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
Rampage 10" Re-cone Kit Drop 1-Ohm 3" Coil Carbon Fiber

Rampage 10" Re-cone Kit Drop 1-Ohm 3" Coil Carbon Fiber

B2 Audio
$299.95
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Subwoofer Spec Comparison

ParameterDown4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure BoxRampage 10" Re-cone Kit Drop 1-Ohm 3" Coil Carbon Fiber
Electromechanical
Fs (Resonant Frequency)32 Hz—
Physical / Acoustic
Vas (Eq. Compliance)68 L—
Sd (Cone Area)165.1 cm²—