Amazon.com: Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5" x 12 5" x 16 4" : Electronics
Amazon.com: DS18 ZR15.2D Elite-Z 15" Car Subwoofer 1800 Watts Dual Voice Coil 2-Ohm DVC 2+2 Ohm (1 Speaker) : Video Games
Amazon.com: Sonos Sub (Gen 3) - The Wireless Subwoofer for Deep Bass - White : Electronics
Amazon.com: Patioer 8'' Under-Seat Car Sub Woofer Modified Slim Subwoofer Speaker Stereo Audio Bass Amplifier 4Ω 480W : Electronics
Amazon.com: DS18 IXS10.2D 10" Car Subwoofer 1200 Watts Max Power 600 Watts RMS DVC 2 + 2 Ohms - Powerful Shallow Mount Subwoofer - Slim Design Perfect for Compact Places in Car & Trucks - 1 Speaker : Electronics
Amazon.com: DS18 ZR12.4D Elite-Z 12 Inch Car Subwoofer 1600W Watts Dual Voice Coil 4-Ohm DVC 4+4 OHMS (1 Speaker) : Video Games
Amazon.com: Audioengine S8 Powered Subwoofer Speaker - 250W 8-inch Home Subwoofer with Built-in Amplifier and Dual Audio Inputs for Home Speaker System (Black) : Electronics
Amazon.com: Acoustic Audio PSW400-10 Home Theater Powered 10" LFE Subwoofer Black Front Firing Sub,400 Watts
Amazon.com: DS18 ZR6.4D Elite-Z 6 Inch Car Audio Subwoofer 600W Watts Dual Voice Coil 4-Ohm DVC 4+4 Ohm (1 Speaker) : Video Games
Amazon.com: Audison APBX 10 AS2 Prima Series 10" Active Sub Box with Dynamic Bass Tracking : Electronics
Amazon.com: Bluetooth, Portable Wireless Speaker with Subwoofer Heavy Bass, 2 Loud , LED Lights, FM Radio, Remote Control, MP3 Player Powerful, Suitable for Travel, Indoor and Outdoor : Electronics