Rockford Fosgate P2D4-12 12" Dual 4-Ohm Subwoofer Marine Amplifiers It is suited to systems

It is suited to systems that need more output capability than a head unit's built-in amplifier can provide

Dual 4-Ohm Voice Coils: Offers wiring options for matching a compatible amplifier

The package includes basic mounting hardware

Preamp And Speaker-Level Inputs: Works with aftermarket or compatible factory audio sources

Rockford Fosgate P2D4-12 12" Dual 4-Ohm Subwoofer Marine Amplifiers It is suited to systemsThe Rockford Fosgate P2D4 12 is a 12 inch dual 4 ohm car subwoofer designed to add dedicated low frequency output to an aftermarket audio system. Its 400 watt RMS power rating makes it appropriate for systems that need more bass capacity than factory speakers can provide. The dual voice coil design gives installers flexibility when matching the subwoofer to a compatible amplifier load. This Punch P2 model is intended for listeners building a focused