ROCKFORD RM112D4 – 30 cm Prime Series Marine Subwoofer – 200 W RMS – 2/8 Ohms
Produit disponible sous 6 jours.
SKU: RM112D4
Category: 30 cm Subwoofers - Dynamic Bass, Dual Voice Coil Subwoofers - Power and Versatility, Home Page, Marine Subwoofer – Deep Bass, Rockford Fosgate
Vendeur:Rockford
ROCKFORD RM112D4 – 30 cm Prime Series Marine Subwoofer – 200 W RMS – 2/8 Ohms
The Rockford Fosgate RM112D4 is a 12” (30 cm) subwoofer designed specifically for marine and outdoor environments. Part of the Prime range, it features Marine Grade certified components, fully resistant to water, UV, salt and vibration. Thanks to its elegant white design with removable matching grille , it blends harmoniously into boat, quad or jet ski installations. This dual 4 Ohm voice coil model is ideal for flexible wiring in 2 or 8 Ohms.
Main features
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Model : Rockford Fosgate RM112D4
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Size : 12” (30 cm)
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Power : 200 W RMS / 400 W max
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Impedance : Dual voice coil – 2 or 8 Ohms (switchable)
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Mounting Type : Closed Enclosure, Bass Reflex or Infinite Baffle
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Certifications : CEA-2031 / Marine Grade
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Extreme protection : UV, humidity, salt spray
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Cone : Reinforced injected polypropylene with UV inhibitors
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Suspension : UV and salt resistant Santoprene
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Connections : Anti-corrosion push terminals
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Braiding : Aramid, highly resistant to water and wear
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Grille included : Yes, removable and matching
Pack contents
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1 x Rockford Fosgate RM112D4 Subwoofer white
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1 x Removable white grid
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1 x Installation Manual
Technical specifications
| Characteristic | Value |
|---|---|
| Size | 12" (30 cm) |
| Coil type | Double coil |
| Impedance | 2 Ohms or 8 Ohms (switchable) |
| RMS power | 200 W |
| Max Power | 400 W |
| Sensitivity | 89 dB (1W/1m) |
| Fs (Resonant Frequency) | 28.5 Hz |
| D | 3.7 Ohms |
| THE | 2.16 mH |
| Sd | 585 cm² |
| Qms / Qes / Qts | 10.06 / 0.62 / 0.59 |
| Xmax | 7 mm |
| Displaced volume | 3.49 L |
| Type of connectors | Corrosion resistant push terminals |
| Cutting diameter | 276 mm |
| Coil diameter | 2" aluminum |
Recessed dimensions
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Cutting diameter : 276 mm
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Recessed depth : Not specified
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Weight : Not specified
Why choose this product?
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✅ Flexible in 2 or 8 Ohms : single or series wiring according to your needs
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✅ Advanced marine resistance : UV, humidity, salt spray
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✅ Simple assembly : compatible with closed, ventilated or without enclosure (Infinite Baffle)
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✅ Excellent mechanical resistance : reinforced and durable materials
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✅ Discreet white design with matching grille
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✅ Optimized sound performance at low power
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✅ Ideal for boats, jet skis, quads and extreme environments
Shipping Policy
At Multison, we are committed to providing you with a fast, reliable and secure delivery service for all your in-car audio, video and multimedia products.
Delivery Zones
We deliver to mainland France and several European countries, directly from our warehouse in France.
Delivery Times
Delivery times vary depending on the product and destination:
- Metropolitan France : Generally, 4 to 8 working days after order processing.
- Europe : Approximately 5-15 business days depending on destination and local shipping conditions.
Please note that delivery times are indicative and may vary depending on periods of high demand, such as holidays or sales.
Order Tracking
As soon as your order is shipped, you will receive a confirmation email containing a tracking number allowing you to follow your package in real time.
Shipping Costs
Shipping costs are automatically calculated at checkout based on the size, weight and destination of your package. Free shipping options may be available for certain purchase amounts or during special promotions.
Delays and Incidents
In case of any delay or problem related to the delivery, our customer service is at your disposal to assist you. You can contact us via our "We are here to help you" page for any questions or follow-ups.
Returns
We want you to be completely satisfied with your purchases. If you are not completely satisfied, here is our return policy:
- Return Period : You have 14 days from receipt of your order to make a return.
- Return Conditions : Items must be in their original condition, unused, and in their original packaging.
- Return Procedure : Please contact our customer service via our "We're here to help" page for return instructions. Return fees may apply depending on the circumstances.
We are here to support you in your shopping experience and ensure your satisfaction.
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Installation guides
Access detailed tutorials and tips for simple and successful installation of your equipment.
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Care instructions
Follow our recommendations to keep your equipment in perfect condition and extend its lifespan.
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Specific Services
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