Amazon.com: PLINIUS Slim subwoofer underseat with amp Active Powered Car- 600 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Built in Amplifier, for Truck, Boxes and Enclosures : Electronics
Amazon.com: Rockford Fosgate Punch P300-12T Single 12" 300-Watt Amplified Truck Sealed Box Subwoofer - Black : Electronics
Amazon.com: Sound Storm Laboratories SS10 10 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Sold Individually : Electronics
Amazon.com: Universal Car Stereo Slotted S Port Single 12" Alpine R-W12D4 Type R Car Audio Subwoofer Custom Sub Box Enclosure Package New : Electronics
Amazon.com: Rockville W10K9D4 10" 3200 Watt Car Audio Subwoofer + Vented Sub Box Enclosure : Electronics
Amazon.com: Vission AM-160PSW Black 160W Powered Subwoofer : Electronics
Amazon.com: DS18 IXS10.4S Shallow Car Subwoofer - 10" 1000W MAX Power, 500W RMS, Single Voice Coil, 4 Ohms Impedance (1 Speaker) : Electronics
Amazon.com: Two Single Pioneer TS-D10LS2 D Series 10" 2 Ohm Shallow Mount Subwoofers : Electronics
Amazon.com: ATOTO CS-101SW 10" Slim Active Powered Car Subwoofer with Built-in Amp, Under Seat Compact Amplified Subwoofer Car Audio 400 Watt with Low & High Level Inputs, Remote Sub Control : Electronics
Amazon.com: PYLE-PRO 6.5 Inch Car Midbass Woofer - 250 Watt High Powered Car Audio Sound Component Speaker System w/High-Temperature Aluminum Voice Coil, 70Hz-9kHz Frequency, 92 dB, 8 Ohm, 25 oz Magnet PDMW6 :
Amazon.com: DS18 SLC10S Car Subwoofer Audio Speaker - 10" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 440W MAX Power and Foam Surround for Vehicle Stereo
Amazon.com: BOSS Audio Systems SLIM10 Elite Series 10 Inch Powered Car Subwoofer - Low Profile, Remote Subwoofer Control, Built in Amp, Under Seat : Electronics
Amazon.com: Lanzar MAXP154D Max Pro 15 inch 4Ohm 2000W Small Enclosure Dual Subwoofer : Electronics
Amazon.com: BESTISAN Powered Subwoofer, 6.5" Active Home Audio Subwoofer in Compact Design,LFE & Stereo Line Inputs & Audio Output, Built-in Amplifier for Home Theater/Receiver/TV/Speakers, Black, SW65D : Everything Else
Amazon.com: Rockville RV8.1A 400w 8" Loaded Car Subwoofer Enclosure+Mono Amplifier+Amp Kit, black : Electronics
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo