Amazon.com : db Drive K4 8D2 DVC Subwoofer 500W Dual 2 Ω Voice Coil, 8" : Electronics
Amazon.com: 2x Rockford Fosgate Prime R2D2-10 10" Subwoofer 500W Dual Voil Coil 2-Ohms Mica injected polypropylene cone - Mica injected polypropylene cone Integrated PVC trim ring : Electronics
Amazon.com: Sound Town 18" 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-18120DR) : Musical Instruments
Amazon.com: ECOXGEAR SoundExtreme ES08 Waterproof 8-inch Subwoofer with Built-in 500-Watt Amplifier : Electronics
Amazon.com: DS18 IXS10.4D Shallow Car Subwoofer - 10" 1000W MAX Power, 500W RMS, Dual Voice Coil, 4+4 Ohms Impedance (1 Speaker) : Electronics
Amazon.com: Rockville RVB10.1A 10 Inch 500W Active Powered Car Subwoofer+Sub Enclosure Box, Black : Electronics
Amazon.com: Harmony Audio HA-R104 Car Stereo Rhythm Series 10" Sub 500W Single 4 Ohm Subwoofer : Electronics
Amazon.com: 2X Harmony HA-P12WS8 Replacement 12" Pro PA 500W Sub/Speaker 8 Ohm Woofer : Musical Instruments
Amazon.com: Skar Audio IX-12 D4 12" 500 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.co.jp: E-10 V.3 D2 Pair - Sundown Audio 10 500W RMS Dual 2-Ohm EV.3 Series Subwoofers" : 家電＆カメラ
Amazon.com: Sundown Audio E-15 v4 D4 15 500W RMS Dual 4-Ohm Subwoofer ,(E-15v4D4) : Electronics
Amazon.com: American Bass XD-1244 12-inch Subwoofer 500 Watt RMS / 1000 Watt Max Dual Voice Coil 4 Ohm Voice Coils 125 Oz Magnet : Musical Instruments
Amazon.com: Massive Audio ECO12S4 – 12 Inch Car Audio 500 Watt ECO Series Subwoofer, Single 4 Ohm, 6mm Top Plate, Steel Basket. Sold Individually : Electronics
Amazon.com: Sound Town 12” 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Speakers or Subwoofer Cabinets (STLF-12120A) : Musical Instruments
Amazon.com: Infinity - Two KAPPA 12" (300mm) 500 Watt RMS, High-Performance Subwoofers, Switchable 2 OR 4 OHM : Electronics
Amazon.com: Sound Town 18” 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-18120A) : Musical Instruments
CT SOUNDS 8 Inch Car Subwoofer - 500W Peak Power, Dual 4 Ohm 2" Voice Coil, Versatile & Powerful Base Subs, Rubber Surrounded, Easy Mounting - BIO 8 D4 : Amazon.in: Electronics
Amazon.com: Pyramid 10 Inch Car Subwoofer Speaker - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 2 Inch High-Temperature Kapton Voice Coil, 85.6 dB, 8 Ohm, 60 oz Magnet - Pyramid PW1048USX : Electronics
Pioneer TS-W1212D4 500 Watt RMS 12"(30cm) Dual Coil Champion Series Subwoofer, Multicolor : Amazon.in: Electronics
Amazon.com: Rockville RVB12.1A 12 Inch 500W Active Powered Car Subwoofer+Sub Enclosure Box : Electronics
Amazon.com: Acoustic Audio PSW-12 500 Watt 12-Inch Down Firing Powered Subwoofer (Black) : Electronics
Skar Audio 500W RMS Dual 2-Ohm VD Series Subwoofer, 10 inch : Amazon.in: Electronics
Amazon.com: Sundown Audio E-12 v4 D2 12" 500W RMS Dual 2-Ohm Car Bass Subwoofer : Electronics
Amazon.com: DS18 GEN-X154D Subwoofer in Black - 4 Layer Black Aluminum Voice Coil, 15", 1,100W Max Power, 500W RMS, Dual 4 Ohms, DVC - Powerful Car Audio Bass Speaker (1 Speaker) : Electronics
Amazon.com: Alpine (2) W10S4 Car Audio Bassline Sub 500W 10" Subwoofer Bundle with Harmony HA-A400.1 Amplifier & Amp Kit : Electronics
Amazon.com: BELVA BPKGW102 10" 500W Peak Single 2-Ohm Car Audio Subwoofer : Electronics
Amazon.com: Behringer Eurolive B1200D-PRO 500W 12 inch Powered Subwoofer : Musical Instruments
