ROCKFORD P1S4-15 – 15" Subwoofer – 250W RMS – 4 Ohms
Produit disponible sous 6 jours.
SKU: P1S4-15
Category: 38 cm Subwoofers - Powerful Bass, Car Audio Subwoofers, Home Page, Rockford Fosgate
Vendeur:Rockford
ROCKFORD P1S4-15 – 15" Subwoofer – 250W RMS – 4 Ohms
The ROCKFORD P1S4-15 belongs to the famous "The Punch" series from Rockford Fosgate , known since the 80s for its powerful and reliable subwoofers . Equipped with a Kevlar fiber reinforced paper cone and exclusive VAST technology, this 15-inch woofer offers an increased cone surface for deeper and more punchy bass. Whether you prefer a sealed enclosure for precision or a bass reflex enclosure for maximum pressure, the P1S4-15 fits perfectly. Its robust structure , high-quality materials , and optimized cooling components guarantee long-lasting and impressive performance.
Main features
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Model : ROCKFORD P1S4-15 15" (38 cm) Subwoofer
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RMS power : 250 Watts
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Max Power : 500 Watts
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Impedance : Single coil 4 Ohms
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VAST Technology : Membrane surface area increased by 25%
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Cone : Kevlar fiber reinforced paper
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Voice coil : 51.6 mm high temperature Nomex®
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Linear spider : With integrated 4 mm² slats
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Basket : Ventilated StampCast with integrated spider
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Connectors : 10 AWG Nickel-Plated Snap-On
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Finish : Soft-touch ABS trim ring (grille optional)
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Protection : Textured PVC magnetic cover
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Cooling : Vented elongated pole piece + compressed back plate
Pack contents
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1x ROCKFORD P1S4-15 Subwoofer
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1x ABS finishing ring
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Rockford Fosgate Documentation
Technical specifications
| Specification | Value |
|---|---|
| Speaker diameter | 15" (38 cm) |
| Nominal impedance | 4 Ohms |
| Coil type | Simple |
| RMS power | 250 Watts |
| Max Power | 500 Watts |
| Frequency response (Fs) | 23 Hz |
| Sensitivity (1W/1m) | 87 dB |
| Sensitivity (2.8V/1m) | 90 dB |
| Qts | 0.55 |
| Qes | 0.62 |
| Qms | 3.20 |
| Go | 191.5 L |
| Re (DC resistance) | 3.6 Ohms |
| Sd (membrane surface area) | 876 cm² |
| Xmax (linear excursion) | 9.0 mm |
| Recommended closed box volume | 44.7 L |
| Recommended bass reflex box volume |
75.3 L |
Recessed dimensions
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Recessed depth : 177.2 mm
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Cutting diameter : 351.8 mm
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Displaced volume : 4.2 L
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Magnet weight : 1.70 kg
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Total weight : 7.98 kg
Why choose this product?
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🔊 Legendary subwoofer from the "The Punch" series
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💥 Deep and powerful bass , even at high volume
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🧱 Reinforced structure with Kevlar cone and ventilated spider
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🔄 Versatile : ideal in sealed or bass reflex enclosures
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🔌 Easy installation with pro snap connectors
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🧊 Optimized cooling for long-lasting performance
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✅ Compatible with many amplifiers thanks to its 4 Ohm impedance
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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