---
product_id: 583614103
title: "Focal Impuls 4.320"
brand: "focal"
price: "$2197192"
currency: COP
in_stock: true
reviews_count: 5
category: "Focal"
url: https://www.desertcart.co/products/583614103-focal-impuls-4-320
store_origin: CO
region: Colombia
---

# 4 x 55W RMS @ 4Ω - Powerhouse punch Ultra-compact 175x66.5x47mm - Sleek install ISO compatible - Plug & Play ease Focal Impuls 4.320

**Brand:** focal
**Price:** $2197192
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify your drive, not your dashboard clutter!

## Quick Answers

- **What is this?** Focal Impuls 4.320 by focal
- **How much does it cost?** $2197192 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/583614103-focal-impuls-4-320)

## Best For

- focal enthusiasts

## Why This Product

- Trusted focal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Ready:** Optional ISO connector enables quick, semi plug-and-play installation.
- • **Flexible Filtering:** Adjustable 40-200 Hz filters on channels 3-4 tailor your bass response.
- • **Space-Savvy Design:** Ultra-compact footprint fits seamlessly into any dashboard setup.
- • **Power Meets Precision:** Delivers crisp 4 x 55W RMS at 4 ohms for immersive sound clarity.
- • **Effortless Integration:** Compatible with all OEM and aftermarket head units for instant upgrade.

## Overview

The Focal Impuls 4.320 is a sleek, ultra-compact 4-channel Class D amplifier delivering up to 55W RMS per channel at 4 ohms. Designed for seamless integration with all head units, it features adjustable filters and optional ISO connectors for easy installation, making it the perfect power upgrade for discerning audiophiles seeking premium sound without sacrificing space.

## Description

D Cl Ultra-Compact Amplifier 4/3/2 Channel Mode Advantages: Ultra-compact – Easy to install Compatible with all head units (OEM and after-market) Automatic start-up with your original head unit ISO compatible via cable accessories sold separately (IY-AC Impulse 4.320) Specifications: CEA Power (4 Ohms) 4 x 55W rms Power max (2 Ohms) 4 x 80W rms Power bridged (4 Ohms) 2 x 160W rms Bandwidth 10Hz / 20KHz Minimum THD 0.02% SNR 80 dBA Weight 1.2 lbs Dimensions 6-7/8 x 2-5/8 x 1-7/8 ” (175 x 66.5 x 47mm)

Review: Petit ampli facile à dissimuler, très efficace en terme de son. Installation dans toyota corollaire touring sport 2020.👍
Review: Excellent product. Vast improvement on existing car head amp. Speedy delivery.👌🏻👌🏻

## Features

- Far more powerful than a head unit
- Easy integration within the dashboard
- Compatible with all head units
- Extremely versatile
- Optional ISO connector for semi “Plug&Play” set-ups
- FOCAL Impuls 4.320 - 4-channel amplifier 4 x 55 WRMS at 4 ohms, class D
- 55 WRMS x 4 at 4 ohms, 80 WRMS x 4 at 2 ohms, 160 WRMS x 2 at 4 ohms, filter: channel 1-2 fixed at 75 Hz, filter: channel 3-4 40 - 200 Hz adjustable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EZYWW5M |
| Best Sellers Rank | #27,970 in Electronics ( See Top 100 in Electronics ) #7 in Car Multichannel Amplifiers |
| Item model number | IMPULSE4.320 |
| Manufacturer | Focal |
| Package Dimensions | 23.5 x 12.7 x 8.3 cm; 454 g |

## Product Details

- **Brand:** Focal
- **Manufacturer:** Focal
- **Mounting type:** Freestanding
- **Number of channels:** 4
- **Output power:** 220 Watts

## Images

![Focal Impuls 4.320 - Image 1](https://m.media-amazon.com/images/I/51sBpqWTu0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by G***N on 9 May 2025*

Petit ampli facile à dissimuler, très efficace en terme de son. Installation dans toyota corollaire touring sport 2020.👍

### ⭐⭐⭐⭐⭐ Review
*by C***X on 17 June 2019*

Excellent product. Vast improvement on existing car head amp. Speedy delivery.👌🏻👌🏻

### ⭐⭐⭐⭐⭐ Review
*by O***E on 9 August 2020*

En cuanto a calidad de sonido es innegable. Creo que la instalación por el electricista no es correcta pues a penas se nota diferencia de potencia de mi auto radio a la etapa. En vídeos colocan esta etapa y la deferencia de sonido es espectacular. Cuando lo repase podré ser más específico.

## Frequently Bought Together

- Focal IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction
- Skar Audio 8 Gauge CCA Complete Amplifier Installation Wiring Kit, SKAR8MANL-CCA

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---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-21*