A quantum leap in audio clarity and performance.

The culmination of three decades of PreSonus innovation, Quantum HD are the ultimate recording audio interfaces for project studios and full band recordings. Leveraging the PreSonus legacy of affordable, high-end studio products, Quantum HD interfaces deliver stunning audio clarity and high-fidelity performance.

Fueled by 30 years of design experience.

Quantum HD interfaces come in desktop or rack-mountable chassis packed with pristine MAX-HD preamps, custom low-latency drivers, and high-performance, class-leading converters with 124 dB dynamic range for studio professionals.

Pro DAW, control app, and more included.

Studio One Pro
Universal Control
MyPreSonus

Access to Studio One Pro recording software included with all Quantum interfaces.

Quantum interfaces include completely free, 6-month (Quantum ES) or 12-month (Quantum HD) memberships to Studio One Pro+, a complete music production ecosystem including access to Studio One Pro recording software, collaboration tools, sample and loop libraries, add-ons, and exclusive learning content. No credit card required. And with Quantum HD interfaces, you'll also get a Studio One Pro Perpetual License—yours to keep after your 12-month membership ends.

Already a Studio One Pro+ member? You can stack your free membership period onto your current plan when you register your Quantum ES or HD interface.

Explore Studio One Pro+

One app. For every essential hardware function.

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.

Web-based User Portal & Mobile App

mypresonus device screensmypresonus device screens

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 HD in action.

Which Quantum HD is right for you?

Quantum HD2Quantum HD2

Quantum HD 2

20 x 24, 32-bit
192 kHz Recording Audio Interface

US$499.99

 

2

MAX-HD Mic Preamps

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

+75dB

MAX-HD Mic Preamp Gain Range

Inputs

2 Instrument Inputs

Co-developed by Fender engineers

High-performance ConvertersHigh-performance Converters

High-performance
converters

121dB

Analog to Digital Converter Range (ADC)

1

Headphone Output

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

InputsInputs

Auto Gain

Set the perfect gain level for microphones and instruments.

High-performance ConvertersHigh-performance Converters

High-performance
converters

124dB

Digital Audio Dynamic Range (DAC)

Studio One+ HybridStudio One+ Hybrid

Studio One
Pro 7
License

Free Studio One Pro 7 Perpetual License and 12 months of free access to Studio One Pro+.

Universal ControlUniversal Control

Universal Control

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

Loopback Audio

Quickly create monitor and streaming mixes.

USB-C ConnectivityUSB-C Connectivity

USB-C
Connectivity

4

Line Outputs

2x Main ¼" TRS, 2x Line Out ¼" TRS

Speaker SwitchingSpeaker Switching

Speaker
Switching

Check your mixes on two sets of studio monitors.

Re-amp OutputsRe-amp Outputs

2 Re-amp Outputs

2x Front-Panel 1/4" Female, TRS

HD

Full-color, high-resolution screen.

ADAT

Up to 48 kHz

16 channels of ADAT Optical input plus stereo S/ PDIF I/O.

Quantum HD8Quantum HD8

Quantum HD 8

26 x 30, 32-bit
192 kHz Recording Audio Interface

US$999.99

 
PreampsPreamps

8

MAX-HD Mic Preamps

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

+75dB

MAX-HD Mic Preamp Gain Range

Inputs

2 Instrument Inputs

Co-developed by Fender engineers

High-performance ConvertersHigh-performance Converters

High-performance
converters

121dB

Analog to Digital Converter Range (ADC)

2

Headphone Outputs

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

InputsInputs

Auto Gain

Set the perfect gain level for microphones and instruments.

High-performance ConvertersHigh-performance Converters

High-performance
converters

124dB

Digital Audio Dynamic Range (DAC)

Studio One+ HybridStudio One+ Hybrid

Studio One
Pro 7
License

Free Studio One Pro 7 Perpetual License and 12 months of free access to Studio One Pro+.

Universal ControlUniversal Control

Universal Control

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

Loopback Audio

Quickly create monitor and streaming mixes.

USB-C ConnectivityUSB-C Connectivity

USB-C
Connectivity

10

Line Outputs

2x Main ¼" TRS, 8x Line Out ¼" TRS

Speaker SwitchingSpeaker Switching

Speaker
Switching

Check your mixes on two sets of studio monitors.

Re-amp OutputsRe-amp Outputs

2 Re-amp Outputs

2x Front-Panel 1/4" Female, TRS

HD

Full-color, high-resolution screen.

ADAT

Up to 48 kHz

16 channels of ADAT Optical input plus stereo S/ PDIF I/O.

ADAT

Standalone Mode

Adds 8 pres and 10 outs to your existing audio interface – connect up to 2 additional Quantum HD 8s through ADAT for a total of 24 mic pres at sample rates up to 48 kHz.