Amazon.com: KICKER TRTP 12-inch (30cm) Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm, RoHS Compliant : Electronics
Amazon.com: Kicker 43TCWRT102 CompRT 10" 2-Ohm Subwoofer in Thin Profile Enclosure : Electronics
Amazon.com: Kenwood SW-15HT SW15HT Passive 100 Watts Subwoofer Home Theater Speaker Subwoofer Surround Sound Front Firing 8 Ohms : Electronics
Amazon.com: Rockville SBG1184 18" 1000 Watt Passive 4-Ohm Pro DJ Subwoofer, MDF/Pole Mount : Musical Instruments
Hifonics TD-200R Passive Car Subwoofer : Amazon.de: Electronics & Photo
ESX VS1100P - 28 cm (11 inch) passive spare wheel subwoofer : Amazon.de: Electronics & Photo
JBL Basspro SL2 - Powered under seat subwoofer system - Walmart.com
Renegade RXS1000 Car Subwoofer Passive 400 W : Amazon.de: Electronics & Photo
Amazon.com: KICKER 47TRTP102 Down-Firing 10" CompRT 2-Ohm Enclosure : Electronics
Crunch CRB-250 Single Bandpass Subwoofer 500W: Amazon.de: Electronics & Photo
Amazon.co.jp: Earthquake Sound SLAPS-M12 12-inch Passive Radiator for Home or Car Subwoofer by Earthquake Sound : 家電＆カメラ
Hifonics ZRX-12BP Auto-Subwoofer passiv 1000W : Amazon.de: Elektronik & Foto
Amazon.co.jp: Raveland Boom 80 Auto-Subwoofer passiv 500W : 家電＆カメラ
Crunch CRB250 Auto-Subwoofer passiv 500W: Amazon.de: Elektronik & Foto
Amazon.com: AUDIO SOURCE AS8SW 100 watt Passive In-Wall Subwoofer (8.0") (8.75" cutout dimension) (Discontinued by Manufacturer) : Electronics
Renkforce Bass BP1 Passive Car Subwoofer 200W : Amazon.de: Electronics & Photo
Hifonics MR10-Dual Car subwoofer passive 1600 W | Conrad.com
Amazon.com: Rockville SBG1128 12" 600 Watt Passive Pro DJ Subwoofer, MDF Cabinet/Pole Mount : Musical Instruments
Pioneer TS-A2000LB Passive Subwoofer, Powerful Enclosure Subwoofer with 700 W Maximum Power, 20 cm, IMPP Membrane, Black, Continuous Output Power 250 W : Amazon.de: Electronics & Photo
ESX V1600A | Active Subwoofer Cube - 20 cm (8 Inch) Active Subwoofer with 8 Inch Passive Membrane : Amazon.de: Electronics & Photo
Amazon.com: (2) Kicker 48CWR122 COMPR12 2000 Watt 12" Car Subwoofer Bundle with Rockville RD12 Sealed Subwoofer Enclosure Sub Box & Dual Sub Box Enclosure Installation Kit (3 Items) : Electronics
Amazon.com: Kicker 48TCWRT102 10" Slim Car Subwoofer Bundle with Rockville KRYPTON-M1 2000w Peak/500w RMS Mono 1 Ohm Car Amplifier Amp+Remote & Rockville RWK41 Installation Wire Kit with RCA's (3 Items) : Electronics
Sinuslive Auto-Subwoofer passiv 1000 W SL-W365K: Amazon.de: Electronics & Photo
