Rockford Fosgate R2D4-12 12" Dual 4-Ohm Subwoofer Audio360 and setting adjustments

and setting adjustments

Built for off-road applications

2-way car speakers designed to replace worn or limited factory speakers in compatible vehicle locations

and surface installation methods

This architecture helps reduce the space required for a dedicated bass channel while supporting efficient operation

Rockford Fosgate R2D4-12 12" Dual 4-Ohm Subwoofer Audio360 and setting adjustmentsThe Rockford Fosgate R2D4 12 is a 12 inch dual voice coil car subwoofer designed to add controlled low frequency output to an aftermarket audio system. Its dual 4 ohm voice coils provide wiring flexibility when matching a compatible mono or multi channel amplifier. This model is intended for custom sealed or ported subwoofer enclosures rather than direct factory speaker replacement. Rated for 250 watts RMS and 500 watts peak, the R2D4 12 is suited to