Audient iD4 MK2 USB Audio Interface

Need a studio-quality mic preamp and Hi-Z input that connects seamlessly with your iOS device? Audient's iD4 MK2 lets you make music anywhere, anytime.

Designed to take your recordings to the next level in every way, the iD4 (MKII) 2-in/2-out audio interface delivers professional audio performance in a compact and modern desktop package, giving you everything you need to make studio quality recordings at home.

Every iD interface features the Audient Console Mic Preamp, the same discrete circuit design found in our renowned recording console the ASP8024-HE. Designed to deliver ultra- low noise and low distortion with a touch of classic analogue warmth, iD4s Audient mic pre will give you the professional sound you deserve.

How does it sound?
The Audient mic pre is a high grade hybrid discrete and op amp design that delivers a clean, accurate and detailed translation of your source.
With a noise floor 30,000 times quieter than the signal level your recordings will be captured with stunning clarity.

iD4s converters make sure you hear every nuance, every detail of your audio, letting you hear your mix more accurately. Work faster, make better creative decisions and experience professional audio performance from your desktop.

Dual Headphone Outputs
Equipped with both a jack and mini jack connection and a powerful headphone amp capable of driving headphones up to 600Ohms, iD4 is ready to take on the most demanding recording sessions.

JFET Instrument Input
Designed to replicate the input stage of a classic valve amplifier, iD4s harmonically rich JFET Instrument Input is the perfect sonic foundation for your guitar or bass.

Scroll Control
Turn iD4s volume read more knob into a virtual scroll wheel and take control of a variety of compatible onscreen parameters. Quickly dial in settings, adjust faders or even write in automation without spending hours staring at the screen.

Experience ultra low latency
Don't let latency slow you down with Monitor Mix. Quickly create and monitor a blend of iD4s inputs and your computer audio, find the perfect balance and lay down your tracks effortlessly.

Audio Loop-back
Audio Loop-back enables you to capture playback from applications on your computer at the same time as your microphones. Ideal for content creators, podcasters and streamers.

Audio Loop-back Mixer
iD4s Audio Loop-back feature can be configured via its own dedicated Audio Loop-back Mixer software, enabling you to combine audio sources and quickly route them between software. How you choose to use it is up to you.


What is audio loopback, and how would you use it in your studio? Check out Audient's video to see how it works:


iOS Compatible
Compatible with iOS devices, iD4 truly lets you record anywhere, whenever inspiration strikes.

USB Bus Powered
No need to find a power outlet as iD4 is powered directly from your computer via USB, without compromising on sound quality or performance.

All Metal Construction - Built to last
Engineered to survive everyday use, iD4 delivers professional quality audio in a small, beautifully engineered and all-metal package.

ARC - Create instantly
Bundled with a free suite of creative software including Cubase LE and Cubasis LE for iOS, alongside industry leading plugins and virtual instruments, you can start recording as soon as you open the box.
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D.I / Instrument Input:
- RANGE: 40dB
- LINEUP: 12dBu = 0dBFS
- THD+N @ 0dBu: 0.1%
- SNR: 100dBu A-Weighted
- FREQUENCY RESPONSE MIN GAIN: 0.5dB 10Hz to 20kHz

Microphone preamplifier:
- GAIN RANGE: 58dB
- LINEUP: 12dBu = 0dBFS
- MIC MAX INPUT LEVEL: 12dBu
- MAX INPUT LEVEL: 21dBu
- INPUT IMPEDANCE (Mic): 2.8k
- INPUT IMPEDANCE (Line): >8k
- THD+N @ 0dBu 0.00170%
- THD+N @ 0dBu MAX GAIN: <0.04%
- SNR: 101dBu A-Weighted
- EIN: 129dB A-Weighted
- CMRR @ 1k: >75dB
- FREQUENCY RESPONSE MIN GAIN: 0.5dB 10Hz to 40kHz

Analogue to Digital Converter:
- THD+N @ -1dBFS: 0.001%
- DYNAMIC RANGE: 120dB A-Weighted
- FREQUENCY RESPONSE: 0.5dB 10Hz to 40kHz

Line Outputs (DAC):
- LINEUP: 12dBu = 0dBFS
- THD+N @ -1dBFS: 0.0006%
- DYNAMIC RANGE: 125.5dB A-Weighted
- CROSSTALK: >120dB
- FREQUENCY RESPONSE: 0.1dB 10Hz to 40kHz
- 1/4 TRS JACK: Tip (Hot), Ring (Cold) & Sleeve (Shield)

Headphone Outputs:
- LINEUP: 18dBu = 0dBFS
- THD+N @ -1dBFS: 0.0009%
- DYNAMIC RANGE: 125.5dB A-Weighted
- CROSSTALK: >116dB
- FREQUENCY RESPONSE: 0.1dB 10Hz to 40kHz
- MAXIMUM LEVEL @ 30R: 2.59V Peak, 1.827V RMS, 223mW
- MAXIMUM LEVEL @ 62R: 4.18V Peak, 2.95V RMS, 280mW
- MAXIMUM LEVEL @ 600R: 7.72V Peak, 5.46V RMS, 100mW
- 1/4 TRS JACK: Tip (Left), Ring (Right) & Sleeve (Shield)

USB-C High Speed:
- BUS POWER:
- MIN REQUIREMENT: 0.9A @ 5V >=USB 3.0 Port
- MAX REQUIREMENT: 1.5A @ 5V USB-C:
Provides higher headphone outputs levels
- No. of INPUT CHANNELS: 2 (2 Analogue)
- No. of OUTPUT CHANNELS: 2 (2 Analogue)
- DSP MIXER LATENCY ROUND TRIP (in-to-out):
- 44.1kHz 0.65mS
- 48.0kHz 0.6mS
- 88.2kHz 0.33mS
- 96.0kHz 0.31mS
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 2.2 lbs
Shipping Dimensions: 7 x 6 x 4 in
Manufacturer Part Number (MPN): ADI ID4MK2

For support or warranty questions, please contact the manufacturer:
Web: https://support.audient.com/hc/en-us