---
product_id: 136668713
title: "IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier"
brand: "focal"
price: "10546 kr"
currency: NOK
in_stock: true
category: "Focal"
url: https://www.desertcart.no/products/136668713-impulse4-320-ultra-compact-4-3-2-channel-amplifier
store_origin: NO
region: Norway
---

# 4 x 80W max power @ 2Ω Ultra-compact 175x66.5x47mm ISO compatible plug & play IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier

**Brand:** focal
**Price:** 10546 kr
**Availability:** ✅ In Stock

## Summary

> 🎶 Compact Powerhouse: Elevate your drive with Focal’s sleek, mighty amp!

## Quick Answers

- **What is this?** IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier by focal
- **How much does it cost?** 10546 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/136668713-impulse4-320-ultra-compact-4-3-2-channel-amplifier)

## 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 Simplicity:** Optional ISO connector enables hassle-free semi plug & play installation with all head units.
- • **Versatile Channel Modes:** Supports 4, 3, or 2-channel configurations to tailor your car audio setup perfectly.
- • **Power that Packs a Punch:** Delivers up to 160W bridged power for immersive sound clarity and volume.
- • **Crystal Clear Audio Precision:** Minimal distortion (0.02% THD) and high SNR (80 dBA) for pristine sound quality.
- • **Fits Anywhere, Installs Everywhere:** Ultra-compact design ensures seamless integration in any dashboard or tight space.

## Overview

The Focal IMPULSE4.320 is an ultra-compact, high-performance 4/3/2-channel Class D amplifier delivering up to 160W bridged power. Designed for easy dashboard integration, it supports all OEM and aftermarket head units with optional ISO plug & play compatibility. With minimal distortion and versatile channel modes, it offers professional-grade sound clarity in a sleek, space-saving form factor.

## Description

D Class 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)

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EZYWW5M |
| Best Sellers Rank | #89,651 in Electronics ( See Top 100 in Electronics ) #197 in Car Multichannel Amplifiers |
| Brand Name | Focal |
| Customer Reviews | 4.5 4.5 out of 5 stars (104) |
| Included Components | IMPULSE4.320 |
| Item Dimensions | 9.75 x 15.25 x 17 inches |
| Item Weight | 454 g |
| Manufacturer | Focal |
| Material Type | Plastic, Metal |
| Maximum Output Power | 160 watts |
| Model | IMPULSE4.320 |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Number of Items | 1 |
| Package Type Name | box |
| Part Number | IMPULSE4.320 |
| Specification Met | Iso,oem |
| Unit Count | 1 Count |
| Warranty Description | 2-Year Manufacturer Warranty |

## Product Details

- **Brand:** Focal
- **Item dimensions L x W x H:** 9.75 x 15.25 x 17 inches
- **Manufacturer:** Focal
- **Mounting Type:** Surface Mount
- **Number of Channels:** 4

## Images

![IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/41G-x52hWLL.jpg)
![IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier - Image 2](https://m.media-amazon.com/images/I/41bpkgJb-IL.jpg)
![IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier - Image 3](https://m.media-amazon.com/images/I/41Kl8kQZrOL.jpg)
![IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier - Image 4](https://m.media-amazon.com/images/I/41+uTIdSX8L.jpg)
![IMPULSE4.320 Ultra Compact 4/3/2-Channel Amplifier - Image 5](https://m.media-amazon.com/images/I/41qQPYZRUnL.jpg)

## 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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**Shop now:** [https://www.desertcart.no/products/136668713-impulse4-320-ultra-compact-4-3-2-channel-amplifier](https://www.desertcart.no/products/136668713-impulse4-320-ultra-compact-4-3-2-channel-amplifier)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-30*