All Comparisons
15" 750W RMS 4-Ohm 2.5" DVC Subwoofer SA Classic / CLASSIC-15-D4

15" 750W RMS 4-Ohm 2.5" DVC Subwoofer SA Classic / CLASSIC-15-D4

Sundown Audio
$106.43
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VS
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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Subwoofer Spec Comparison

Parameter15" 750W RMS 4-Ohm 2.5" DVC Subwoofer SA Classic / CLASSIC-15-D4Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box
Electromechanical
Re (DC Resistance)4 Ω—
Fs (Resonant Frequency)—32 Hz
Physical / Acoustic
Vas (Eq. Compliance)—68 L
Sd (Cone Area)—165.1 cm²