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Amazon.com: GRS 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm : Electronics
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Amazon.com: Fielect 2Pcs DIY Magnetic Speaker 3W 4 Ohm Full Range Audio Speaker Stereo Woofer Loudspeaker Replacement for Arduino, 52mm Diameter : Electronics
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Amazon.com: PYLE-PRO 6 Inch Car Midbass Woofer - 400 Watt High Powered Car Audio Sound Component Speaker System w/High-Temperature Kapton Voice Coil, 60Hz-7kHz Frequency, 88.5 dB, 8 Ohm, 30 oz Magnet PPA6 :
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Amazon.com: Dayton Audio ND91-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm : Electronics
Amazon.com: Visaton R10S 4" Full Range Speaker 8 Ohm : Electronics
Amazon.com: Rockville (4) RM68PRO 6.5" 800 Watt 8 Ohm SPL Midbass/Midrange Car Speakers : Electronics
Amazon.com: Visaton FRS7-8 2.5" Full-Range Speaker 8 Ohm : Electronics
Amazon.com: Dayton Audio PA200-8 8" Pro Woofer Speaker : Electronics
Amazon.com: Harmony HA-P15WS8 Replacement 15" PA Speaker 8 Ohm Woofer Compatible with Behringer B215D : Musical Instruments
Amazon.com: Sharp 6" MID-WOOFER, Dual Magnet, 50WATTS @ 8 OHMS Cloth Paper Dual Magnet (Single) : Electronics
Amazon.com: JINGERL 4 Inch Mid Range Bass Speaker 40W 4Ohm 8Ohm Mid Woofers HiFi Audio Speaker 25 Core Rear Door Loudspeaker Bookshelf Speaker DIY (Size : 1Pc 4Ohm Circular) : Electronics
Amazon.com: KICKER Comp 10" (25cm) Subwoofer in Down Firing Encl, 4-Ohm, RoHS Compliant : Electronics
Amazon.com: Pyle 5 Inch Woofer Driver - Upgraded 200 Watt Peak High Performance Mid-Bass Mid-Range Car Speaker 450Hz - 7kHz Frequency Response 15 Oz Magnet Structure 8 Ohm w/ 92dB and Paper
Amazon.com: Dayton Audio DC200-8 8" Classic Woofer : Electronics
Amazon.com: Pyramid PW1248USX 12-Inch 500 Watt High Performance 8 Ohm Subwoofer : Electronics
Amazon.com: PRV AUDIO 6x9 Inch Midrange Speaker 69MR500-PhP-4 500 Watts Program Power, 4 Ohm, 1.5 in Voice Coil, 250 Watts RMS Pro Car Audio Loudspeaker (Single) : Electronics
Amazon.com: Visaton R10S 4" Full Range Speaker 8 Ohm : Electronics
Amazon.com: Dayton Audio RS180S-8 7" Reference Shielded Woofer 8 Ohm : Electronics
