Visaton W170S-4 6.5" Woofer with Treated Paper Cone 4 Ohm : Electronics
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Amazon.com: Technical Pro - 18" Raw Subwoofers/Woofers/Speakers - PA DJ Pro Audio Replacement Sub - 1000 Watts RMS - 80 oz Magnet - 8 Ohms - 3" ASV Voice Coil : Electronics
Amazon.com: ePathChina 2pcs 5 Inch 60W 2 Way Coaxial Car Speakers Automobile HiFi Full Range Frequency Sensitivity Power Loudspeaker : Electronics
QFX Portable Bluetooth Speaker - PBX-61081BT SI Silver - Outdoor Party Aux Wireless with Built-in 8” Subwoofer : Electronics
Amazon.com: Kicker 43CWR84 CompR 8 Inch 4 Ohm 300 Watt RMS Power and 600 Watts Peak Power Dual Voice Coil Car Audio Sub Subwoofer, Black : Electronics
Amazon.com: Rockville RVP15W8 1000 Watt 15" Raw DJ Subwoofer 8 Ohm Sub Woofer 51OZ Magnet : Musical Instruments
Amazon.com: Planet Audio TRQ322 3.5 Inch Car Speakers - 140 Watts of Power Per Pair, 70 Watts Each, Full Range, 2 Way, Sold in Pairs
Amazon.com: NGS Sugar - 20W USB Powered Multimedia 2.1 Speaker System with Subwoofer : Electronics