The Focusrite Scarlett 18i20 is the industry-leading USB audio interface designed specifically for project studios. Featuring pro-grade converters from Focusrite’s flagship RedNet range, the Scarlett 18i20 is perfect for tracking, offering eight 4th Gen mic preamps with 69dB of gain to capture even the most dynamic performances. With Auto Gain and Clip Safe modes managing levels automatically, you can focus entirely on your creativity. The Scarlett 18i20 is the ideal hub for integrating your DAW with extensive analogue and digital I/O, providing seamless connectivity for all your external instruments, processors, and effects.

Key Features
  • 18 Inputs and 20 Outputs: Includes eight mic preamps, line, instrument, MIDI I/O, ADAT, SPDIF, and Word Clock, offering extensive connectivity for demanding project studios.
  • 4th Gen Preamps with 69dB Gain: Legendary preamps with increased gain and remote control capabilities.
  • Auto Gain and Clip Safe Modes: Automatically manage levels, so you can focus on capturing the perfect take.
  • Re-engineered Air Mode: Adds musical presence and harmonic drive, emulating the sound of classic studio consoles.
  • Low Latency Monitoring: Direct routing and six internal mixers ensure super-low latency audio.
  • 24-bit, 192kHz Conversion with 120dB Dynamic Range: Same converters as Focusrite’s flagship RedNet range for pristine audio quality.
  • Focusrite Control 2 Software and Mobile App: Easily set up mixes, manage levels, and adjust monitor mixes from your computer or remotely via mobile devices.
  • Dual Custom-Designed Headphone Amps: Provide independent, high-quality monitoring for both engineer and artist.
  • A/B Speaker Switching and Built-in Talkback Microphone: Essential for project studios with multiple monitor setups and control rooms.
  • Dynamic Metering for Input and Outputs: Get real-time visual feedback on your input and output levels directly on the hardware.
  • Included Production Software: Comes with Pro Tools Artist, Ableton Live Lite, and a suite of premium instruments, processors, and effects.
  • Easy Start Tool: Quick and simple setup with Focusrite’s user-friendly driver installation and getting started tool.
The Ultimate Scarlett - Industry-Leading USB Audio Interface

Introducing the Scarlett 18i20, the top-tier USB audio interface for project studios, featuring pro-grade converters directly from Focusrite’s flagship RedNet range. With 18 inputs and 20 outputs, including eight microphone preamps, Hi-Z and line inputs, ADAT, SPDIF, MIDI, and Word Clock, the Scarlett 18i20 is designed to handle even the most complex recording sessions with ease.

Capture Every Nuance with 4th Generation Preamps

The Scarlett 18i20 offers 4th Generation preamps with 69dB of gain, providing the headroom needed to capture the most dynamic performances. With two Hi-Z instrument inputs and eight line inputs, this interface offers extensive connectivity for your outboard gear. Powerful outputs ensure clean, ultra-low distortion playback, complemented by two custom-designed headphone amps capable of driving high-impedance headphones.

Unmatched Audio Quality

Experience superior audio quality with the Scarlett 18i20’s completely redesigned circuitry, featuring the same 24-bit, 192kHz converters found in Focusrite’s RedNet range. With an impressive 120dB dynamic range, this interface captures every detail of your sound, from the quietest whisper to the loudest roar.

Air Mode: Classic Console Sound

The re-engineered Air mode brings out the unique character of your recordings, adding musical presence or rich harmonic drive to vocals and acoustic instruments. This feature replicates the sound of driving a classic studio console, giving your recordings a professional finish.

Work Faster with Auto Gain and Clip Safe

Scarlett 18i20 features unique workflow tools like Auto Gain, which sets the perfect recording level in seconds. Clip Safe monitors levels up to 96,000 times per second, automatically adjusting gain to prevent clipping, ensuring you never lose a take, even in high-pressure environments like live shows and location recordings.

Talkback and Advanced Monitoring Tools

The 18i20 includes a built-in talkback mic, A/B speaker switching for instant referencing on different monitors, and eight channels of LED bar metering that can be assigned to inputs, outputs, or master output levels.

