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Rockford Fosgate Punch P3S-1X12Punch Single P3S 12" Shallow Loaded Enclosure

4.76 reviewsSee all reviews

The Rockford Fosgate Punch Single P3S 12" Shallow Loaded Enclosure delivers tight, punchy bass and strong output for its compact size — designed to mount behind seats or on tailgates where a full-depth sub won't fit.

Buyer confidence

82%

Highlights

  • Computer optimized design
  • Covered with high density carpet
  • 1 Year Warranty
  • 10 AWG input terminals

Key specs

Full specs
Nominal Impedance (ea)
1-Ohm Internally wired to create a 1-Ohm amplifier load
Enclosure Material
5/8" MDF (Medium Density Fiberboard)
Woofer Quantity
1
Shipping Weight
27 Lbs. (12.24 kg)
DimensionsBox (H x W x D)Wedge (H x W x D1 x D2)
13.5 x 27.4 x D1 5.3 - D2 3.3 (in) 34.29 x 69.59 x D1 13.46 - D2 8.38 (cm)
Woofer Size
12"
Woofer Series
Punch P3S (P3SD2-12)
Power Handling (Watts RMS)
400 Watts RMS 800 Watts MAX

Key specs

Full specs
Nominal Impedance (ea)
1-Ohm Internally wired to create a 1-Ohm amplifier load
Enclosure Material
5/8" MDF (Medium Density Fiberboard)
Woofer Quantity
1
Shipping Weight
27 Lbs. (12.24 kg)

Highlights

Overview
  • Computer optimized design
  • Covered with high density carpet
  • 1 Year Warranty

Review highlights

Based on customer reviews

Shallow, punchy 12" sub that fits tight truck spaces

The Rockford Fosgate Punch Single P3S 12" Shallow Loaded Enclosure delivers tight, punchy bass and strong output for its compact size — designed to mount behind seats or on tailgates where a full-depth sub won't fit.

6 reviews4.7/5 averageUpdated Mar 15, 2026

What buyers praise

  • Tight, punchy bass response noted by multiple reviewers
  • Shallow enclosure that fits behind seats and on tailgates

What to watch for

  • Dual 2Ω voice coils may need to be rewired in series if your amp cannot safely drive a 1Ω load — check amp compatibility before installation
Overview

A slim sealed loaded enclosure with a single 12-inch Punch Shallow subwoofer rated at 400 Watts RMS and internally wired to a 1‑Ohm load.

Best for

  • Shallow or limited-depth installation locations
  • Owners who want a preloaded sealed sub enclosure
  • Setups where a 1‑Ohm amplifier connection is desired

Key points

  • Single 12-inch Punch Shallow subwoofer loaded in a sealed enclosure
  • Rated 400 Watts RMS when loaded
  • Internally wired to a 1‑Ohm impedance
  • Constructed with 5/8" MDF
  • 10 AWG quick‑release input terminals for connections
  • Slim-line wedge design with durable carpet and stitched Diamond‑R logo

Fit and use

This product is a factory loaded sealed enclosure (single 12-inch sub). Its shallow wedge profile suits installations with limited mounting depth. The enclosure is internally wired to present a 1‑Ohm load; pair it with an amplifier rated appropriately for a 1‑Ohm load and up to the enclosure's 400W RMS rating. Use the provided 10 AWG quick‑release terminals for speaker cable connections.

What to know

This is a preloaded (loaded) sealed enclosure—no separate enclosure or loose subwoofer is required. The enclosure uses 5/8" MDF construction and quick‑release 10 AWG terminals. Internally wired to 1‑Ohm, it requires an amplifier that supports stable operation at that impedance. The product listing references CEA-2031…

Highlights

Key features

  • Computer optimized design
  • Covered with high density carpet
  • 1 Year Warranty
  • 10 AWG input terminals
  • Wired exclusively with Rockford Fosgate speaker cable
  • 1-Ohm wired impedance
  • Included trim ring ready to accept optional stamped mesh grille insert
  • Constructed with 5/8" MDF
  • Sealed truck box style enclosure
  • CEA-2031
  • Klippel Verified
More info

Manufacturer details

The P3S-1X12 is a single 12” Punch Shallow subwoofer rated at 400 Watts RMS loaded in a sealed enclosure. This subwoofer enclosure is internally wired to a 1-Ohm load and features 5/8” MDF and 10 AWG quick-release input terminals.

Additional details

Nothing fits behind your truck seat? Rockford Fosgate has the solution to your problem with the Punch P3S-1X12 shallow 12” loaded enclosure. This loaded enclosure may look small, but it plays loud, and thanks to its 400 Watt RMS power handing and 1-Ohm load wired impedance, you can actually use an amplifier with some balls. Features a sealed slim-line wedge design for optimum mechanical power handling, durable carpet with stitched Diamond-R logo and quick-release input terminals.

Technologies
CEA-2031

CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has

Klippel Verified

Klippel Verified

To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

Specs

Specifications

10
Nominal Impedance (ea)1-Ohm Internally wired to create a 1-Ohm amplifier load
Enclosure Material5/8" MDF (Medium Density Fiberboard)
Woofer Quantity1
Shipping Weight27 Lbs. (12.24 kg)
DimensionsBox (H x W x D)Wedge (H x W x D1 x D2)13.5 x 27.4 x D1 5.3 - D2 3.3 (in) 34.29 x 69.59 x D1 13.46 - D2 8.38 (cm)
Woofer Size12"
Woofer SeriesPunch P3S (P3SD2-12)
Power Handling (Watts RMS)400 Watts RMS 800 Watts MAX
Enclosure TypeShallow
Speaker ConnectorUp to 10 AWG compression terminals
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