Capture your creativity with the Quantum ES 2. The next generation of PreSonus audio interfaces, the Quantum ES 2 is the culmination of nearly 30 years of PreSonus expertise, delivering pristine preamps and class-leading converters for self-made audio creators.

Our custom low-latency driver provides exceptionally low signal lag when recording, and high-performance converters complete the front end to ensure that you sound your best throughout your entire signal chain.

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.

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.

Leap into 6 months of Studio One+ with access to Studio One Professional Edition, add-ons, and more.

An Auto Gain button sets the perfect gain level for your microphones and instruments, so you get the perfect take every time.

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.