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
SMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Subwoofer

SMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Subwoofer

NVX
$109.99
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Subwoofer Spec Comparison

ParameterH82XX - 8" 1400 Watts RMS Dual 2 Ohm 2.5" V.C. SubwooferSMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Subwoofer
General
RMS Power1400 W400 W
Electromechanical
Re (DC Resistance)—4 Ω
Fs (Resonant Frequency)—29.1 Hz
Physical / Acoustic
Vas (Eq. Compliance)—34 L
Xmax (Excursion)—8 mm
Sensitivity—88 dB