Rockford Fosgate P3SD4-12 – Subwoofer 30cm Flat Dual Coil 4 Ohms
Produit disponible sous 6 jours.
SKU: P3SD4-12
Category: 30 cm Subwoofers - Dynamic Bass, Car Audio Subwoofers, Dual Voice Coil Subwoofers - Power and Versatility, Home Page, Rockford Fosgate
Vendeur:Rockford

Rockford Fosgate P3SD4-12 – Subwoofer 30cm Flat Dual Coil 4 Ohms
The Rockford Fosgate P3SD4-12 is a 12" (30 cm) subwoofer with a flat-panel design, perfect for vehicles with limited mounting depth. This compact subwoofer doesn't compromise on performance and delivers powerful, crisp bass. Its dual 4-ohm voice coil provides great flexibility for custom mounting.
Designed for audio enthusiasts looking to optimize their setup without sacrificing space, the P3SD4-12 features cutting-edge technologies like an anodized aluminum cone, Santoprene™ surround, and a low-profile driver, all optimized for sealed or bass-reflex enclosures.
🔧 Main Features
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12" (30 cm) flat subwoofer – ideal for shallow mounting
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Anodized aluminum cone with rigid center cap
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M-Roll suspension made from durable Santoprene™
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Ventilated StampCast chassis with double spider
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Dual 4 Ohm voice coil for flexible setup
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Compatible with sealed and bass-reflex enclosures
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Premium finish with cast aluminum ring (grill optional)
📦 Package Contents
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1 x Rockford Fosgate P3SD4-12 Subwoofer
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User Manual
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Mounting screw cover
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Original cardboard with protection
📊 Technical specifications
Specifications | Details |
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Kind | 12" (30 cm) flat subwoofer |
RMS power | 400 Watts |
Max power | 800 Watts |
Installation depth | 92.5 mm |
Magnet weight | 1.47 kg |
Coil diameter | 65.5 mm |
Cutting diameter | 285 mm |
Subwoofer volume | 2.45 L |
Shipping weight | 6.01 kg |
Impedance | 2 x 4 Ohms |
SPL (1W/1m) | 85 dB |
Fs (Resonant Frequency) | 35.4 Hz |
Qts | 0.72 |
Qms | 5.70 |
Go | 35.3 liters |
Xmax | 8.1 mm |
Sd (Membrane surface area) | 500 cm² |
Recommended volume – Closed | 28.3 L |
Recommended volume – Bass Reflex | 35.3 L |
💡 Why choose the Rockford Fosgate P3SD4-12?
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Ideal for compact trunks or under-seat installations
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Impressive bass performance despite its ultra-flat format
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Robust construction and premium components
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Excellent flexibility thanks to the dual 4 ohm voice coil
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Brand recognized for audio quality and durability
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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