ROCKFORD P3SD4-8 – 8" Flat Subwoofer – 150W RMS – 4 Ohms
Produit disponible sous 6 jours.
SKU: P3SD4-8
Category: 20 cm Subwoofers - Compact and Dynamic Bass, Car Audio Subwoofers, Dual Voice Coil Subwoofers - Power and Versatility, Home Page, Rockford Fosgate
Vendeur:Rockford
ROCKFORD P3SD4-8 – 8" Flat Subwoofer – 150W RMS – 4 Ohms
The ROCKFORD P3SD4-8 is an 8-inch (20 cm) flat subwoofer designed for tight spaces where a traditional box cannot be installed. Thanks to its innovative design and dual voice coil , this 4 Ohm model delivers 150W RMS power and can reach a maximum power of 300W . Its StampCast basket with integrated ventilation and anodized aluminum cone allow for maintaining powerful bass performance even in compact installation conditions. Optimized for closed and vented enclosures, the P3SD4-8 is the ideal solution for obtaining real bass even in vehicles with a low mounting depth.
Main features
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Model : ROCKFORD P3SD4-8 – 8" (20 cm) flat subwoofer
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RMS power 150W / Max 300W
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Impedance : dual 4 Ohm coil (D4)
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M-Roll Santoprene™ technology for improved durability
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StampCast basket with integrated ventilation for optimal thermal management
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Anodized aluminum cone with protective cap
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Flat motor design suitable for small spaces
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51.6mm oscillating coil for precise sound
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Optimized for closed and ventilated enclosures
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Optional grille with cast aluminum trim ring
Pack contents
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1 x ROCKFORD P3SD4-8 Subwoofer
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1 x User Manual
Technical specifications
| Specifications | Values |
|---|---|
| Size | 8" (20 cm) |
| Impedance | Dual 4 Ohms |
| RMS power | 150 Watts |
| Max Power | 300 Watts |
| Resonant frequency (Fs) | 39 Hz |
| Sensitivity (SPL) | 82 dB at 1 W/1 m |
| Qts | 0.87 |
| Qms | 5.0 |
| Re (DC resistance) | 6 Ohms |
| Go | 15.8 liters |
| Xmax | 8.5 mm |
| Sd | 220 cm² |
| Closed box volume | 7.0 liters |
| Bass reflex box volume | 21.2 liters |
Recessed dimensions
| Detail | Value |
|---|---|
| Installation depth | 67.5 mm |
| Cutting diameter | 181 mm |
| Total weight | 4.01 kg |
| Magnet weight | 1.06 kg |
Why choose this product?
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✅ Flat shape suitable for tight spaces
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✅ M-Roll Santoprene™ technology for exceptional durability
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✅ Easy installation in closed or ventilated enclosures
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✅ StampCast basket with ventilation for optimal thermal management
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✅ 51.6mm oscillating voice coil for deep and powerful bass
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✅ Optional grille for additional protection
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✅ Excellent performance in compact configurations
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
Looking for a specific service? Contact our team to learn more about what we can do for you.
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