Variants
The Rockford Fosgate Punch 12" P3S Shallow 2-Ohm DVC Subwoofer delivers surprisingly strong, punchy bass from a compact, shallow profile that works well under seats and in custom tight enclosures and performs well on modest power.
Buyer confidence
84%Highlights
- 1 Year Warranty
- M-Roll Santoprene™ surround
- Anodized aluminum cone and dustcap
- Shallow Motor Assembly
Key specs
Full specs- Power Handling (Watts RMS)
- 400 Watts RMS 800 Watts Max
- Size
- 12"
- Nominal Impedance
- Dual 2-Ohm
- Speaker Connector
- Dual 10 AWG Compression
- Magnet Weight (oz)
- 51 oz. (1.45 kg.)
- Voice Coil Diameter
- 2.5" (65.5 mm)
- Shipping Weight
- 13.25 Lbs. (6.01 kg.)
- SPL (dB @ 1w/1m)
- 85
Key specs
Full specs- Power Handling (Watts RMS)
- 400 Watts RMS 800 Watts Max
- Size
- 12"
- Nominal Impedance
- Dual 2-Ohm
- Speaker Connector
- Dual 10 AWG Compression
Highlights
Overview- 1 Year Warranty
- M-Roll Santoprene™ surround
- Anodized aluminum cone and dustcap
Review highlights
Based on customer reviewsRockford Fosgate Punch 12" P3S Shallow: punchy 12" that fits tight spaces
The Rockford Fosgate Punch 12" P3S Shallow 2-Ohm DVC Subwoofer delivers surprisingly strong, punchy bass from a compact, shallow profile that works well under seats and in custom tight enclosures and performs well on modest power.
What buyers praise
- Shallow profile fits tight spaces (under seats, custom boxes)
- Surprisingly punchy, tight bass for a shallow 12"
What to watch for
- Doesn’t produce the deepest, earth-shaking low bass of a full-depth 12"
Overview
The Rockford Fosgate P3S 12" shallow-mount subwoofer (P3SD2-12) provides sub-bass in installations where mounting depth is limited. It offers Dual 2‑Ohm voice coils for wiring flexibility and 400 Watts RMS power handling.
Best for
- Vehicles or locations with restricted mounting depth
- Installers who need wiring flexibility from dual voice coils
- Listeners who want a 12" subwoofer with 400W RMS handling
Key points
- 12" shallow-mount woofer designed for depth-limited spaces
- Dual 2‑Ohm voice coils (DVC) for multiple wiring options
- 400 Watts RMS power handling
- Technologies: CEA-2031, FlexFit Basket, Anodized Aluminum Voice Coil Former, Stitched Tinsel Leads, VAST Surround, Klippel Verified
Fit and use
Designed specifically for situations where a traditional deep subwoofer cannot be used. The dual voice coils let you configure impedance to match amplifiers. As with any subwoofer, ensure the amplifier and enclosure or mounting location are compatible with the speaker's power and space requirements.
What to know
Verify mounting depth and cutout dimensions for your vehicle or enclosure before purchase. Plan amplifier power and wiring to match the DVC impedance options. Product specifications and additional installation details are available from the manufacturer's product page and support resources.
Key features
- 1 Year Warranty
- M-Roll Santoprene™ surround
- Anodized aluminum cone and dustcap
- Shallow Motor Assembly
- StampCast basket with integrated spider venting
- Optimized for both sealed and vented enclosures
- Dual linear spider with embedded 16 AWG tinsel leads
- Diamond cut cast aluminum trim ring with optional grille
- CEA-2031
- FlexFit Basket - Subwoofer
- Anodized Aluminum Voice Coil Former
- Stitched Tinsel Leads
More info
Manufacturer details
Rockford Fosgate P3S 12" shallow mount subwoofer delivers “Punch” even when depth is limited. The P3SD2-12 features Dual 2-Ohm voice coils for wiring flexibility and 400 Watts RMS power handling.
Additional details
The Rockford Fosgate P3S 12" shallow mount subwoofer delivers Punch, even in depth limited situations. Rockford Fosgate understands all vehicles are not the same, because some cannot accommodate deep subwoofers. In the past, that meant no Bass. Not anymore! Now even depth challenged vehicles can have REAL Bass and the Dual Voice Coil allow configurations for every application. Shallow woofers are specifically designed for spaces where a traditional woofer cannot be used.
Technologies

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

FlexFit Basket - Subwoofer
The slot mounted frame pattern of the FlexFit basket utilizes slots (where feasible) instead of single screw sized
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their
Stitched Tinsel Leads
Multipoint "periodic" stitched lead wire technique reduces the mass of each tinsel lead and spreads stress and

VAST Surround - Subs
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Specs
Specifications
| Power Handling (Watts RMS) | 400 Watts RMS 800 Watts Max |
| Size | 12" |
| Nominal Impedance | Dual 2-Ohm |
| Speaker Connector | Dual 10 AWG Compression |
| Magnet Weight (oz) | 51 oz. (1.45 kg.) |
| Voice Coil Diameter | 2.5" (65.5 mm) |
| Shipping Weight | 13.25 Lbs. (6.01 kg.) |
| SPL (dB @ 1w/1m) | 85 |
| Cutout Diameter | 11.22 in. (285.0 mm) |
| Woofer Displacement | 0.086 cu. ft. (2.45 Liters) |
| Fs (Hz) | 34 |
| Qts | 0.67 |
| Vas (Liters) | 35.3 |
| Qes | 0.75 |
| Qms | 6.60 |
| Xmax (mm) | 8.4 |
| Mounting Depth | 3.65 in. (92.5 mm) |
| Re (Ohms) | 3.40 |
| Le (mH) | 2.8 |
| Sd (cm2) | 500 |
| Subwoofer Type | Shallow |
| Voice Coil Type | Dual Voice Coil |
| Sealed Box Volume (Vb) | 1.0 cu. ft. (28.3 Liters) |
| Vented Box Volume (Vb) | 1.25 cu. ft. (35.3 Liters) |
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Installation resources
Wiring diagrams
Box Advisor

Sealed Enclosure
- Recommended volume
- 1 cu ft
- Volume range
- 0.6 cu ft to 1.2 cu ft
- Dimensions
- 20 in W x 16 in H x 8 in D
- F3
- 40 Hz
- Qtc
- 1.01
- Port / ID
- 15 in
- Subwoofer size
- 15 in
- Impedance
- 3 ohm
- Power handling (RMS)
- 400 W

Vented Enclosure
- Recommended volume
- 1.25 cu ft
- Volume range
- 1 cu ft to 1.5 cu ft
- Dimensions
- 24 in W x 16 in H x 8 in D
- F3
- 34 Hz
- Tuning (Fb)
- 42.5 Hz
- Port / ID
- 15 in
- Subwoofer size
- 15 in
- Impedance
- 3 ohm
- Power handling (RMS)
- 400 W
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
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