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The PM212SX is a white 12” subwoofer designed with waterproof technology specific for marine watercraft or powersports applications. It features a color matched luxury grille and is UV and moisture resistant. It versatile design allows it to be used in sealed, vented or infinite baffle installations.
Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
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.
Size | 12" |
Le (mH) | 0.3 |
CEA-2031 Compliant | CEA-2031 Guidelines |
Re (Ohms) | 3.1 |
SPL (dB @ 1w/1m) | 87 |
Cutout Diameter | 10.9 in. (278 mm) |
Qms | 9 |
Qes | 0.55 |
Woofer Displacement | 0.258 cu. ft. (7.3 Liters) |
Mounting Depth | 6.6 in. (167 mm) |
Sd (cm2) | 510 |
Xmax (mm) | 12 |
Vas (Liters) | 44.3 |
Qts | 0.52 |
Power Handling (Watts RMS) | 300 Watts RMS; 600 Watts Max |
Nominal Impedance | 4-Ohm |
Fs (Hz) | 25.5 |
Magnet Weight (oz) | 93.6 oz. (2.65 Kg) |
Voice Coil Diameter | 2" aluminum |
Speaker Connector | Dual 8 AWG compression |
Shipping Weight | 12.9 Lbs. (5.9 Kg.) |
Woofer Size | 12" |
Mount Depth | 6.6 |
Manufacturer Warranty | 2 Year |
RMS Power Handling (Watts) | 300 |
Peak Power Rating (Watts) | 600 |
Shallow Mount | No |