All Comparisons
Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box

Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box

Down4Sound
$139.99
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VS
THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer

THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer

CT Sounds
$399.99
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Subwoofer Spec Comparison

ParameterDown4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure BoxTHERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer
General
RMS Power—1500 W