Power Acoustik 12" Shallow Subwoofer 1400 Watts Single 4 Ohm Edge Series EW-124S 709483054257 | eBay
Amazon.com: Single Voice Coil Car Subwoofer - 8 Inches, 200 Watts at 4-Ohm Car Audio Powered Subwoofer, Injection Cone with Rubber Edge, High-Powered Car Subwoofer, Audio - PLMW83 : Electronics
Power Acoustik EW-104S 10 in. Edge Shallow Series 4 ohm Subwoofer - Walmart.com
JL Audio 2007-2014 Ford Edge / Lincoln MKX Subwoofer Stealthbox-SB-F-EDG/10W3v3 | Audio Express | Western United States
Memphis Audio SE1240 12" Street Edge Single 4-Ohm Subwoofer - 250 wRMS - Creative Audio
Edge 10in Active 750w MAX Subwoofer Sub Amplifier Bass Box Enclosure 250w RMS | eBay
Amazon.com: DS18 EXL-X12.2D Subwoofer in Black - 12" Speaker, 2,500 Max Power, 1,250 RMS Power, Fiber Glass Dust Cap, Red Aluminum Frame, Dual Voice Coil 2+2 Ohm Impedance, Treated Rubber Edge (1
Amazon.com: Lanzar 6.5” Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP64 : Electronics