We may earn a commission when you buy through our links. Rankings are formula-based and never paid for. Disclosure

Audient iD4 MKII

Ranked #5 of 6 in Best 2-Channel Audio Interfaces for Home Studios (2026). Here is every spec we scored, where it came from, and how it compares.

Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. Learn more.

#5

Audient iD4 MKII

Best for: Solo singer-songwriters who mostly record one source at a time

7.4/10

What we like

  • 126 dB line-output dynamic range
  • Powerful headphone amp drives up to 600 Ω headphones
  • Console-derived Class A preamp

Watch out for

  • Only one mic preamp
  • Tops out at 96 kHz
  • Needs a USB 3.0 / USB-C port for bus power

Score breakdown

Mic preamp gain 25%
Input dynamic range 20%
Monitor output dynamic range 15%
Preamp noise (EIN) 15%
Mic preamps 10%
Max sample rate 5%
Loopback * 5%
5-pin MIDI I/O * 5%

* Not published by the manufacturer; scored at the category median so missing data neither helps nor hurts.

Mic preamp gain58 dB
Input dynamic range120 dB
Monitor output dynamic range126 dB
Preamp noise (EIN)-129 dBu
Mic preamps1
Max sample rate96 kHz
LoopbackNot listed
5-pin MIDI I/ONot listed
Input dynamic range note120 dB is Audient's ADC (converter) figure
HeadphonesDual outputs (1/4" and 3.5 mm); up to 280 mW
NotesJFET instrument input, ScrollControl knob, USB 3.0 bus power
PriceCheck price