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Rockford Fosgate RM112D4B 12" 400W Dual 4-Ohm Marine/Boat Subwoofer Prime M1 Sub
$149.99
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Product Description
The RM112D4B is a black 12” subwoofer designed with weatherproofing technology specific for use in marine watercraft or powersports applications. It features a color molded grille that is 100% UV stable. This model can be used in sealed, vented or infinite baffle installations.
Features:
- Rockford Fosgate RM112D4B 12" 400W Dual 4-Ohm Marine/Boat Subwooder Prime M1 Sub
- CEA-2031 Compliant
- True Marine Grade compliance
- 100% UV stable ASA injection molded plastic parts
- Injection molded mineral filled polypropylene cone body with UV inhibitors
- UV and salt fog resistant Santoprene surround
- Ultra-flexible fully insulated silicone lead wire
- Proprietary corrosion resistant spring loaded push terminals
- Moisture, tear and fatigue resistant Aramid fiber spider
- Removable trim ring/grille
Specifications:
- Size: 12"
- Nominal Impedance: Dual 4-Ohm
- Power Handling (Watts RMS): 200 Watts RMS; 400 Watts Max
- Voice Coil Diameter: 2" aluminum
- Magnet Weight (oz): 39.75 oz. (1.13 Kg)
- Speaker Connector: Dual 12 AWG compression
- Fs (Hz): 28.5
- Re (Ohms): 3.7
- Le (mH): 3.56
- Qms: 10.06
- Qes: 0.62
- Qts: 0.59
- Vas (Liters): 107.7
- Sd (cm2): 585
- SPL (dB @ 1w/1m): 89
- Xmax (mm): 7.0
- Woofer Displacement: 0.12 cu. ft. (3.49 Liters)
- Cutout Diameter: 10.87 in. (276 mm)
- Mounting Depth: 4.81 in. (122 mm)
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