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Audient iD4 MKII Audio Interface and Monitoring System  From Audient

1 channel USB2 Interface and Monitoring. Designed to take your recordings to the next level in every way, the iD4 (MKII) delivers professional audio performance in a compact and modern desktop package, giving you everything you need to make studio quality recordings at home.



"Experience the Difference"

Sound Pure's 3-Year Warranty

Our Free 3-Year Warranty!
In addition to the standard included manufacturer warranty, virtually all new products carry our exclusive, industry-leading, absolutely free, Sound Pure 3-Year Warranty, which includes PARTS & LABOR. This high-value perk is our way of providing the ultimate in added value to enhance the unique personal touch our small, dedicated team contributes to each purchase.
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Lifetime Support

Free Lifetime Technical Support!
Our small team of dedicated experts is here to help the original purchaser for the lifetime of the product. Why? Because we care about building real relationships with our customers for life and stand behind every product we sell.
Contact us for up-to-date delivery estimate.
Payments as low as $17/mo.

Manufacturer's Description from Audient

Audient Console Mic Preamps

The professional sound you deserve

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, iD4’s 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.

Now that’s quiet

With a noise floor 30,000 times quieter than the signal level, your recordings will be captured with stunning clarity.


Behind the design

Class leading converters

Its all in the details

iD4’s 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.

Dynamic Range (ADC): 120dB

Dynamic Range (DAC): 126dB

THD+N (ADC): 0.001%

THD+N (DAC): 0.0005%


Dual Headphone Outputs

Powerful performance

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

Plug and play

Designed to replicate the input stage of a classic valve amplifier, iD4’s harmonically rich JFET Instrument Input is the perfect sonic foundation for your guitar or bass.


Scroll Control

The virtual scroll wheel

Turn iD4’s volume 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.

Monitor Mix

Experience ultra low latency

Don’t let latency slow you down with Monitor Mix. Quickly create and monitor a blend of iD4’s inputs and your computer audio, find the perfect balance and lay down your tracks effortlessly.


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


Record on your iOS device

 • Capture ideas on the go

 • Ideal for travel

Engineered for audio | Made for music

True Phantom Power

Get the most from your mics

Designed to deliver true phantom power over USB, iD4 will make sure your mics get the power they need to ensure optimal sonic performance.


USB Bus Powered

Set up in seconds

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


3 Year Limited Warranty

All of our products come with a three-year limited warranty guaranteeing you further protection and peace of mind when you choose Audient.


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.

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.



About Manufacturer

Audient was founded in 1997 and has become universally recognised for producing award winning, innovative products for music recording and production. The company is renowned worldwide for delivering quality, affordable products that are in-tune with users working preferences and which deliver outstanding audio quality and ergonomic elegance.


Based in Hampshire, England, Audient draws on a unique pool of design talent that combines unrivalled development expertise with a deep understanding of what is important to our customers.


Audient's products are designed with passion, manufactured with pride and distributed internationally by professionals who share the goal of delivering products that "simply sound great."


D.I / Instrument Input


LINEUP: 12dBu = 0dBFS

THD+N @ 0dBu: 0.1%

SNR: 100dBu A-Weighted



Microphone preamplifier


LINEUP: 12 dBu = 0 dBFS





THD+N @ 0dBu: 0.00170%

THD+N @ 0dBu MAX GAIN: <0.04%

SNR: 101 dBu A-Weighted

EIN: 129 dB A-Weighted

CMRR @ 1k: >75 dB



Analog to Digital Converter

THD+N @ -1dBFS: 0.001%

DYNAMIC RANGE: 120 dB A-Weighted

FREQUENCY RESPONSE: ±0.5 dB 10Hz to 40kHz


Line Outputs (DAC)

LINEUP: 12 dBu = 0 dBFS

THD+N @ -1dBFS: 0.0006%

DYNAMIC RANGE: 125.5 dB A-Weighted


FREQUENCY RESPONSE: ±0.1 dB 10 Hz to 40 kHz

1/4” TRS JACK: Tip (Hot), Ring (Cold) & Sleeve (Shield)


Headphone Outputs

LINEUP: 18 dBu = 0 dBFS

THD+N @ -1dBFS: 0.0009%

DYNAMIC RANGE: 125.5 dB A-Weighted


FREQUENCY RESPONSE: ±0.1 dB 10 Hz to 40 kHz

MAXIMUM LEVEL @ 30R: 2.59 V Peak, 1.827 V RMS, 223 mW

MAXIMUM LEVEL @ 62R: 4.18 V Peak, 2.95 V RMS, 280 mW

MAXIMUM LEVEL @ 600R: 7.72 V Peak, 5.46 V RMS, 100 mW

1/4” TRS JACK: Tip (Left), Ring (Right) & Sleeve (Shield)


USB-C High Speed


MIN REQUIREMENT: 0.9 A @ 5 V > = USB 3.0 Port

MAX REQUIREMENT: 1.5 A @ 5 V USB-C: Provides higher headphone outputs levels

No. of INPUT CHANNELS: 2 (2 Analogue)

No. of OUTPUT CHANNELS: 2 (2 Analogue)



44.1 kHz 0.65 mS

48.0 kHz 0.6 mS

88.2 kHz 0.33 mS

96.0 kHz 0.31 mS