JBL GX6428 (JBLGX6428AM). MFR #: GX6428. 240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers. 4" x 6" GX Series 2-way Coaxial Car Speakers. RMS: 80 watts per pair / 40 watts each. Polypropylene cone material with Plus One woofer cone architecture.
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