All Comparisons
H82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. Subwoofer

H82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. Subwoofer

Massive Audio
$299.99
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VS
Down4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 07-13 GM/Chevy Crew Cab – No Lift

Down4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 07-13 GM/Chevy Crew Cab – No Lift

Down4Sound
$439.99
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Subwoofer Spec Comparison

ParameterH82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. SubwooferDown4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 07-13 GM/Chevy Crew Cab – No Lift
General
RMS Power1400 W—
Electromechanical
Fs (Resonant Frequency)—33.66 Hz
Physical / Acoustic
Vas (Eq. Compliance)—27.8 L
Sd (Cone Area)—72.3 cm²