All Comparisons
Prime R2D4-10 10" Dual 4-ohm Component Subwoofer

Prime R2D4-10 10" Dual 4-ohm Component Subwoofer

Rockford Fosgate
$109.99
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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

ParameterPrime R2D4-10 10" Dual 4-ohm Component SubwooferSB 10" SUBWOOFER - DVC | 500W RMS
General
RMS Power—500 W