sound System - 1 Speaker : Electronics
MD Audio Engineering CO104D 12 in. Cobalt Series 500W Subwoofer at Lowes.com