Focal Impulse 4.320 - 4-Channel Plug and Play Digital Amplifier
Produit disponible sous 6 jours.
SKU: IMPULSE 4.320
Category: 4 Channel Amplifiers - Power and Clarity, Amplifiers and DSP, Focal - Acoustic Excellence Made in France, Home Page, PROMO
Vendeur:Focal

Focal Impulse 4.320 - 4-Channel Plug and Play Digital Amplifier
Full description:
The Focal Impulse 4.320 amplifier is the ideal solution for anyone looking to add a new dimension to their audio system without complications. Whether your car stereo is factory-installed or aftermarket, this compact digital amplifier optimizes the power and sound quality of your system, eliminating saturation and maximizing listening pleasure.
With a semi- plug and play design, the Impulse 4.320 is easy to install while ensuring exceptional performance. With a power of 4 x 55 Watts RMS , it is perfectly suited to Focal Intégration loudspeakers, offering impressive sound dynamics even at high volume.
Its ultra-compact design allows for easy integration into your vehicle, even when space is limited. Its ISO compatibility (via a cable sold separately) and automatic start-up with the original car radio add additional flexibility and simplicity to your installation.
Main features:
- Technology: Compact digital amplifier
- CEA power (4 Ω): 4 x 55 W RMS
- Max Power (2 Ω): 4 x 80 W RMS
- Bridged power (4 Ω): 2 x 160 W RMS
- Bandwidth: 10 Hz – 20 kHz
- Total Harmonic Distortion (THD): Minimum 0.02%
- Signal-to-noise ratio (SNR): 80 dBA
Technical specifications:
- Weight: 550 g
- Dimensions: 175 x 66.5 x 47 mm
- Compatibility: All original and after-market car radios
- Autostart: Yes (original car radio)
- ISO Compatibility: Via accessory cable sold separately
Reasons to choose this product:
- Compact and powerful: Ultra-compact format for easy installation and optimal power.
- Flexibility: Compatible with most Focal Integration car radios and speakers.
- Easy installation: Semi Plug and Play with automatic startup.
- Exceptional sound quality: Digital amplifier delivering dynamic, saturation-free sound.
- Suitable for all needs: Ideal for complementing an original installation or improving an existing system.
Accessories included:
- Focal Impulse 4.320 Amplifier
- User Manual
- Installation connectors
Download:
Download the complete user manual for the Focal Impulse 4.320 amplifier here:
➡️ Focal Impulse 4.320 manual

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.
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