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Amazon.com: Pyle 4'' x 6'' Three Way Sound Speaker System - Pro Mid Range Triaxial Loud Audio 240 Watt per Pair w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component
Amazon.com: Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725 : Electronics
Amazon.com: 5 CORE 15 Inch Subwoofer Speaker 2000W Peak High Power Handling 250W RMS 15" Replacement 8 Ohm Pro Audio DJ Sub Woofer w/CCAW Voice Coil Steel Frame 60oz Magnet FR 15
Amazon.com: HZPOWEN 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
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Amazon.com: Rockville RSG15.4 15" 3-Way 1500 Watt 4-Ohm Passive DJ/Pro Audio PA Speaker, Black : Everything Else
Amazon.com: CHOOYO 2.5 Inch 4 Ohm 8ohm Full Frequency Amplifier Speaker HiFi High Sensitivity Home Audio 15W Speaker (Color : Orange-4 ohm) : Electronics
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Amazon.com: Pyle Car Two Way Speaker System - Pro 6.5 Inch 240 Watt 4 Ohm Mid Tweeter-Audio Sound Speakers For Car Stereo w/ 30 Oz Magnet Structure, 2.25” Mount Depth Fits Standard
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