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Introducing the ES tabletop series.

A giant leap forward into the next generation of PreSonus audio interfaces and the culmination of nearly 30 years of pro audio equipment design, Quantum ES 2 and Quantum ES 4 are the ultimate tools for self-produced recording and studio-quality music production.

The new face of desktop recording.

Ergonomic tabletop chassis packed with pristine MAX-HD preamps and class-leading converters for self-made audio creators.

Pro DAW recording software and control apps included.

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6 free months of Studio One+ with Quantum ES.


6 months of unlimited access to Studio One Pro. No credit card required.

Access the latest version of our award-winning digital audio workstation—Studio One Professional Edition—along with collaboration Workspaces, cloud storage, and learning content. Plus every Studio One plug-in, add-on, sound and loop library we've ever released—with more added every month. Already a member? You can stack 6 free months onto your current plan when you register your Quantum ES.

Explore Studio One+



One app. For every essential hardware function.

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Custom Audio Driver & Firmware Management | Software Control | Monitor Mixing | Audio Loopback | Available on Mobile, Desktop, & Tablet

Universal Control brings Quantum ES's entire front panel of features into one digital application, facilitating easy remote hardware control from your desktop, tablet, or mobile phone. Monitor mixing, loopback audio, and MAX-HD preamp functions like gain, phantom power, and more can all be controlled right from the app.

Download Universal Control for Desktop

Web-based User Portal & Mobile App

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Product Registration | Manuals | Software Downloads | Studio One+ | Account Management | Learning Content | Workspaces

MyPreSonus is your one-stop shop for registering your hardware and software, downloading user guides, manuals and documentation, contacting technical support, and accessing all your available software downloads. On a Studio One+ plan? MyPreSonus is also home to all cloud-based Studio One+ tools and features like Workspaces, 100GB cloud storage, exclusive livestreams, learning content, and more.

Create a free MyPreSonus account



Quantum ES in action.

See the Quantum ES series in action with two-time Grammy winner, Louis Michot, of the Lost Bayou Ramblers.

Which Quantum ES is right for you?

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Quantum ES 2

2 x 2, 24-bit / 192 kHz Recording Interface 

US$229.99

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2

MAX-HD Mic Preamps

Transparent, low-noise, and digitally-controlled analog.



+75dB

MAX-HD Mic Preamp Gain Range

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High-performance converters

120dB

Digital Audio Dynamic Range (DAC)

1

Headphone Output

1x Front-Panel ¼-inch Female, TRS Stereo

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1 Instrument Input

Co-developed by Fender engineers

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Auto Gain

Set the perfect gain level for microphones and instruments.

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Studio One+ 6 Months

Free access to Studio One Pro, add-ons, Workspaces, sound libraries, and learning content.

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Universal Control

Full control and metering from your desktop, tablet, or mobile device.

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Loopback Audio

Quickly create monitor and streaming mixes.

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USB-C Bus-Powered

2

Line Outputs

2x Main Outs ¼-inch Female, TRS

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Quantum ES 4

4 x 4, 24-bit / 192 kHz Recording Interface

US$329.99

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4

MAX-HD Mic Preamps

Transparent, low-noise, and digitally-controlled analog.



+75dB

MAX-HD Mic Preamp Gain Range

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High-performance converters

120dB

Digital Audio Dynamic Range (DAC)

2

Headphone Outputs

2x Front-Panel ¼-inch Female, TRS Stereo

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2 Instrument Inputs

Co-developed by Fender engineers

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Auto Gain

Set the perfect gain level for microphones and instruments.

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Studio One+ 6 Months

Free access to Studio One Pro, add-ons, Workspaces, sound libraries, and learning content.

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Universal Control

Full control and metering from your desktop, tablet, or mobile device.

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Loopback Audio

Quickly create monitor and streaming mixes.

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USB-C Bus-Powered

4

Line Outputs

2x Main ¼" TRS, 2x Line Out ¼" TRS

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Speaker Switching

Check your mixes on two sets of studio monitors.