Amazon.com: BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually : Electronics
Amazon.com: (2) Rockville RVW1500P8 3000w 15" Raw DJ Subwoofers 8 Ohm Subs 70OZ Magnet : Musical Instruments
Amazon.com: AudioPipe TXX-BDC4-12D 12 Inch 2,200 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: SAVARD Speakers Rap Series 8" inch Dual 4 Ohm Subwoofer : Electronics
Amazon.com: Rockville RVW1800P8 1800w 18" Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet : Electronics
Amazon.com: CT Sounds MESO-8-D2 1600 Watts Max 8 Inch Car Subwoofer Dual 2 Ohm : Everything Else
Amazon.com: 8 Inch Car PA Woofer - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 1.5" Kapton Voice Coil, 55-6 kHz Frequency, 89.2 dB, 8 Ohm, 40 oz Magnet - PylePro PPA8 , Black : Electronics
Amazon.com: 2x Harmony HA-P12LS8 Replacement 12" Pro PA 800W Subwoofer - Speaker 8 Ohm Sub : Musical Instruments
Amazon.com: Rockville RVP18W8 1200 Watt Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer, 18 inch : Musical Instruments