Control Your Mixes with Desktop and Mobile Apps

Manage routing, levels, and monitor mixes with Focusrite Control 2 software. Available for desktop, iOS, and Android devices, this software allows engineers and performers to adjust mixes and mic pre-gains remotely, making it especially useful in live rooms.

Access Industry-Leading Production Software

The Scarlett 18i20 includes a comprehensive suite of studio tools for writing, recording, mixing, and mastering, such as Ableton Live Lite, a three-month subscription to Pro Tools Artist, and three months of Splice Sounds. Plus, you’ll have access to a wide selection of software instruments, processors, and effects from top industry names:

  • Antares® Auto-Tune® Access
  • Softube® Marshall® Silver Jubilee 2555
  • Native Instruments® MASSIVE
  • Sonnox VoxDoubler
  • Landr Studio (with five free masters)
  • Brainworx® bx_console Focusrite SC
  • Focusrite Red 2 & 3 Plug-in Suite
  • XLN Audio® Addictive Keys
  • XLN Audio® Addictive Drums 2: Studio Rock
  • Relab’s LX480 Essentials
  • FAST Balancer
Effortless Setup with Focusrite Easy Start

Get your Scarlett 18i20 up and running with zero hassle using Focusrite’s Easy Start web tool. This tool guides you through driver installation, setup, and software activation, so you can start creating music right away.

Enjoy Peace of Mind with a Three-Year Warranty

Your Scarlett 18i20 comes with a three-year warranty, ensuring that if any Focusrite hardware requires repair or replacement due to a manufacturing fault, you’re covered—no matter where you are in the world.

Product Hardware Specifications
  • Number of Microphone Preamps: 8
  • Phantom Power: Yes (Independent)
  • Instrument Inputs: 2
  • Line Inputs: 8
  • Air Mode: Yes
  • Auto Gain: Yes
  • Clip Safe: Yes
  • Line Outputs: 10
  • Headphone Outputs: 2
  • ADAT Inputs: 2
  • ADAT Outputs: 2
  • SPDIF Input: 2
  • SPDIF Output: 2
  • Loopback: Yes
  • Connectivity: USB Type-C
  • Protocol: USB 2.0
  • Form Factor: Desktop
  • Simultaneous I/O: 20 x 24 (including Loopback)
  • A/D Resolution: 24-bit/192 kHz
  • Bus Powered: No
Software Compatibility

Scarlett 18i20 is class compliant so will work with Mac, Windows PC, Chromebook, USB-C iPad, and iPhone.

Power Requirements
  • 100-240V, 50/60Hz 30W (IEC Cable included)

Outside the UK?

Please note that shipping costs outside the UK are very approximate and can vary radically. Please contact us with your Country and Post/Zip Code for an accurate quote. Many thanks. Please also note if you are outside the UK we will not charge you tax on your purchase but you may be liable for import duty in your country.

Please also note that all our stock is sold for the UK market. If you are buying from outside the UK, please check that it is suitable for use in your country before purchase.

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • Scarlett 18i20 4th Gen USB Audio Interface
Categories
Year
  • 2024
Computer Connectivity
  • USB
Sample Rate
  • 192 khz
Bus-Powered
  • No
Digital Input Format
  • S/PIDF
  • ADAT/Optical
Electronics
  • Digital
  • Analog
  • Solid State
Digital Output Format
  • ADAT/Optical
  • S/PIDF
Color Family
  • Red
Compatibility
  • macOS
  • iOS
  • Windows
Format
  • Desktop Standalone
Bit Depth
  • 24-bit
Simultaneous I/O
  • 18 x 20
Number of Channels
  • 36
Number of Mic Preamps
  • 8
Number of Headphone Outputs
  • 2
Number of MIDI Outputs
  • 1
Number of MIDI Inputs
  • 1
Number of Digital Outputs
  • 10
Number of Digital Inputs
  • 10
Number of Analog Outputs
  • 8
Number of Analog Inputs
  • 8

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