PreSonus Quantum ES4 4x4 USB-C Audio Interface for Microphones with MAX-HD Mic Preamps

The ES 4, the culmination of 30 years of innovation, is perfectly matched for today's most popular microphones thanks to its four newly redesigned high-definition MAX HD mic preamps with plus 75 dB of gain. The instrument inputs, which were co-developed with Fender engineers, are sure to please guitarists and bassists. The PreSonus Quantum ES4 4x4 USB-C Audio Interface has an illuminated push encoder that offers flexible control over output volume and gain level, and an Auto Gain button that sets the ideal gain level for your microphones and instruments. Additionally, LED metering that is responsive and bright makes it simple to see the outputs and inputs, which makes it ideal for self-produced recording.

Superior Signal Flow Performance

In order to guarantee that you sound your best throughout the entire signal chain, the front end is completed by high-performance converters. The team's custom low-latency driver offers incredibly low audio latencies during recording.

All-New Mic Preamps for MAX-HD

Four newly created mic preamps with over 75 dB of gain are featured in the Quantum ES4. The digitally controlled, transparent, low-noise analog high-definition MAX-HD preamps are the perfect match for today's most well-liked microphones.

Developed in Collaboration with Fender

Guitarists and bassists will adore the instrument inputs, which were co-developed with Fender engineers and industry experts who created them especially for guitar and bass. These inputs were built by the best ears in the business.

Includes Professional Recording Software

Activate Studio One Plus for six months to get access to the Professional Edition, add-ons, and more.

Self-Gain

Your microphones and instruments will always have the ideal gain level set by an Auto Gain button, ensuring that every take is flawless.

App for Universal Control

You can record on your phone, tablet, or in your home studio whenever inspiration strikes because Quantum is compatible with all mobile and desktop devices. You can adjust the ideal gain staging without taking your eyes off of your recording session by using the Quantum ES4's flexible front panel or Studio One's Universal Control app to control vital preamp functions like preamp gain, phantom power, and more. You can monitor with flexibility thanks to the two balanced 1/4-inch TRS main outputs, two balanced 1/4-inch TRS line outputs, and two high-power headphone outputs. Additionally, built-in speaker switching enables you to check your mix on several sets of studio monitors. You can monitor with flexibility thanks to the two balanced 1/4-inch TRS main outputs, two balanced 1/4-inch TRS line outputs, and two high-power headphone outputs. Additionally, built-in speaker switching enables you to check your mix on several sets of studio monitors.