Amazon.com: Pyle 10" Car Audio Speaker Subwoofer - 1000 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 4 Ohm, 50 oz Magnet, 2
SDR-12 | 12" 1,200 Watt Max Power Car Subwoofer - Skar Audio
Skar Audio VXF-12 D4 12 in. 3000W Dual 4 Ohm Car Subwoofers for sale online | eBay
JBL A1500HI - Car Subwoofer with Linear Xmax | DriveStylish
Pyle PLPW15D 15" 2000 Watt 4-Ohm DVC Power Car Audio Subwoofer Sub Woofer - Walmart.com
Sundown Audio Ev4 12" inch DVC Dual 2 Ohm (E Series) Car Subwoofer 500 Watts RMS