PreSonus
PreSonus Quantum ES 2 USB-C Audio Interface
★★★★★
USB-Cphantom power
Elevate Your Recordings with Pristine Audio QualityThe PreSonus Quantum ES 2 is a high-performance 2x2 USB-C audio interface designed for musicians and audio creators. Featuring newly redesigned MAX-HD mic preamps with +75 dB of gain, it delivers transparent, low-noise audio capture. The instrume...
$199.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Elevate Your Recordings with Pristine Audio Quality
The PreSonus Quantum ES 2 is a high-performance 2x2 USB-C audio interface designed for musicians and audio creators. Featuring newly redesigned MAX-HD mic preamps with +75 dB of gain, it delivers transparent, low-noise audio capture. The instrument input, co-developed with Fender engineers, is perfect for guitar and bass. With Auto Gain, flexible control, and bright LED metering, the Quantum ES 2 provides a seamless recording experience. Includes a 6-month Studio One+ membership for access to professional recording software.
Key Features
HIGH PERFORMANCE SIGNAL FLOW. Our custom low-latency driver provides exceptionally low audio latencies when recording, and high-performance converters complete the front end to ensure that you sound your best throughout your entire signal chain.
ALL-NEW MAX-HD MIC PREAMPS. The Quantum ES 2 features two newly designed mic preamps with +75 dB of gain. The culmination of 30 years of innovation, MAX-HD preamps are transparent, low-noise, and digitally-controlled analog, making them ideally suited to today’s most popular microphones.
CO-DEVELOPED WITH FENDER. Built by the best ears in the business, guitarists and bassists will love the instrument input co-developed with Fender engineers – industry experts who designed them specifically for guitar and bass.
PRO RECORDING SOFTWARE ACCESS INCLUDED: Studio One Pro perpetual license.
AUTO GAIN. An Auto Gain button sets the perfect gain level for your microphones and instruments, so you get the perfect take every time.
UNIVERSAL CONTROL APP. Quantum works on any mobile or desktop device, so you’re ready to record whenever inspiration strikes – whether on your phone, tablet, or in your home studio. Critical preamp functions like preamp gain, phantom power, and more can be controlled with the Quantum ES 2’s top panel, or right from Studio One and the Universal Control app, so you can dial in the perfect gain staging without looking away from your recording session.
Bright and responsive LED metering lets you keep an eye on your input and output meters, perfect when recording alone.
2 balanced ¼-inch TRS main outputs and high-power headphone output for flexible monitoring.
Loopback audio makes creating monitor and streaming mixes quick and easy.
Specifications
Connectivity
USB-C
Preamps
2 x MAX-HD Mic Preamps
Gain Range
+75 dB
Included Software Access
Studio One Pro (perpetual license)
Instrument Input Development
Co-developed with Fender
Control Application
Universal Control App
Main Outputs
2 x balanced ¼-inch TRS
Headphone Output
High-power
Pros & Cons
👍 Pros
- Offers exceptionally low audio latencies for smooth, real-time recording and monitoring
- Features newly designed MAX-HD mic preamps with +75 dB of gain, ideal for popular microphones
- Includes access to a perpetual license for Studio One Pro recording software, enhancing production capabilities
- Equipped with an Auto Gain button that automatically sets optimal levels for microphones and instruments
- Provides accurate and responsive LED metering for convenient monitoring of input and output levels, even when recording alone
- Instrument inputs co-developed with Fender engineers offer specialized sound optimization for guitars and basses
- Offers flexible control over preamp functions via the top panel, Studio One, and the Universal Control app
- Includes two balanced ¼-inch TRS main outputs and a high-power headphone output for versatile monitoring
- Features loopback audio, simplifying the creation of monitor and streaming mixes
👎 Cons
- Relies on a USB-C connection, which may not be compatible with older computers without adapters
- Requires software integration with Studio One or the Universal Control app for full feature access
- The professional-grade features and software access may have a learning curve for beginners
- While robust, the specific benefits of Fender-engineered inputs may not be relevant for all users
Frequently Asked Questions
What kind of audio latency does the Quantum ES 2 offer?
The Quantum ES 2 provides exceptionally low audio latencies thanks to its custom low-latency driver, ensuring a responsive recording experience.
Does this audio interface come with recording software?
Yes, the Quantum ES 2 includes access to a perpetual license for Studio One Pro, a comprehensive professional recording software.
How much gain do the MAX-HD mic preamps provide?
The Quantum ES 2 features two newly designed MAX-HD mic preamps that offer an impressive +75 dB of gain, making them suitable for various microphones.
Can I control the interface settings from my phone or tablet?
Yes, the Quantum ES 2 is compatible with the Universal Control app, allowing you to manage critical preamp functions like gain and phantom power from mobile or desktop devices.
What is the purpose of the Auto Gain button?
The Auto Gain button on the Quantum ES 2 helps you achieve the perfect gain level for your microphones and instruments automatically, simplifying your setup process.
Are the instrument inputs optimized for specific instruments?
Yes, the instrument inputs were co-developed with Fender engineers, making them ideally suited for guitar and bass.
What kind of monitoring options are available on the Quantum ES 2?
The interface features two balanced ¼-inch TRS main outputs and a high-power headphone output, alongside bright LED metering, for flexible and clear monitoring.
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