Amazon.com: Pioneer TS-WX1210A 12" Sealed enclosure active subwoofer with built-in amplifier : Electronics
Amazon.com: Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLBX8A : Electronics
Amazon.com: Alphasonik Dynamis DCP8 8 inch 1000 Watts 4-Ohm Shallow Mount Flat Enclosed Sub woofer in Ported Vented Box for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Custom Port
Amazon.com: Planet Audio P10AWK Amplified Car Subwoofer - 1000 Watts, Low Profile, 10 Inch Subwoofer, 8 Gauge Amplifier Installation Kit Included. Great for Vehicles That Need Bass But Have Limited Space : Electronics
Pioneer TS-WX130EA Space Saving Active Subwoofer with Built-in Class-D Amplifier (160 W) : Amazon.com.au: Musical Instruments
Amazon.com: AUDIOTEK 10 Inches 1000 Watts Peak Power / 500 Watts RMS Slim Under-Seat Active Power Audio Car/Truck Angle Trunk Box Sub-woofer SUB/Supply Voltage: 11-15V DC : Electronics
Amazon.com: American Bass ES-1044 10-inch Subwoofer, 500 Watts RMS/1000 Watts Max Power, 4 Ohm Impedence, Dual 4 Ohm Voice Coils with PVC Gasket Ring and Rubber Surround : Electronics
Amazon.com: PIONEER TS-W3003D4 Champion Series PRO 12" 2,000-Watt Subwoofer : Electronics
Amazon.com: PIONEER TS-A3000LS4 12" Shallow-Mount Subwoofer with 1,500 Watts Max. Power : Electronics
Pioneer TS-A300D4 12" 1500W Max Power 4 Ohms Dual Voice Coil Car Subwoofer 884938404716 | eBay
Amazon.com: Clarion WF3030D 1000 Watts Maximum Power Handling 12" Dual 4Ohm Voice Coil Shallow-Mount Car Audio Subwoofer with (Two) Gravity Magnet Phone Holder Bundle : Electronics
JBL CS1214 1000-watt, 12" car Audio subwoofer (Discontinued by Manufacturer) : Amazon.in: Electronics