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Black 12 inch car subwoofer with Kevlar reinforced cone and textured magnet cover

Rockford Fosgate

Rockford Fosgate Punch P1S2-12 12" 2-Ohm car subwoofer

SKU CH-EPMJ-JZDFA

A 12 inch car subwoofer delivering 250 watts RMS and 500 watts peak with a 2 ohm voice coil

  • TypeCar Subwoofers
  • Deep bass impact from Kevlar reinforced paper cone
  • 25 percent more cone area via BAST technology
  • 250 watts RMS power handling for sustained output
  • 2 ohm impedance suits mono amplifier wiring
  • High temperature voice coil with Nomex reinforcement collar

Punch P1S2-12 12-inch 2-ohm subwoofer

The Rockford Fosgate Punch P1S2-12 is a 12-inch car subwoofer built for 2-ohm impedance systems. It handles 250 watts RMS and 500 watts peak power for strong bass output. The design targets drivers wanting impactful low-frequency performance from a single enclosure.

Practical limits of the 2-ohm interface

A 2-ohm load draws more amplifier current than higher impedances, so the amp must be stable at this rating. The 250-watt RMS figure defines the continuous thermal limit before voice-coil damage risk rises. The 500-watt peak rating covers only brief transients, not sustained output.

Upgrade from single 4-ohm or factory woofers

Replacing a single 4-ohm subwoofer with this 2-ohm model lets a mono amplifier deliver higher rated power. The jump is worth it when the enclosure volume matches the driver and the amp is rated for 2-ohm operation. Buyers needing dual voice coils for wiring flexibility should note this unit has a single 2-ohm coil.

Highlights

  • Deep bass impact from Kevlar reinforced paper cone
  • 25 percent more cone area via BAST technology
  • 250 watts RMS power handling for sustained output
  • 2 ohm impedance suits mono amplifier wiring
  • High temperature voice coil with Nomex reinforcement collar

Specifications

BrandRockford Fosgate
TypeCar Subwoofers

Questions about this item

Should I choose the 2-ohm version or look for a different impedance?

The 2-ohm voice coil lets an amplifier deliver more current, so you can reach the 250-watt RMS rating with a mono amp that is stable at 2 ohms.

What does the 500-watt peak figure mean for daily listening?

Peak power handles brief musical bursts; for continuous output you should plan around the 250-watt RMS rating to avoid overheating the voice coil.

Will the 10 AWG push terminals accept standard speaker wire?

The custom nickel-plated push terminals are designed for 10 AWG wire, so typical 12–16 AWG speaker cable fits securely without adapters.

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