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Average Price: $196
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$150
$501+
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Based on price data from 8 merchants for "PreSonus Quantum ES 2". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unleash the full potential of your recordings with the PreSonus Quantum ES 2, a cutting-edge 2x2 USB-C audio interface that merges innovation with simplicity for the modern musician. Whether you're a seasoned producer or a budding artist, this interface is designed to deliver studio-quality sound in a user-friendly package. With its dual MAX-HD mic preamps, offering up to 75 dB of gain, you can capture the finest details of your audio with minimal noise. The interface's high-performance converters ensure every nuance of your performance is recorded with exceptional clarity, making it the perfect addition to any studio setup.
The Quantum ES 2 also features an instrument input co-developed with Fender, making it a dream for guitarists and bassists seeking superior tonal quality. With the Auto Gain feature, setting the correct gain levels for your mics and instruments becomes effortless, allowing you to concentrate on your music rather than technical adjustments. This intuitive feature, combined with seamless software integration through the Universal Control app, offers unparalleled control over your recording environment, whether you're using a desktop or a mobile device.
Included with the Quantum ES 2 is a six-month subscription to Studio One+, providing you with professional-grade software to complement your recording experience. This suite of tools ensures that your creative journey is supported from conception to completion, making it easier than ever to produce high-quality tracks.
Key Features:
- 2x2, 24-bit/192kHz USB-C audio interface
- Dual MAX-HD mic preamps with +75 dB gain
- Instrument input co-developed with Fender
- Auto Gain for optimal mic and instrument gain levels
- High-performance converters for exceptional audio clarity
- Universal Control app for remote management
- Loopback audio for easy streaming mixes
- Includes Studio One Pro+ software for six months
Product specs
| Computer Connectivity | USB 2.0 |
| Form Factor | Desktop |
| Simultaneous I/O | 2 x 2 |
| Number of Preamps | 2 x Mic |
| A/D Resolution | 24-bit/192kHz |
| Analog Inputs | 2 x XLR-1/4" combo (mic/line), 1 x 1/4" (insturment) |
| Analog Outputs | 2 x 1/4" TRS |
| Headphones | 1 x 1/4" TRS |
| MIDI I/O | 2 x 1/8", In/Out |
| USB | 1 x USB-C (aux), 1 x USB-C (power/computer) |
| Bus Powered | Yes |
| Power Supply | USB bus powered |
| Height | 1.9" |
| Width | 6.2" |
| Depth | 6.9" |
| Weight | 1.5 lbs. |
FAQs
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What connectivity options are available on the PreSonus Quantum ES 2 audio interface?
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The PreSonus Quantum ES 2 features USB-C connectivity for both power and computer interface, along with MIDI I/O via 1/8" jacks, and 2 x XLR-1/4" combo inputs for mic/line.
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Is the PreSonus Quantum ES 2 compatible with major DAWs like Ableton Live or Pro Tools?
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Yes, the PreSonus Quantum ES 2 is compatible with most major DAWs, including Ableton Live and Pro Tools, offering seamless integration for recording and production.
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Can the PreSonus Quantum ES 2 be powered via USB?
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Yes, the PreSonus Quantum ES 2 is USB bus-powered, eliminating the need for an external power supply, making it convenient for mobile recording setups.
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What is the audio resolution capability of the PreSonus Quantum ES 2?
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The PreSonus Quantum ES 2 supports high-quality audio resolution up to 24-bit/192kHz, ensuring professional-grade sound quality for recording and playback.
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Does the PreSonus Quantum ES 2 include any software for music production?
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Yes, the PreSonus Quantum ES 2 includes a 6-month membership to Studio One+, providing access to powerful music production tools and software.
Videos
Julian Krause
PreSonus Quantum ES 2 REVIEW – More quantum than a physics video
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about PreSonus Quantum ES 2.
Software and compatibility
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Universal Control software reportedly uses excessive CPU and RAM, significantly impacting performance on less powerful computers.
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Users transitioning from Mac to Windows may find differences in peripheral compatibility, with specific devices like the UNITOR AMT8 not functioning on Windows without drivers.
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Studio One's MIDI setup process can be more complex compared to other DAWs, requiring manual configuration of connected MIDI devices.
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Issues with Universal Control can sometimes be resolved by reinstalling Microsoft C++ and Universal Control software, as suggested by tech support experiences.
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Features and functionality
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Despite claims of software dependency, the Quantum ES2 has a manual gain control knob, allowing adjustment directly on the unit.
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The Quantum ES2 does not include an SPDIF input, limiting connectivity options for users wanting to integrate older equipment.
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MIDI breakout cables are not included with the Quantum ES2, requiring additional purchases for users needing MIDI functionality.
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The Quantum ES 2 requires Thunderbolt-level power; a 20W USB-C charger plugged directly into the wall is recommended for reliable operation.
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User experience
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Owners have experienced persistent audio issues like cracks and pops, even at high buffer settings, contrasting with smoother performance on other interfaces like Focusrite.
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Users report smooth real-time virtual instrument playback with no noticeable latency on powerful PCs, suggesting hardware performance is a key factor.
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Some users report that the Quantum ES 2 connects after a delay if left powered on for a few minutes, indicating a potential workaround for connection issues.
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Even with a powerful computer, bus-powered operation may be inefficient, requiring additional power supply for stable performance, leading some users to consider alternative interfaces.
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Comparisons
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Some users found the Quantum ES2 less reliable compared to Focusrite interfaces, highlighting driver stability as a major issue.
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Use cases and applications
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Users switching from PC to Mac reported better compatibility and fewer audio issues, suggesting the Quantum ES2 may perform better on Mac systems.
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5.0 out of 5
Based on 1 Review and 2 Ratings
187
absolutely amazing
this is the only audio interface I've ever owned but for the price it seems amazing for basic needs. it all works extrremely intuitively and the software is one of the kinder DAWs to use.
Genre Usage
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