All Comparisons
Gladen Aerospace 165 Pp 6.5" Phase Plug Car Speaker - Ultimate Hifi Woofer
Phase Technology
$2016.53
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Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
Down4Sound
$219.99
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No verified spec data available for comparison yet.