- Drilled pole piece

- Cross-channel output group equalizer

For these exceptional powerhouses

Thanks to their high-quality craftsmanship

the cone remains precisely controlled and delivers deep

R2SD2/D4-12 impedance:D4 - Dual 4 Ohm - Drilled pole pieceRockford Fosgate Prime Series Car audio fanatics who love Rockford Fosgate quality can more than rely on the PRIME R2 Series subwoofers, the dual voice coil offers incredible installation flexibility and ample stability. An incredible bass experience thanks to their mica injected polypropylene cone, their molded baskets with special cooling system normally reserved for the larger models ensure that the drive unit is adequately cooled! With a small