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The PM212SX is a black 12” subwoofer designed with waterproofing technologies specific 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 to be used in sealed, vented or infinite baffle installations.
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
Marine Grade standards ensure resistance to extreme environments.
The Vertical Attach Surround Technique significantly increases a subwoofer's effective radiating cone area up to 25%.
The slot mounted frame pattern allows fine-tuning of the subwoofer's mounting position.
Rockford Fosgate subwoofers use anodized aluminum voice coil formers for superior heat dissipation (up to 100° at full power levels).
These subwoofers are protected against Dust, UV, Water, Corrosion, and feature Stainless hardware.
Power Handling (Watts RMS) | 300 Watts RMS, 600 Watts Max |
SPL (dB @ 1w/1m) | 87 |
Sd (cm2) | 510 |
Vas (Liters) | 44.3 |
Mounting Depth | 6.6 in. (167 mm) |
Re (Ohms) | 3.1 |
Woofer Displacement | 0.258 cu. ft. (7.3 Liters) |
Xmax (mm) | 12 |
Size | 12" |
Qts | 0.52 |
Fs (Hz) | 25.5 |
Le (mH) | 0.3 |
Cutout Diameter | 10.9 in. (278 mm) |
Qms | 9 |
Nominal Impedance | 4 - Ohm |
Voice Coil Diameter | 2" aluminum |
Qes | 0.55 |
Magnet Weight (oz) | 93.6 oz. (2.65 Kg) |
Speaker Connector | Dual 8 AWG compression |
Shipping Weight | 12.9 Lbs. (5.9 Kg.) |
CEA-2031 Compliant | CEA-2031 Guidelines |
Woofer Size | 12" |
Mount Depth | 6.6 |
Manufacturer Warranty | 2 Year |
RMS Power Handling (Watts) | 300 |
Peak Power Rating (Watts) | 600 |
Shallow Mount | No |