Product SKU: 187139 ID: prx624. 300W Peak (150W RMS) 6.5" Power Reference Series Dual 4-Ohm Car Subwoofer. RMS: 150 watts. Protective subwoofer grille: No. Subwoofer Specifications. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
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