PM212S4

Punch Marine 12" SVC 4-Ohm Subwoofer

The PM212S4 is a white 12” subwoofer designed for marine watercraft or powersports applications. It features a stainless steel sport grille and is UV and moisture resistant. Can be used in sealed, vented or infinite baffle installations.

  • True Marine Grade compliance
  • 100% UV stable Centrex® injection molded plastic parts
  • Injection molded mineral filled polypropylene cone body with UV inhibitors
  • UV and Salt-Fog resistant TPE (Thermo-Plastic Elastomer) surround
  • 18 gauge corrosion resistant removable Stainless Steel grille cover insert
  • Ultra-flexible fully insulated silicone lead wire
  • Proprietary corrosion resistant spring loaded push terminals
  • Moisture, tear and fatigue resistant Aramid fiber spider
  • Linear, high excursion matched motor magnetics and suspension design
  • Internal magnetic shielding
  • Removable trim ring/grille
  • Available in black or white
  • 2 Year Standard Warranty warranty info
USD 349.99


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PM212S4

The PM212S4 is a white 12” subwoofer designed with waterproofing technologies specifically for marine watercraft or powersports applications. It features a stainless steel sport grille and is UV and moisture resistant. It's versatile design allows it for use to be used in sealed, vented or infinite baffle installations.
Element Ready - Subwoofers

Element Ready - Subwoofers

These subwoofers are protected against Dust, UV, Water, Corrosion, and feature Stainless hardware.
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CEA-2031

CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
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Klippel Verified

Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
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ASTM Test Standards

ASTM Test Standards

Marine Grade standards ensure resistance to extreme environments.
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VAST Surround - Marine

VAST Surround - Marine

The Vertical Attach Surround Technique significantly increases a subwoofer's effective radiating...
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FlexFit Basket - Marine Sub

FlexFit Basket - Marine Sub

The slot mounted frame pattern allows fine-tuning of the subwoofer's mounting position.
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Anodized Aluminum Voice Coil Former

Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers for superior heat dissipation...
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CEA-2031 Compliant: CEA-2031 Guidelines
Size: 12"
Nominal Impedance: 4-Ohm
Power Handling (Watts RMS): 300 Watts RMS
600 Watts Max
Voice Coil Diameter: 2" aluminum
Magnet Weight (oz): 2.65 oz. (93.6 Kg)
Speaker Connector: Dual 8 AWG compression
Fs (Hz): 25.5
Re (Ohms): 3.10
Le (mH): 0.3
Qms: 9.00
Qes: 0.55
Qts: 0.52
Vas (Liters): 44.3
Sd (cm2): 510
SPL (dB @ 1w/1m): 87
Xmax (mm): 12
Woofer Displacement (in): 0.258 cu. ft. (7.3 Liters)
Cutout Diameter (in): 10.9 in. (278 mm)
Mounting Depth (in): 6.125 in.
(15.56 cm)
Shipping Weight: 12.9 Lbs.
(5.9 Kg.)

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Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.

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Rockford FosgateWoofer WiringWizard



Available Wiring Diagrams


Please consult your amplifier owner's manual for lowest recommended impedance.

Wiring Diagram #1


Wiring Diagram #2


Wiring Diagram #3


Wiring Diagram #4


Wiring Diagram #5


Wiring Diagram #6


Speaker Polarity
Your woofer may use one of the following to identify (+/-) terminals.
Positive +
Red Post
Purple (4Ω)
Red (8Ω)
Negative -
Black Post
No Dot
No Dot

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