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Amazon.com: 8 Ohm 10W Full Range Speaker, Long Box HiFi Subwoofer 40mm Dual Magnetic DIY Audio Loudspeaker Horn Subwoofer for TV, LCD Monitor, PC, Home Audio Stereo : Electronics
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Amazon.com: Orion XPM658MBF 6.5" 8 OHM High Efficiency Midrange Bass Loud 350 Watts RMS Max Music Power 1400 Watts Set of 2 Speakers : Electronics
Adafruit 4227 Mini Oval Speaker with Short Wires - 8 Ohm 1 Watt: Amazon.com: Industrial & Scientific
Amazon.com: Ceiling Wall Mount Enclosed Speaker - 400 Watt Stereo In-wall / In-ceiling 8" Enclosed Full Range Deep Bass Speaker System - 50Hz-20kHz Frequency Response, 4-8 Ohm, Flush Mount - Pyle PDIW87
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Amazon.com: Rockville PBG18 18" 2000 Watt 8 Ohm Pro DJ PA Subwoofer Sub+Power Amplifier Amp : Musical Instruments
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Amazon.com: 10W Mini 3" HiFi Full Range Speaker 8 Ohm Anti-Magnetic Audio 2.0/2.1 Home Stereo Woofer Loudspeaker 90dB High Sensitivity for DIY Boom Box Satellites Speaker : Electronics