Focusrite Scarlett Solo 4th Gen Audio Interface






The Focusrite Scarlett Solo 4th Generation Audio Interface stands as a formidable tool for musicians seeking to record and distribute their musical creations. Boasting an ultra-low-noise microphone preamp and studio-grade converters, this audio interface delivers a professional-caliber audio experience, characterised by an expansive 120dB dynamic range.

Notably, the Scarlett Solo doesn't just excel in sound quality; it also includes a comprehensive songwriter's recording toolkit. This package encompasses Pro Tools Artist, Ableton Live Lite, and Focusrite's Hitmaker Expansion software, along with Auto-Tune Access for vocal refinement, Softube Marshall Silver Jubilee 2555 for guitar enthusiasts, Native Instruments MASSIVE synth, and more. This music software bundle covers everything from robust digital audio workstations (DAWs) to state-of-the-art virtual instruments and effects.

A standout feature of the Scarlett Solo 4th Generation is its Air mode, which empowers you to imbue your recordings with the character reminiscent of a professional studio console. This versatile interface caters perfectly to musicians, music producers, podcasters, and content creators, providing lush sound quality and a complete software suite to kickstart your creative journey right out of the box.

Key Features

  • Scarlett mic preamp - Experience superior sound quality with Solo's ultra-low-noise mic preamp, designed for any microphone
  • Hi-Z instrument input - Connect your guitars directly for a rich, authentic sound, ideal for use with amplifier simulators
  • Exceptional 120dB dynamic range - Utilise the same converters found in Focusrite's premium Rednet interfaces used in top-tier studios globally
  • Air mode - Emulate the character of high-end studio consoles. Add an upscale presence and harmonic richness to vocals and instruments
  • Dynamic gain halos - Quickly and easily set the optimal recording level for any microphone or instrument with Scarlett's Dynamic Gain Halos
  • Universal headphone compatibility - Benefit from a powerful, custom-designed headphone amp with independent level control for loud, clear and precise playback and monitoring
  • Loopback functionality - Create your own samples from computer audio using Scarlett’s virtual inputs effortlessly
  • Easy Start - Begin recording in no time with Focusrite's reliable Easy Start tool
  • Comprehensive software bundle - Comes with Ableton Live Lite, Avid Pro Tools Artist, and the Hitmaker Expansion software bundle, providing a vast array of studio tools for recording
  • Focusrite Control 2 - Manage your recording session directly from your PC or Mac
  • Three-year warranty - Enjoy peace of mind with Focusrite’s round-the-clock support and a three-year warranty


  • Number of Microphone Preamps1
  • Phantom PowerYes
  • Instrument Inputs1
  • Line Inputs1
  • Air ModeYes
  • Line Outputs2
  • Headphone Outputs1
  • LoopbackYes
  • ConnectivityUSB Type-C
  • ProtocolUSB 2.0
  • Form FactorDesktop
  • Simultaneous I/O4 x 2 (including Loopback inputs)
  • A/D Resolution24-bit/192 kHz
  • Bus PoweredYes (900mA)
Supported sample rates
  • 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Microphone inputs
  • Frequency Response20-20kHz ± 0.06dB
  • Dynamic Range113dB (A-Weighted)
  • THD+N-100dB @ minimum gain
  • Noise EIN-127dBu (A-Weighted)
  • Maximum Input Level9.5dBu
  • Gain Range57dB
  • Impedance3kΩ
Line inputs
  • Frequency Response20-20kHz ± 0.05dB
  • Dynamic Range113dB (A-Weighted)
  • THD+N-100dB @ minimum gain
  • Maximum Input Level22dBu
  • Gain Range57dB
  • Impedance60kΩ
Instrument inputs
  • Frequency Response20-20kHz ± 0.15dB
  • Dynamic Range112dB (A-Weighted)
  • THD+N-80dB @ minimum gain
  • Maximum Input Level12dBu
  • Gain Range57dB
  • Impedance1MΩ
Line outputs (Balanced)
  • Frequency Response20-20kHz ± 0.02dB
  • Dynamic Range120dB
  • THD+N-109dB
  • Maximum Output Level16dBu
  • Impedance200Ω
Headphone outputs
  • Frequency Response20-20kHz ± 0.1dB @ 33Ω / 300Ω
  • Dynamic Range112dB @ 33Ω
    115dB @ 300Ω
  • THD+N-97dB @ 33Ω
    -102dB @ 300Ω
  • Maximum Output Level2.5dBu into 33Ω
    10dBu into 300Ω
  • Maximum Output Power32mW into 33Ω
    22mW into 300Ω
  • Impedance50Ω
Analogue to Digital Converter
  • THD+N-110dB
  • Dynamic Range120dB
Digital to Analogue Converter
  • THD+N-115dB
  • Dynamic Range130dB (A-Weighted)
  • USB900mA

2 Years 


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