Amazon.com: Car Audio Single 8" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure : Electronics
Amazon.com: Alpine ALP19-R-W12D2x2wKit Car Audio Type R Dual 2 Ohm 1500 Watt 12" Subwoofers with Sub Install Kit and HA-SWKD Dual Sub Box Install Kit - 16 Screws and Speaker Wire with
Amazon.com: BOSS Audio Systems B12ES 12 Inch Powered Car Subwoofer Package - 1200 High Output, Built-in Amplifier, Low Profile, Remote Subwoofer Control (16 ft Cable) : Electronics
Amazon.com: Klipsch R-12SW Powerful Deep Bass Front Firing 12" Copper-Spun Driver 400W Digital Power Subwoofer 14" X 18.5" X 16" : Electronics
Amazon.com: Scosche HDPSW10L 10” 250W Powered Subwoofer with Built-in Amplifier, Vented Enclosure and Remote Bass Control for Cars, Trucks and SUV's : Electronics
MASTERAUDIO 1 SUBWOOFER CW650/4+4 Altoparlante da 16,50 cm 165 mm 6,5" 120 Watt rms 240 Watt Max Doppia Bobina 4+4 Ohm Cofano Bagagliaio, 1 Pezzo : Amazon.it: Elettronica
Amazon.com: Ground Zero Iridium 16,5 cm / 6.5" Subwoofer - 4 Ohm - 100 WRMS : Electronics