Fi car audio IB 18v2 subwoofer, brand new, 600W@20Hz, 4ohm, 18"

Sealed box: Infinite Baffle Only. Ported box: N/A. Cut ID: 16.750”. Sub OD: 18.500”. XMAX:34mm (One Way). BL:10.6 N/A | 15.0 N/A.

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