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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
T5.122

T5.122

Soundstream
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Subwoofer Spec Comparison

ParameterDown4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure BoxT5.122
General
RMS Power—1000 W
Electromechanical
Re (DC Resistance)—3.6 Ω
Fs (Resonant Frequency)32 Hz34.6 Hz
Qts (Total Q)—0.624
Qes (Electrical Q)—0.685
Qms (Mechanical Q)—7.06
Le (Inductance)—1.027 mH
Physical / Acoustic
Vas (Eq. Compliance)68 L0.73 L
Mms (Moving Mass)—401.3 g
Sd (Cone Area)165.1 cm²—
BL (Force Factor)—20.68 T·m
Sensitivity—83 dB
EBP (Efficiency Bandwidth Product)—50.511
Ideal Enclosure—Flexible (Sealed or Ported)