Quantum Leaps Forward for Creator-focused Home Recording

As home recording technologies advance, so do the creative possibilities of artists and content creators. PreSonus’s Quantum ES 2 distills three decades of aural innovation into a powerful, flexible audio interface, primed for performance with unrivaled 24-bit/192kHz resolution. Its 2-channel design includes a pair of dual microphone and line inputs, along with a dedicated guitar input co-designed with Fender. A masterful blend of sleek aesthetics and intuitive ergonomics provides real-time LED feedback and streamlined surface controls with satisfying tactility, allowing creators to dial in their setup with precision and ease.

With versatile recording tools, custom-built low-latency drivers, robust analog mic preamps, and MIDI capabilities, the Quantum ES 2 is designed to elevate any studio setup with uncompromising fidelity and control. The interface also includes a 6-month subscription to Studio One+, delivering add-ons, tools, and exclusive content. Simply launch the Universal Control app on your desktop or smart device, and a world of detailed control is right at your fingertips.

State-of-the-art Sound and Style

Beneath its elegant form factor, the Quantum ES 2 houses an array of premium recording technologies. Custom-designed low-latency drivers work in tandem with high-caliber converters to ensure pristine signal integrity and exceptional clarity from input to playback. Its combination mic/line inputs feature next-generation MAX-HD preamps, offering up to +75dB of gain across a wide 20Hz–20kHz frequency range for remarkable transparency and detail.

With ample gain, phantom power, and advanced control options, the Quantum ES 2 effortlessly accommodates a wide variety of microphones and vocal styles for live, studio, and broadcast applications. The built-in Auto Gain function intelligently sets optimal input levels for microphones and instruments, helping you achieve the perfect take with confidence every time.

Elegant Interfacing with Fender-designed Finesse

Developed in collaboration with Fender, the Quantum ES 2 is engineered to support virtually any recording style or environment. A front-mounted instrument input and headphone output offer guitarists and bassists quick, plug-and-play convenience. Color-coded onboard LEDs provide clear, real-time feedback through a thoughtfully arranged interface that prioritizes essential information without unnecessary distraction.

To further expand creative potential, the Quantum ES 2 includes 3.5mm MIDI I/O and DC-coupled balanced stereo outputs, enabling CV signal transmission to compatible modular gear, synthesizers, effects units, and pedals. Integrated Loopback functionality also makes it easy to create monitor mixes or streaming setups with professional results.

Universal Control & Studio One+: Comprehensive Coverage, Anywhere

With the Quantum ES 2, PreSonus engineers showcase decades of expertise in premium audio design. By dividing functionality between the physical interface and the Universal Control app, users gain a seamless and customizable recording experience. Whether on a smartphone, tablet, laptop, or desktop, Universal Control serves as the central hub for capturing inspiration wherever creativity strikes.

The app provides unified management of hardware drivers, DSP editing, mixing, and the integrated Studio One+ toolset included with the Quantum ES 2, ensuring complete control over your PreSonus ecosystem from virtually any device.

What PreSonus Says...

The Quantum ES 2 is a powerful 2 x 2, 24-bit / 192 kHz recording interface designed for self-made musicians and modern audio creators. Backed by 30 years of innovation, it delivers professional performance with intuitive controls, pristine sound quality, and a streamlined workflow that makes self-produced recording easy and inspiring.

Equipped with two newly redesigned MAX-HD high-definition microphone preamps offering up to +75 dB of gain, the Quantum ES 2 is perfectly suited for today’s most popular microphones. Guitarists and bassists benefit from a front-facing instrument input co-developed with Fender, while Auto Gain instantly sets optimal input levels. An illuminated push encoder and bright LED metering provide precise control and clear visual feedback for both inputs and outputs.

• High-performance signal flow with custom low-latency drivers and low-noise converters
• All-new MAX-HD mic preamps with digitally controlled analog design and 75 dB gain range
• Front-facing instrument input co-developed with Fender® for guitar and bass
• Professional recording software included with a Studio One Pro perpetual license
• Auto Gain function for fast, hassle-free level setting
• Universal Control app provides full control and metering from mobile devices, desktops, or tablets