Amazon.com: Car Audio Subwoofers - $100 to $200 / 15 Inch / Car Audio Subwoofers / Car Audio: Electronics
Amazon.com: Home Audio Subwoofers - Home Audio Subwoofers / Home Audio Speakers: Electronics
Amazon.com: BOSS Audio Systems BAB10 Amplified Car Subwoofer - 1200 Watts Max Power, Low Profile, 10 Inch Subwoofer, Remote Subwoofer Control, Great for Vehicles That Need Bass But Have Limited Space : Electronics
Amazon.com: Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5" x 12 5" x 16 4"
The Best Budget Subwoofer | Reviews by Wirecutter
Car Subwoofer by Massive Audio HippoXL122R - SPL Extreme Bass Woofer - 12 Inch Car Audio 6,000 Watt HippoXL Series Competition Subwoofer, Dual 2 Ohm, 4 Inch Voice Coil. Sold Individually : Amazon.in: Electronics