PreSonus Quantum ES 2 USB-C Audio Interface with Studio One Pro Software

Ultra-Low Latency Recording for Precision Performance
The Quantum ES 2 delivers high-performance audio capture with ultra-low latency. Its custom driver ensures real-time monitoring with virtually no delay, while high-performance converters provide pristine audio quality from input to output.

MAX-HD Mic Preamps and Guitar/Bass Inputs
Featuring two all-new MAX-HD mic preamps with +75 dB of gain, the Quantum ES 2 offers transparent, low-noise, digitally controlled analog performance. Co-developed with Fender, the instrument input is optimized for guitar and bass, delivering professional-grade tone and clarity.

Complete Recording Suite with Studio One
Included with the interface is a Studio One Pro perpetual license, giving you full access to professional recording software. The Quantum ES 2 also offers Auto Gain, Universal Control App integration, loopback functionality for streaming, and responsive LED metering for precise monitoring and mix control.

Highlights

• Custom low-latency driver for ultra-fast audio performance

• Two MAX-HD mic preamps with +75 dB gain

• Co-developed instrument input for guitar and bass

• Auto Gain button for perfect mic and instrument levels

• Universal Control app for desktop and mobile

• Studio One Pro software license included

• LED metering for precise input/output monitoring

• 2 balanced ¼-inch TRS main outputs

• High-power headphone output for flexible monitoring

• Loopback audio for streaming and monitor mixes

• Digitally-controlled analog preamps for ultimate transparency

Package Contains

• PreSonus Quantum ES 2 USB Audio Interface

• USB cable for computer connection

• Studio One Pro software license

• Quick Start Guide and documentation