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DD AUDIO 312E-D4 12" CAR SUB WOOFER BASS SPEAKER | Non-Enclosed Non-Powered | 1500W Dual 4-Ohm | 500-599W | Digital Designs

DD AUDIO 312E-D4 12" CAR SUB WOOFER BASS SPEAKER | Non-Enclosed Non-Powered | 1500W Dual 4-Ohm | 500-599W | Digital Designs

Digital Designs
$189.99
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VS
TUB10 Nippon 10 Subwoofer Tube Box

TUB10 Nippon 10 Subwoofer Tube Box

Nippon America
$193.60
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Subwoofer Spec Comparison

ParameterDD AUDIO 312E-D4 12" CAR SUB WOOFER BASS SPEAKER | Non-Enclosed Non-Powered | 1500W Dual 4-Ohm | 500-599W | Digital DesignsTUB10 Nippon 10 Subwoofer Tube Box
General
RMS Power500 W—
Electromechanical
Re (DC Resistance)4 Ω—
Fs (Resonant Frequency)37 Hz—
Qts (Total Q)0.64—
Qes (Electrical Q)0.73—
Qms (Mechanical Q)5.44—
Physical / Acoustic
Vas (Eq. Compliance)22.31 L—
Xmax (Excursion)14 mm—
Sd (Cone Area)645.2 cm²—
BL (Force Factor)24 T·m—
EBP (Efficiency Bandwidth Product)50.685—
Ideal EnclosureFlexible (Sealed or Ported)—