Rockford Fosgate PM210S4B 10″ 500W Marine 4-Ohm Subwoofer Punch M2 Sub

$249.99 $240.00

10 in stock

10 in stock

SKU: PM210S4B Category:


The PM210SX is a black 10” 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.


  • Rockford Fosgate PM210S4B 10“ 500W Marine/Boat 4-Ohm Subwoofer Punch M2 Sub
  • 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


  • CEA-2031 Compliant
  • Size:10“
  • Nominal Impedance: 4-Ohm
  • Power Handling (Watts RMS): 250 Watts RMS
  • 500 Watts Max
  • Voice Coil Diameter: 2” aluminum
  • Magnet Weight (oz): 54.4 oz. (1.54 Kg)
  • Speaker Connector: Dual 8 AWG compression
  •  Fs (Hz): 45
  • Re (Ohms): 3.6
  • Le (mH): 0.3
  • Qms: 9.00
  • Qes:  0.64
  • Qts: 0.57
  • Vas (Liters): 20.2
  • Sd (cm2):  346
  • SPL (dB @ 1w/1m):  86
  • Xmax (mm): 10
  • Woofer Displacement (in):0.154 cu. ft. (4.35 Liters)
  • Cutout Diameter (in): 9.0“ (228 mm)
  • Mounting Depth (in): 5.5 in. (140 mm)
  • Shipping Weight: 11.75 Lbs. (5.3 Kg.)

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Please note: If you purchase this product from an un-authorized seller then you are taking a big risk. You will not have any manufacturers warranty, and there is no guarantee that the item is authentic, brand new, or even working.


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