Audient iD4 MKII
Usb Audio Interfaces

iD4 MKII

Audient

Released Mar 1, 2021 · Analysis updated Mar 26, 2026

USB audio interface with improved dynamic range, loopback function, and solid build for easy, high-quality recording. The Audient iD4 MKII scores 84/100 based on 5 expert reviews in the usb audio interfaces category. Coverage includes reviews from Soundonsound, Guitarworld, Musictech, and Thehomestudio.

Critic Score

What's this?
84

based on 5 expert reviews

SoundonsoundGuitarworldMusictechThehomestudioMusicradar

Low confidence · only 5 reviews

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Pros

  • Easy to use(4)
  • Great sound quality(2)
  • Solid build quality(2)
  • Improved dynamic range(2)
  • Loopback function(2)

Cons

  • Limited features(7)
  • Connection issues(3)

5 Expert Reviews

85
Independent publication06/2021

This is a smart-looking update to the very capable iD4 and iD14 audio interfaces that bring them bang up to date.

85
Independent publication02/2024

For a shade under $200, the Audient iD4 MkII offers guitarists a quick, simple way to get a high-quality signal into their amp simulator of choice.

85
Established publication03/2021

The Audient iD4 and iD14 MKII audio interfaces offer improved performance with better converters, USB-C connectivity, and useful features like loopback for streaming, making them excellent choices for...

85
Independent publication08/2025

Audient's iD4 MKII nails the fundamentals with unusually high-end sonics and a guitarist-approved DI in a compact, bus-powered package.

82
Independent publication09/2021

The iD4 provides a solid uplift on its predecessor and although the feature set is pretty basic, there’s quality where it counts.