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
Amazon.com: MakerHawk 2pcs Ar duino Speaker 5 Watt 8 Ohm Double Cavity Mini Speaker Full-Range Cavity Advertising Machine Small Speaker 3.3V 5V with JST-PH2.5mm-2 pin Interface : Electronics
Amazon.com: Gikfun Round Micro Speaker Diameter 28mm 8Ohm 8R 2W for Arduino (Pack of 2pcs) AE1054 : Electronics
Amazon.com: YXQ 2W 8 Ohm Micro Internal Speaker Magnet Loudspeaker 28mm Dia Round Metal Shell Wire DIY Slim PC Laptop(4Pcs) : Electronics
Amazon.com: Gikfun 8ohm 0.5W Woofer D36mm Speaker for Arduino (Pack of 2pcs) EK1411 : Electronics
Amazon.com: Two Notes Torpedo Captor X Reactive Loadbox DI and Attenuator - 8-ohm : Musical Instruments
Amazon.com: 4x Harmony HA-P12WS8 Replacement 12" Pro PA 500W Sub/Speaker 8 Ohm Woofer : Musical Instruments
Amazon.com: Sutinna TV Speaker, 2Pcs TV Box Speaker Powered Loudspeaker Sound Amplifier for Home Theater LCD TV Advertising Player 8 ohms : Electronics
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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
Amazon.com: Rockville PBG18 18" 2000 Watt 8 Ohm Pro DJ PA Subwoofer Sub+Power Amplifier Amp : Musical Instruments
Amazon.com: YXQ 0.5W 8 Ohm Micro Internal Speaker Magnet Loudspeaker 30mm Dia Round Metal Shell with Wire DIY Slim for PC Laptop DVD/EVD(4Pcs) : Electronics
Amazon.com: YXQ 1W 8 Ohm Micro Internal Speaker Magnet Loudspeaker 32mm Dia Round Metal Shell with Wire DIY Slim for PC Laptop(4Pcs) : Electronics
Adafruit 4227 Mini Oval Speaker with Short Wires - 8 Ohm 1 Watt: Amazon.com: Industrial & Scientific
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