ROCKFORD PM400X4 – 4-channel Marine/Motorsport Amplifier – 4x100W RMS – Class A/B
Produit disponible sous 6 jours.
SKU: PM400X4
Category: 4 Channel Amplifiers - Power and Clarity, Home Page, Marine Amplifiers – For Powerful, Clear Sound at Sea, Rockford Fosgate
Vendeur:Rockford
ROCKFORD PM400X4 – 4-channel Marine/Motorsport Amplifier – 4x100W RMS – Class A/B
The Rockford PM400X4 is a 400 Watts RMS 4-channel amplifier designed to withstand the harsh environments found in marine and motorsport applications . Its Class A/B technology delivers excellent sound quality , while its die-cast aluminum chassis , marine epoxy boards , and comprehensive short-circuit and overheat protection ensure uncompromising reliability. With its Stealth interface, CLEAN and Punch EQ technologies, this amp integrates easily while optimizing your audio settings.
✅ Main Features
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Model : Rockford PM400X4
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Technology : 4-channel Class A/B amplifier
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RMS power : 4x100W @ 2Ω / 4x50W @ 4Ω / 2x200W bridged @ 4Ω
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Inputs : 2 pairs of high/low level RCA with automatic detection
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Filters : Adjustable HP/LP/AP 50–250 Hz at 12dB/octave (front + rear)
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Punch EQ2 :
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Front/Rear Bass: +18 dB at 45 Hz
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Front/Rear Treble: +12 dB at 12.5 kHz
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CLEAN : Simplified calibration with Clip input/output LEDs
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Protection : Short circuit, overheating, overvoltage
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Marine Construction : Cast aluminum, epoxy coated boards and stainless steel hardware
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Easy Installation : Heavy-duty C-clamp terminals and Stealth adjustment cover
📦 Pack contents
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1 Rockford PM400X4 Amplifier
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Stainless steel screws
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Stealth Protective Cover
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Multilingual user manual
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Wiring labels
📊 Technical specifications
| Characteristic | Value |
|---|---|
| Channels | 4 |
| RMS power | 4x50W @ 4Ω, 4x100W @ 2Ω, 2x200W bridged @ 4Ω |
| Dynamic power | 4x82W @ 4Ω, 4x137W @ 2Ω, 2x266W bridged @ 4Ω |
| Class | A/B |
| THD+N | <1% @ 2Ω and 4Ω |
| Frequency response | 20 Hz – 20 kHz ±1 dB |
| Entrances | 2 RCA pairs (high/low level) |
| Input sensitivity | 150 mV – 12 V |
| EQ Bass (AV / AR) | 0 to +18 dB at 45 Hz |
| EQ Treble (Front / Rear) | 0 to +12 dB at 12.5 kHz |
| Filters | 50 – 250 Hz @ 12 dB/oct. HP/LP/AP |
| CLEAN | 3 input LEDs + 3 output LEDs |
| Status LED | Power / Protect / Thermal |
| Power supply terminal block | Fixed C-clamp, max cable 25 mm² |
| Speaker terminal block | Captive C-clamp, 1 to 10 mm² |
| Food | 9 – 16 V DC |
| Recommended fuse | 60 A (not included) |
| Average consumption | 30 A |
| Maximum consumption | 60 A |
| Recommended alternator | 75 A |
📐 Recessed dimensions
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Height : 6.05 cm
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Width : 19.71 cm
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Depth : 28.02 cm
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Weight : 4.89 kg
🎯 Why choose this product?
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✅ Ultimate marine resistance with treated cards and stainless steel screws
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✅ Class A/B technology : controlled heat, warm sound
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✅ Ideal power for 4 speakers or 2 bridged
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✅ Precise adjustments with Punch EQ and front/rear crossovers
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✅ CLEAN interface : LED to assist with optimal adjustment
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✅ Compact and robust design : perfect for discreet installation
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✅ High and low level inputs for full compatibility
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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