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  5. Impulse 4320
Focal Impulse 4320 4-Channel Amplifier
SKU:  Impulse-4.320
EAN:  3544054676073
55 Watt

Impulse 4320

SKU:  Impulse-4.320
EAN:  3544054676073

Technical Highlights

  • Power output of 4 x 55 W, maximum power at 2 Ω: 4 x 80 W.
    Impedance matching for 4 Ω, min. distortion factor of 0.02 %.
    Wide frequency range from 10 Hz to 20 kHz, SNR: 80 dBA.
  • More technical details
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€240,76
-19% €299,00 €240,76
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
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Impulse 4320 by Focal Description

The Impulse 4.320 from Focal is an ultra-compact 4-Channel Amplifier. The device delivers a CEA power of 4 x 55 Watts RMS at 4 Ohm. At an impedance of 2 Ohm, the maximum power is 4 x 80 Watts RMS. In bridged operation at 4 Ohm, the amplifier reaches a power of 2 x 160 Watts RMS. The frequency range extends from 10 Hz to 20 kHz with a signal-to-noise ratio of 80 dBA. A minimum distortion factor of 0.02 percent is technically specified. Integration is achieved via an automatic start with the main unit and is ISO-compatible through optional accessories.

Features
  • 4-Channel Amplifier
  • Ultra-compact design
  • Compatible with OEM and aftermarket head units
  • Automatic start with the original head unit
  • ISO-compatible via separately available cable accessories
  • Tuned for Focal integration speakers
Technical Specifications
  • Power: 4 x 55 Watts RMS (4 Ohm)
  • Power: 4 x 80 Watts RMS (2 Ohm)
  • Power: 2 x 160 Watts RMS (bridged at 4 Ohm)
  • Bandwidth: 10 Hz - 20 kHz
  • Minimum distortion factor: 0.02%
  • SNR: 80 dBA

Focal Impulse 4320 Datasheet

Open datasheet

Frequently Asked Questions about Impulse 4320

What power does the Impulse 4.320 Amplifier from Focal offer?

The Impulse 4.320 from Focal provides a nominal power of 4 x 55 watts RMS at 4 ohms, which allows for excellent sound quality for your car audio system. At 2 ohms, the amplifier delivers 4 x 80 watts RMS, making it very flexible in handling. If you prefer bridging, the Impulse 4.320 offers 2 x 160 watts RMS at 4 ohms. The robust power ensures that all speakers can be operated at maximum levels without causing sound distortion. This is ideal for music lovers who appreciate clear and powerful audio signals.

How compact is the Impulse 4.320 Amplifier from Focal?

The Impulse 4.320 from Focal is a remarkably compact amplifier designed to integrate seamlessly into most vehicles. Its ultra-compact design makes it easy to install and allows for hidden mounting without affecting the interior of your vehicle. This design provides flexibility in placement, whether under a seat or behind a panel. Its small size also ensures the sustainability of the vehicle's interior without sacrificing power or sound quality. An ideal companion for space-saving installations in the car.

What frequency range does the Impulse 4.320 Amplifier from Focal cover?

The Impulse 4.320 Amplifier from Focal offers an impressive frequency range that spans from 10 Hz to 20 kHz. This wide range ensures that all frequencies in the music piece are reproduced in detail and clarity, from deep bass to high frequencies, providing a rich and comprehensive sound experience. This specification means that the amplifier is equally suitable for reproducing deep bass lines as well as subtle high frequencies without any sound distortion. Perfect for audiophiles who value the highest sound fidelity in their vehicle.

Which devices are compatible with the Impulse 4.320 Amplifier from Focal?

The Impulse 4.320 from Focal is versatile and compatible with both original OEM and other market-standard devices. Its ISO compatibility allows it to be connected to various head units with separately available cable accessories, enabling seamless integration into existing systems. The automatic start with the head unit also ensures that the amplifier easily fits into existing audio systems that have factory or aftermarket setups. This significantly enhances installation flexibility, making it the ideal choice for different vehicle models.

What is the distortion factor of the Impulse 4.320 amplifier from Focal?

The Impulse 4.320 from Focal features an extremely low distortion factor of just 0.02%. This minimal distortion factor is crucial for excellent sound quality, as it ensures that the audio output is nearly free from distortion. A low distortion factor is particularly important to ensure high fidelity and maintain the original sound quality of the audio signal. Especially if you enjoy listening to music at high volumes, you will benefit from this specification, as it contributes to a significantly clearer and more detailed sound experience.

Does the Impulse 4.320 amplifier start automatically?

Yes, the Impulse 4.320 from Focal has an automatic start feature in conjunction with your head unit. This automatic function allows the amplifier to turn on as soon as the head unit is activated. This offers the advantage that the amplifier is always ready to operate without manual intervention. It facilitates use and integration, especially in systems that prioritize comfort and user-friendliness. This feature is particularly useful for optimizing workflows in the car and ensuring seamless use of the audio system.

What installation tips are there for the Impulse 4.320 amplifier?

To optimally install the Impulse 4.320 amplifier from Focal in your car, you should pay attention to its ultra-compact design. This allows for easy placement even in tight spaces like under a seat or behind a panel. When positioning, it is important to ensure adequate ventilation to avoid overheating. Additionally, it is advisable to mount the amplifier as close as possible to the power supply and the associated speakers to minimize signal loss. Proper wiring ensures interference-free audio output.

What signal-to-noise ratio (SNR) does the Impulse 4.320 Amplifier from Focal offer?

The Impulse 4.320 Amplifier from Focal provides a signal-to-noise ratio (SNR) of 80 dBA. This high SNR value is crucial for minimizing background noise, ensuring that the audio output remains clean and clear. A good SNR is especially important in noisy environments, such as those found in vehicles, as it helps keep the playback of your audio system free from interference. This is ideal for music lovers who pay attention to details and strive for the most faithful reproduction of their favorite music, whether in quiet or loud passages.

How does the Impulse 4.320 Amplifier affect the sound of your speakers?

The Impulse 4.320 Amplifier from Focal significantly enhances the sound dynamics of your speakers by providing continuous power of up to 4 x 55 watts RMS (at 4 ohms). This ensures superior sound quality and prevents the amplifier from saturating at high volumes. By tuning the amplifier to the Focal integration speakers, you achieve a perfect synergy that brings additional clarity and precision to the audio output. This results in top-notch playback quality even in acoustically challenging situations, which audiophiles will particularly appreciate.

What connection options does the Impulse 4.320 Amplifier from Focal offer?

The Impulse 4.320 Amplifier from Focal is highly versatile and supports both OEM and aftermarket audio systems. With ISO compatibility, complemented by separately available cable accessories, the amplifier is adaptable for various uses. This flexibility in connections allows you to easily integrate the amplifier into existing systems, whether factory-installed or as a custom audio upgrade. This universal connectivity of the Impulse 4.320 makes it the optimal choice for anyone seeking a seamless and flexible upgrade to their vehicle's audio system without compromising functionality.

Manufacturer information / responsible person

Focal Naim Deutschland GmbH

Darius R. Świderski

Hainbuchenweg 14–18
21224 Rosengarten
Germany

Phone: +49 4105 77050
Fax: +49 4105 770529
E-mail: info@focal-naim.de