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 DIY Flat Pack - Quad 6.5-Inch Ported Subwoofer Enclosure Kit

Down4Sound PRO-FAB Birch DIY Flat Pack - Quad 6.5-Inch Ported Subwoofer Enclosure Kit

Down4Sound
$159.99
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Subwoofer Spec Comparison

ParameterH82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. SubwooferDown4Sound PRO-FAB Birch DIY Flat Pack - Quad 6.5-Inch Ported Subwoofer Enclosure Kit
General
RMS Power1400 W2500 W
Electromechanical
Fs (Resonant Frequency)—36 Hz
Physical / Acoustic
Vas (Eq. Compliance)—42.42 L