All Comparisons
R2D4-12 12" Prime R2 Series Subwoofer

R2D4-12 12" Prime R2 Series Subwoofer

Rockford Fosgate
$119.99
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VS
SB 10" SUBWOOFER - DVC | 500W RMS

SB 10" SUBWOOFER - DVC | 500W RMS

Down4Sound
$749.99
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Subwoofer Spec Comparison

ParameterR2D4-12 12" Prime R2 Series SubwooferSB 10" SUBWOOFER - DVC | 500W RMS
General
RMS Power—500 W