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Audient Audio Interface iD4 MKII, Class A Console vs PreSonus Quantum ES 2 USB-C Audio Interface with

Updated August 2026 — Audient Audio Interface iD4 MKII, Class A Console wins on build and sound, PreSonus Quantum ES 2 USB-C Audio Interface with wins on features and performance.

The Audient iD4 MKII offers excellent sound quality and build at a lower price, while the PreSonus Quantum ES 2 provides advanced features and software for serious creators.

Why Audient Audio Interface iD4 MKII, Class A Console is better

Price

Audient iD4 MKII is cheaper by 18%

Build

All-metal housing for durability

Sound

Class A preamp for rich audio

Why PreSonus Quantum ES 2 USB-C Audio Interface with is better

Features

Includes Auto Gain and Studio One Pro

Performance

Low-latency recording capabilities

Usability

Universal Control app for easy adjustments

Overall score

Audient Audio Interface iD4 MKII, Class A Console
82
PreSonus Quantum ES 2 USB-C Audio Interface with
88

Specifications

SpecAudient Audio Interface iD4 MKII, Class A ConsolePreSonus Quantum ES 2 USB-C Audio Interface with
Mic PreampsClass AMAX-HD
Gain+60 dB+75 dB
USB TypeUSB-CUSB-C
Outputs2 TRS2 TRS + Headphone
SoftwareNoneStudio One Pro

Dimension comparison

Audient Audio Interface iD4 MKII, Class A ConsolePreSonus Quantum ES 2 USB-C Audio Interface with

Overview of the Audient Audio Interface iD4 MKII

The Audient Audio Interface iD4 MKII is priced at $214.90, making it a compelling choice for home recording enthusiasts. This interface builds on the success of its predecessor, offering superior sound quality through its Class A console microphone preamp, which is derived from Audient's high-end gear. With a sales rank of 4067, it’s evident that this product holds a respectable position in the market, appealing to users seeking high-quality audio interfaces for their recording needs.

The iD4 MKII features a high-speed USB-C connection, enhancing both power supply and ease of use. Its all-metal desktop housing ensures durability, making it a reliable option for musicians on the go. Additionally, the inclusion of two headphone outputs and monitor mix functions adds to its versatility, allowing for a more tailored recording experience.

Overview of the PreSonus Quantum ES 2

The PreSonus Quantum ES 2 is slightly more expensive at $262.99, yet it offers a suite of advanced features that may justify the price for serious audio creators. With a sales rank of 7848, it shows a solid interest from users, particularly those who require low-latency performance for recording. This interface stands out due to its MAX-HD mic preamps, which provide +75 dB of gain, making it suitable for a range of microphones.

One of the notable features of the Quantum ES 2 is the Auto Gain button, which simplifies the setup process by automatically adjusting the gain level for microphones and instruments. Furthermore, it includes a perpetual license for Studio One Pro software, which can be a significant advantage for users looking to streamline their workflow in a recording environment.

Sound Quality Comparison

When it comes to sound quality, the Audient iD4 MKII leverages its Class A console microphone preamp, delivering rich and clear audio that enhances recordings. This design is inspired by Audient's high-end console technology, ensuring a professional-grade sound that is essential for home recording setups.

On the other hand, the PreSonus Quantum ES 2 is engineered for high-performance signal flow, equipped with custom low-latency drivers and high-performance converters. This focus on low-latency recording ensures that users can capture their performances without noticeable delays, a crucial factor for musicians and audio creators. The combination of MAX-HD mic preamps and advanced technology positions the Quantum ES 2 as a strong contender for high-quality sound.

Connectivity and Usability

In terms of connectivity, the Audient iD4 MKII features a high-speed USB-C connection, which allows for improved power delivery and ease of use. This is particularly beneficial for users who want to minimize cable clutter and achieve a reliable connection across devices. The interface is compatible with Mac, PC, and iOS, enhancing its usability for various recording setups.

Conversely, the PreSonus Quantum ES 2 also uses USB-C connectivity and is designed to work across all mobile and desktop devices. The Universal Control app further enhances its usability, allowing users to control preamp functions directly from their devices. This flexibility can be particularly advantageous for users who require quick adjustments during recording sessions, making the Quantum ES 2 a user-friendly option.

Build Quality and Design

The Audient iD4 MKII boasts an all-metal desktop housing, which not only adds to its durability but also ensures stability during use. This robust design makes it an excellent choice for musicians who travel or need a reliable interface for mobile recording sessions. The sleek black finish adds a professional touch, making it a visually appealing addition to any studio setup.

In contrast, the PreSonus Quantum ES 2 is built with a focus on functionality, featuring bright LED metering for easy monitoring of input and output levels. While it may not have the same level of ruggedness as the Audient, its design is tailored for efficiency, particularly in home studio environments. The co-developed instrument input with Fender also indicates a thoughtful approach to usability, particularly for guitarists and bassists.

Software Bundles and Additional Features

The Audient iD4 MKII does not come with any bundled software, which may be a consideration for users who require a complete setup out of the box. However, its strong performance and quality may outweigh this drawback for many users.

In contrast, the PreSonus Quantum ES 2 includes access to Studio One Pro software, which can be a significant advantage for users looking to get started with a professional DAW. This inclusion not only adds value but also enhances the overall recording experience, making it easier for users to produce high-quality audio content. The additional features, such as loopback audio for streaming and recording mixes, further enhance its appeal.

Price Comparison

The price difference between the two interfaces is notable, with the Audient iD4 MKII priced at $214.90 and the PreSonus Quantum ES 2 at $262.99. This makes the Audient about 18% cheaper, which might be a deciding factor for budget-conscious users. However, the additional features and software bundle offered by the Quantum ES 2 could justify its higher price for those who require more functionality for their recording projects.

Which should you buy?

Choosing between the Audient Audio Interface iD4 MKII and the PreSonus Quantum ES 2 ultimately depends on your specific needs as an audio creator. If you prioritize sound quality and a robust build for mobile recording, the Audient iD4 MKII offers exceptional value at a lower price. However, if you need a comprehensive package that includes advanced features, low-latency performance, and professional software, the PreSonus Quantum ES 2 may be worth the extra investment. Assess your recording needs carefully to make the best choice for your setup.