ROCKFORD T400X4ad - Ultra-compact 4-channel Class AD amplifier
Produit disponible sous 6 jours.
SKU: T400X4ad
Category: 4 Channel Amplifiers - Power and Clarity, Amplifiers and DSP, Home Page, Rockford Fosgate
Vendeur:Rockford
ROCKFORD T400X4ad - Ultra-compact 4-channel Class AD amplifier
The ROCKFORD T400X4ad amplifier is part of Rockford Fosgate's Power Micro range, designed to deliver consistent power across a wide impedance range while remaining ultra-compact. With its exclusive Class AD technology , it combines Class D efficiency with Class A/B sound quality. Its small form factor and dual-fan cooling make it an ideal choice for discreet installations on cars, trucks, motorcycles, or hybrid vehicles.
This model allows easy integration into any vehicle thanks to its high and low level inputs with automatic ignition , its front panel controls , and its CLEAN detection system which facilitates optimal audio adjustment.
🔧 Main Features
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Exclusive Rockford Fosgate Class AD technology
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Multi-impedance constant power (2Ω / 4Ω)
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Forced cooling by dual fans
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Top-mounted controls for easy access
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CLEAN clip detection with LED indication
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High/low level differential inputs with automatic ignition
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2/4 channel input switch
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Remote output activated via high level inputs
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Bridgeable in 2x 200W for powerful applications
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Extruded aluminum heat sink
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Ideal for concealed installations in motorcycles or compact vehicles
📦 Package Contents
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1 x ROCKFORD T400X4ad Amplifier
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4-pin harness connectors
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Mounting screws
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User Manual
📊 Technical specifications
| Specifications | Details |
|---|---|
| Channels | 4 channels |
| RMS power @ 4Ω | 100 W x 4 |
| RMS power @ 2Ω | 100 W x 4 |
| Bridged power @ 4Ω | 200 W x 2 |
| Frequency response | 20 Hz - 20 kHz ±1 dB |
| Input sensitivity | 150 mV - 12 V |
| Tone control | Bass: 0 to +18 dB @ 45 Hz Treble: 0 to +14 dB @ 12.5 kHz |
| Integrated crossover | High pass / low pass: 50-250 Hz (12 dB/octave Butterworth) |
| Signal inputs | 4-pin harnesses (front and rear) |
| Bridgeable | Yes (2x 200W @ 4Ω) |
| Amplification class | Class AD |
| Average efficiency | >75% |
| THD + noise | <1.0% |
| Cooling | Dual fan with thermal protection |
| Food | 8 mm² |
| Speakers | 1.5 mm² |
| Operating voltage | 9 - 16 VDC |
| Recommended fuse | 60 A |
| Average consumption (music @13.8V) | 28 A |
| Max. consumption (sinusoidal @13.8V) | 55 A |
| Dimensions (HxWxD) | 4.1 x 10.8 x 21.1 cm |
| Weight | 1.54 kg |
✅ Why choose the T400X4ad?
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Mini size, maximum performance
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Perfect for vehicles with limited space (motorcycle, city car)
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Rockford Fosgate Sound Quality and Reliability
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Compatible with all types of OEM or aftermarket integrations
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Easy installation with convenient connectors and access to front panel settings
🔁 Additional options
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Rockford PLC2 Level Remote Control (Optional)
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Compatible power and speaker wiring kit
📎 Download the documentation
👉 Download the user manual (PDF)
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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