Rockford Fosgate P1 12" Subwoofer (Punch Series, 4Ω SVC / DVC Car Audio Sub)

Overview

If you’re looking for a solid, no-nonsense 12" sub that gets the job done, this is it.

The Rockford Fosgate P1 12" is part of the Punch lineup and has been around forever for a reason. It delivers clean, reliable bass without needing a huge amp or a complicated setup.

This is a good choice for someone adding bass to a factory system or building a simple setup that still hits.

What You’re Getting

This is a 12" Punch series subwoofer designed for sealed or vented enclosures.

You’re getting:

• 12" Punch P1 subwoofer
• Kevlar reinforced paper cone
• Stamped basket with venting
• ABS trim ring

Available in:

• 2 Ohm Single Voice Coil (P1S2-12)
• 4 Ohm Single Voice Coil (P1S4-12)

How It Performs

This sub is built for clean, controlled bass.

It’s not meant to be an all-out competition woofer, but for daily driving it does exactly what most people want. Tight low end, good output, and reliable performance without needing a ton of power.

Pair it with the right amp and enclosure and it’s a noticeable upgrade over stock.

Installation

This sub works in both sealed and vented enclosures, depending on how you want it to sound.

It’s commonly used in:

• Basic trunk setups
• Under-seat truck enclosures
• Entry-level to mid-level systems

If you’re not sure what enclosure or amp to pair it with, reach out. We can point you in the right direction.

Built for Real Use

This is a proven design that holds up over time.

The reinforced cone, durable surround, and solid motor structure are built to handle daily use without falling apart.

Why Buy From Us

We’ve been doing this for over 30 years and build systems like this every day.

If you need help matching this sub with the right amp, box, or install plan, you’re talking to people who actually do the work.

What’s Included

• Rockford Fosgate P1 12" Subwoofer
• Trim Ring

Grille sold separately

Specifications

General:

• Size: 12"
• Subwoofer Type: Standard
• Voice Coil: Single Voice Coil

Power Handling:

• RMS Power: 250 Watts
• Max Power: 500 Watts

Impedance Options:

• 2 Ohm (P1S2-12)
• 4 Ohm (P1S4-12)

Build:

• Kevlar reinforced paper cone
• Stamped basket with venting
• Nomex reinforced voice coil
• PVC magnet cover

Performance:

• Frequency Response (Fs): 25 Hz
• Sensitivity: 86 dB

Mounting:

• Mounting Depth: 6.0"
• Cutout Diameter: 11.22"

Recommended Enclosures:

• Sealed: 1.02 cu. ft.
• Ported: 1.79 cu. ft.

Quick Questions

Q: Is this a good sub for a factory system upgrade?
A: Yes. This is a common choice for adding bass without going overboard.

Q: What amp should I run with it?
A: Around 250–400 watts RMS is a good match.

Q: Sealed or ported box?
A: Sealed for tighter bass, ported for more output.