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Amazon.com: Kenwood 6-1/2" 300W Max (60W RMS per Pair) 6.5" KFC 2-Way Sport Series Flush Mount Car Audio Door Coaxial Speakers : Electronics
RMS Amazon (1851) - Wikipedia
Amazon.com: Planet Audio TRQ623 Torque Series 6.5 Inch Car Audio Door Speakers - 300 Watts Max, 3 Way, Full Range, Coaxial, Sold in Pairs, Hook Up to Stereo and Amplifier, Tweeters : Electronics
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