Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Alistair Vance
Written by Alistair Vance

February 15, 2026

Focusrite Scarlett 4i4 4th Generation

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Technical profile of the Focusrite

  • 24-bit / 192 kHz
  • Focusrite Rednet Series converters with 120 dB dynamic range
  • 2 Scarlett microphone preamps with 69 dB gain
  • +48 V phantom power
  • Switchable Air function
  • Auto Gain, Clip Safe
  • Loopback function
  • Dynamic Gain Halos for quick and easy adjustment of the recording volume
  • 2x Microphone / instrument / line input XLR / 6.3 mm jack combo balanced
  • 2 Line inputs: 6.3 mm jack
  • 4 Line outputs: 6.3 mm jack balanced
  • Stereo headphone output: 6.3 mm jack
  • MIDI input and output
  • USB Type-C port
  • For PC/Mac
  • Dimensions (W x H x D): 180 x 59 x 129 mm
  • Weight. 0.808 kg
  • Includes USB cable (type C to A) and Hitmaker Expansion Software Bundle (Ableton Live Lite, 3 months Splice Sounds membership and plugin bundle for songwriting, mixing and mastering, Pro Tools Intro+ and Avid Complete Plugin Bundle)
  • LANDR – AI-based mastering tool (two-month subscription)
  • Softube Flow Guitar Essentials
  • XLN Audio Addictive Keys Studio Grand Piano – Virtual Keyboard Instruments
  • XLN Audio Addictive Drums 2: Studio Rock – Virtual Drum Library
  • Celemony Melodyne Essential
  • Brainworx Bx_console Focusrite SC – Channelstrip
  • Focusrite Red 2 & 3 Plug-in Suite – EQ and Compressor
  • Relab’s LX480 Essentials – Reverb
  • Native Instruments MASSIVE, FAST Balancer

Images

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Focusrite Scarlett 4i4 4th Generation Review: Comprehensive look

Additional Information

Customer Review Summary

The Focusrite Scarlett 4i4 4th Generation is a compact audio interface that boasts a stylish metallic casing and robust build quality, making it a visually appealing addition to any desk setup. It performs well in terms of sound quality, providing clear and professional recordings, which is particularly beneficial for musicians and home studios alike.

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However, there are significant concerns regarding the accompanying software, which has faced criticism for its instability and difficulty in operation. Many users have encountered issues such as unrecognised devices, crashes, and inconsistent audio output, necessitating frequent reboots or disconnections to restore functionality. This has been a major drawback for those hoping for a seamless user experience.

On the positive side, the interface is equipped with useful features such as MIDI connectivity and powerful preamps, making it versatile for various recording needs. The headphone output is noted for its clarity, although some users have reported that it struggles with certain high-impedance headphones.

Despite its strengths, the absence of a power switch and the reliance on a USB-C power connection have been points of contention, particularly for those intending to use it in mobile settings. Additionally, while the control panel offers a range of adjustments, some find it overly simplistic and wish for more advanced features.

In summary, while the Scarlett 4i4 delivers excellent sound quality and robust build, prospective buyers should be aware of the software limitations and potential connectivity issues. It remains a popular choice for many, but those seeking reliability may want to consider these factors before making a purchase.



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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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