Focusrite Scarlett 18i20 4th Gen USB Audio Interface - 18I204THGEN

Focusrite Scarlett 18i20 (4th Gen)
USB Audio Interface

The Scarlett 18i20 is the ultimate USB audio interface for professional project studios. With next-generation AD/DA conversion, high-headroom mic preamps, and expansive I/O—including Word Clock—the 4th Gen Scarlett 18i20 delivers exceptional performance with modern workflow tools designed for serious engineers and producers.

Key Features

• 18 Inputs / 20 Outputs
  Includes eight mic preamps, two instrument inputs, eight line inputs, 10 line outputs, dual headphone outs, ADAT, SPDIF, MIDI I/O, and Word Clock.

• 4th Generation Mic Preamps with 69dB Gain Range
  Ultra-clear and dynamic preamps deliver professional-level recording capability for any microphone type. Now with remote gain control.

• Studio-Grade AD/DA Conversion
  24-bit / 192 kHz conversion with 122dB dynamic range—pulled directly from Focusrite’s flagship RedNet range used in world-class studios.

• Re-Engineered Air Mode
  Toggle analogue Air circuitry with switchable presence boost or harmonic drive—modeled after Focusrite's classic ISA console inputs.

• Auto Gain
  Automatically sets input levels in seconds for optimized gain structure across multiple sources.

• Clip Safe
  Constantly monitors input levels and adjusts gain in real time to prevent clipping and distortion—perfect for live or high-pressure recording.

• Built-In Talkback Microphone
  Essential for producer-to-performer communication in studio and session environments.

• A/B Speaker Switching
  Instantly toggle between two sets of monitors for mix referencing.

• Front-Panel LED Metering
  Eight assignable bar-graph meters with input/output switching and master output visibility.

• Direct Monitoring with Ultra-Low Latency
  Route audio with six internal mixers to eliminate monitoring delay and optimize cue mixes.

• Dual Custom Headphone Amps
  Two independent, high-powered headphone outputs provide pristine monitoring—even with high-impedance headphones.

• Focusrite Control 2 Software & Mobile App
  Manage routing, input settings, monitor mixes, and more from desktop or mobile devices with iOS/Android apps.

• Bus and External Power Supported
  USB-C connectivity with 2.0 protocol and external IEC power for maximum reliability and device compatibility.

Specifications

• Microphone Preamps: 8

• Instrument Inputs: 2

• Line Inputs: 8

• Phantom Power: Yes (independently switchable)

• Air Mode: Yes

• Auto Gain: Yes

• Clip Safe: Yes

• Line Outputs: 10

• Headphone Outputs: 2

• ADAT Inputs: 2

• ADAT Outputs: 2

• SPDIF In/Out: 1 / 1

• MIDI In/Out: 1 / 1

• Word Clock Out: Yes

• Talkback Mic: Yes

• Loopback Channels: Yes

• Simultaneous I/O: 20 in / 24 out (including loopback)

• A/D Resolution: 24-bit / 192kHz

• Connectivity: USB-C (USB 2.0 protocol)

• Form Factor: Desktop / Rackmount (1U)

• Bus Powered: No (requires external power)

Included Production Software

• Ableton Live Lite
  Essential tools for beat-making, loop triggering, and live performance.

• Avid Pro Tools Artist (3-Month Subscription)
  Includes Avid Complete Plugin Bundle; option to subscribe long-term at discounted rate.

• Splice Sounds (3-Month Membership)
  Access millions of royalty-free loops, one-shots, and presets.

• Antares Auto-Tune Access
  Pitch correction and creative vocal effects in real time.

• Softube Marshall Silver Jubilee 2555 Plugin
  Legendary amp emulation with pristine clean, crunchy, and high-gain tones.

• Native Instruments MASSIVE
  Powerful wavetable synthesizer with over 1300 presets for basses, leads, and sound design.

• Sonnox VoxDoubler
  Create natural or dramatic vocal doubles with easy-to-use widening and thickening tools.

• Landr Studio (2-Month Subscription + 5 Free Masters)
  Professional mastering and distribution tools for platforms like Spotify, Apple Music, and YouTube.

• Brainworx bx_console Focusrite SC
  Faithful emulation of Focusrite’s original ISA 110 preamp console.

• Focusrite Red 2 & 3 Plug-in Suite
  Digitally modeled EQ and compressors used on countless iconic albums.

• XLN Audio Addictive Keys: Studio Grand
  Realistic Steinway® Model D piano, recorded in a professional studio environment.

• XLN Audio Addictive Drums 2: Studio Rock
  Premium rock drum kits recorded with industry-leading gear.

• Relab LX480 Essentials Reverb
  Four lush reverb algorithms modeled on the iconic Lexicon 480L.

• FAST Balancer Plugin
  AI-powered tool that intelligently enhances your tracks for better mix balance.

What’s included

• Focusrite Scarlett 18i20 (4th Gen) Audio Interface

• USB-C Cable

• IEC Power Cable

• Safety and Startup Guide