Its large vents feature rounded inner corners that keep port noise minimum for a more accurate response. Tuned Ported Slots to optimize Bass Response. Subwoofer mounting depth: 18". This universal enclosure box fits most 15" round subwoofers such as Alpine, Kicker, Kenwood, Pioneer, Sony, JVC, JBL, Boss Audio, Diamond Audio, Hifonics, Cerwin-Vega, Rockford-Fosgate and.
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