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PreSonus Quantum ES 2 USB-C Audio Interface with vs Focusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio

Updated August 2026 — PreSonus Quantum ES 2 USB-C Audio Interface with wins on features and performance, Focusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio wins on price and ease of use.

The PreSonus Quantum ES 2 offers superior preamp performance and advanced features, while the Scarlett 2i2 is more budget-friendly and user-friendly.

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

Preamp Gain

Quantum ES 2 has +75 dB gain vs Scarlett's 69 dB

Included Software

Quantum ES 2 includes Studio One Pro, a powerful DAW

Audio Quality

Quantum ES 2 provides lower noise and higher performance

Why Focusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio is better

Price

Scarlett 2i2 is $224.99, cheaper than Quantum ES 2

User-Friendly

Scarlett 2i2 features dynamic gain halos for easy monitoring

Dynamic Range

Scarlett 2i2 has a dynamic range of 120 dB

Overall score

PreSonus Quantum ES 2 USB-C Audio Interface with
85
Focusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio
78

Specifications

SpecPreSonus Quantum ES 2 USB-C Audio Interface withFocusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio
Gain+75 dB69 dB
Dynamic Range120 dB120 dB
Outputs2 TRS2 TRS
Included SoftwareStudio One ProAbleton Live Lite
LoopbackYesYes

Dimension comparison

PreSonus Quantum ES 2 USB-C Audio Interface withFocusrite Scarlett 2i2 4th Gen, 2-in, 2-out USB Audio

Overview of the PreSonus Quantum ES 2 and Scarlett 2i2

When comparing the PreSonus Quantum ES 2 and the Scarlett 2i2, it’s evident that both audio interfaces cater to different user needs. The Quantum ES 2 is priced at $262.99, while the Scarlett 2i2 comes in at a more budget-friendly $224.99, making it about 17% cheaper than its competitor. This price difference may influence your decision, especially if you're a beginner or on a tighter budget.

The Quantum ES 2 is designed with high-performance signal flow and advanced features, appealing to serious musicians and audio creators. In contrast, the Scarlett 2i2 focuses on providing high-quality audio recording capabilities while being user-friendly, making it suitable for both novices and experienced producers.

Design and Build Quality

Both the PreSonus Quantum ES 2 and the Scarlett 2i2 feature compact designs that are well-suited for home studios and mobile setups. The Quantum ES 2 showcases a professional aesthetic, complemented by its bright LED metering, which provides clear visual feedback during recording sessions. This attention to detail may appeal to professionals looking for reliability in performance.

On the other hand, the Scarlett 2i2 is known for its user-friendly layout, which includes dynamic gain halos that visually indicate input and output levels. This feature simplifies monitoring, especially for those who may be new to audio recording. In terms of build quality, both interfaces are robust, but the visual feedback mechanisms in the Scarlett may give it an edge for those prioritizing ease of use.

Audio Performance

The audio performance of both interfaces is impressive, but they cater to slightly different needs. The PreSonus Quantum ES 2 features MAX-HD mic preamps with +75 dB of gain, which provide transparent and low-noise audio. This makes it particularly well-suited for capturing the nuances of vocals and instruments, ensuring that your recordings sound professional right from the start.

Conversely, the Scarlett 2i2 boasts a 69 dB gain range with its 4th-generation preamps, praised for their clarity and detail. It also features a huge dynamic range of 120 dB, leveraging studio-grade converters typically found in high-end setups. While both interfaces promise high-quality recordings, the Quantum ES 2 edges ahead in terms of preamp gain, making it ideal for those who need to work with low-output microphones.

Connectivity Options

Both interfaces offer versatile connectivity options, although they differ in some specifics. The PreSonus Quantum ES 2 has 2 balanced ¼-inch TRS main outputs and a high-power headphone output, providing flexibility for monitoring. Its universal control app allows for remote management of critical functions, making it a good choice for mobile setups or home studios.

The Scarlett 2i2 also features 2-in, 2-out connectivity and includes Hi-Z instrument inputs, which are particularly useful for guitarists and keyboard players. The inclusion of loopback functionality in both models allows users to create monitor and streaming mixes effortlessly, enhancing their production capabilities. However, the Scarlett's intuitive design may be more appealing for beginners who want straightforward connections.

Included Software

When it comes to bundled software, the PreSonus Quantum ES 2 includes a perpetual license for Studio One Pro, a powerful digital audio workstation that provides extensive tools for music creation. This can be a significant advantage for users looking for a comprehensive solution right out of the box.

The Scarlett 2i2, meanwhile, comes with a software package that includes Ableton Live Lite and Avid Pro Tools Artist, which are also excellent for recording and producing music. While both interfaces offer valuable software, the Quantum ES 2’s inclusion of Studio One Pro may provide a more robust platform for experienced producers.

Target Audience

The PreSonus Quantum ES 2 is primarily aimed at self-made musicians and audio creators who prioritize high-performance recording capabilities. Its advanced features and control options speak to users who are serious about their sound quality and want to leverage sophisticated recording techniques.

In contrast, the Scarlett 2i2 targets a broader audience, including beginners and more experienced musicians. Its ease of use, combined with professional-quality audio, makes it an appealing choice for those just starting out as well as seasoned producers looking for a reliable interface without the steep learning curve.

Pricing and Value Proposition

At $262.99, the PreSonus Quantum ES 2 is priced higher than the Scarlett 2i2, which retails at $224.99. This price difference of about $38 can be significant, especially for those on a budget. However, the Quantum ES 2 offers features such as MAX-HD preamps and a bundled Studio One Pro license that may justify the higher cost for users seeking advanced capabilities.

The Scarlett 2i2, while more affordable, does not skimp on quality. It offers a great value proposition with its high dynamic range and included software, making it an ideal choice for those needing a solid, versatile interface without breaking the bank.

Which should you buy?

Choosing between the PreSonus Quantum ES 2 and the Scarlett 2i2 ultimately depends on your specific needs and budget. If you're looking for advanced features and superior preamp performance, the Quantum ES 2 may be worth the extra investment. However, if you're a beginner or someone who values user-friendly design and excellent audio quality at a lower price point, the Scarlett 2i2 is an outstanding choice. Both interfaces offer unique advantages, so consider what aspects are most important for your music production journey.