All Comparisons
DS18 PRO-BX21N.1 21" Neodymium Woofer 6000 Watts 6" 1-Ohm SVC

DS18 PRO-BX21N.1 21" Neodymium Woofer 6000 Watts 6" 1-Ohm SVC

DS18
$1559.95
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VS
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box

Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box

Down4Sound
$219.99
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Subwoofer Spec Comparison

ParameterDS18 PRO-BX21N.1 21" Neodymium Woofer 6000 Watts 6" 1-Ohm SVCDown4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
General
RMS Power3000 W3000 W
Electromechanical
Re (DC Resistance)1 Ω—
Fs (Resonant Frequency)35.6 Hz32 Hz
Physical / Acoustic
Vas (Eq. Compliance)—68 L
Xmax (Excursion)22 mm12.7 mm
Sd (Cone Area)—165.1 cm²
Sensitivity98 dB—