---
product_id: 712210243
title: "Scarlett 18i20 4th Gen 18 x 20 USB Audio Interface"
brand: "focusrite"
price: "A$2109"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/712210243-scarlett-18i20-4th-gen-18-x-20-usb-audio-interface
store_origin: AU
region: Australia
---

# 8 ultra-low-noise mic preamps ADAT, S/PDIF & Word Clock sync 18 inputs & 20 outputs Scarlett 18i20 4th Gen 18 x 20 USB Audio Interface

**Brand:** focusrite
**Price:** A$2109
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your studio game with Scarlett 18i20 — where pro sound meets ultimate control.

## Quick Answers

- **What is this?** Scarlett 18i20 4th Gen 18 x 20 USB Audio Interface by focusrite
- **How much does it cost?** A$2109 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/712210243-scarlett-18i20-4th-gen-18-x-20-usb-audio-interface)

## Best For

- focusrite enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Sleek Design:** Durable aluminum chassis in iconic red/black, built to withstand the rigors of professional use.
- • **Flexible Routing Mastery:** Focusrite Control 2 software lets you customize independent outputs for any complex recording session.
- • **Seamless Expansion & Sync:** ADAT, S/PDIF, and Word Clock connections ensure your studio grows with your creativity.
- • **Studio-Grade Connectivity:** 18 inputs and 20 outputs to handle every instrument and mic in your setup without compromise.
- • **Crystal-Clear Sound Capture:** Eight ultra-low-noise mic preamps deliver pristine audio clarity for vocals and instruments alike.

## Overview

The Focusrite Scarlett 18i20 4th Gen is a professional USB audio interface featuring 18 inputs and 20 outputs, including eight ultra-low-noise mic preamps. It supports flexible routing via Focusrite Control 2 software and offers expansion through ADAT, S/PDIF, and Word Clock connections. Compatible with Windows and macOS, its durable aluminum build and comprehensive connectivity make it the centerpiece for demanding project studios.

## Description

Focusrite Scarlett 18i20 4th Gen 18 x 20 USB Audio Interface

## Features

- Scarlett 18i20 4th Gen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 44.12 x 25.93 x 4.65 cm; 3.65 kg |
| Item model number | AMS-SCARLETT-18I20-4G |
| Colour | Red/Black |
| Compatible Devices | Guitar, Keyboard, Laptop, Microphone, Personal Computer |
| Hardware Interface | USB 2.0 |
| Supported Software | All audio recording software |
| Material | Aluminum |
| Operating System | Windows, macOS |
| Item Weight | 3 kg 650 g |
| Manufacturer | Focusrite |
| Country of Origin | China |

## Product Details

- **Brand:** Focusrite
- **Compatible Devices:** Guitar, Keyboard, Laptop, Microphone, Personal Computer
- **Supported Software:** All audio recording software
- **Connectivity Technology:** USB
- **Number of Channels:** 18

## Images

![Scarlett 18i20 4th Gen 18 x 20 USB Audio Interface - Image 1](https://m.media-amazon.com/images/I/61x0D88js3L.jpg)

## Frequently Bought Together

- Focusrite Scarlett 18i20 4th Gen USB Audio Interface, for Multitrack Recording, Music Production and Podcasting — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record
- Shure SM57 Pro XLR Dynamic Microphone - Professional Studio & Live Performance Cardioid Mic for Instruments, Recording for Drums, Percussion, & Instrument Amplifier Miking (SM57-LC)
- Focusrite Scarlett 4i4 4th Gen USB Audio Interface, for Musicians, Songwriters, Guitarists, Content Creators — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record

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**Shop now:** [https://www.desertcart.com.au/products/712210243-scarlett-18i20-4th-gen-18-x-20-usb-audio-interface](https://www.desertcart.com.au/products/712210243-scarlett-18i20-4th-gen-18-x-20-usb-audio-interface)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-15*