Product SKU: 202375 ID: ref307f. Infinity REF307F (INFSPKRF307FUS). MFR #: REF307F. 150W Peak (50W RMS) 3.5" Reference Series 2-Way Coaxial 3-ohm Speakers. RMS: 50 watts per pair / 25 watts each. Polypropylene cone material.
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