Description
Take your audio to the next level with the PreSonus Quantum HD 2, a 20×24 USB-C interface featuring two MAX-HD mic preamps with +75 dB gain for pristine sound. It includes 32-bit/192 kHz converters for high-fidelity recording, Auto Gain for effortless level control, and Hi-Z instrument inputs co-developed with Fender. With ADAT, S/PDIF, reamp outputs, and mobile connectivity through the Universal Control app, the Quantum HD 2 is perfect for both studio and live setups. Includes 12 months of Studio One+ and a perpetual license to Studio One Professional Edition.

High-Def Audio and MAX-HD Preamps
Experience pristine sound with 32-bit/192 kHz converters offering 124 dB dynamic range. The Quantum HD 2 features two next-gen MAX-HD preamps with +75 dB of gain, providing exceptional clarity for today’s top microphones. Ideal for recording studios and live performances.

Auto Gain and Versatile Connectivity
Easily set the perfect gain with the Auto Gain feature, while the Hi-Z inputs (co-developed with Fender) enhance guitar and bass recording. The Quantum HD 2 offers extensive connectivity with ADAT, S/PDIF, reamp outputs, and mobile recording capabilities via the Universal Control app.
Main Features
- 20×24, 32-bit / 192 kHz USB-C desktop audio interface
- Record on desktop, laptop, phone, tablet
- 2 balanced combo XLR-1/4″mic/line inputs
- 2 1/4″ Hi-Z instrument inputs codeveloped with Fender engineers
- High-performance converters with 124 dB dynamic range
- Custom low-latency driver provides exceptionally low audio latencies
- 2 next-generation PreSonus MAX-HD preamps, +75 dB of gain
- Switchable +48V phantom power
- 2 1/4″ reamp outputs
- 2 balanced 1/4″ TRS main outputs, 2 balanced 1/4″ TRS line outputs
- 1 high-power headphone output
- 16 channels of ADAT I/O (up to 48 kHz)
- Stereo S/PDIF I/O
- Auto gain
- DSP monitor mixer plus loopback audio
- Full-color high-resolution display
- Control settings via Universal Control app
- Includes Studio One Pro, Studio One+ software
Specifications
Channels of I/O: 20 Inputs / 24 Outputs
Maximum Sampling Rate: 192 kHz / 32-Bit
Number of Microphone Inputs: 2
Analog Audio I/O:
2x Combo XLR-1/4″ TRS Balanced Mic/Line Input
2x 1/4″ TS Unbalanced Hi-Z Input
4x 1/4″ TRS Balanced Line/Monitor Output
2x 1/4″ TS Unbalanced Hi-Z Output
1x 1/4″ TRS Headphone Output
Digital Audio I/O:
2x TOSLINK Optical ADAT Input (S/MUX Support)
2x TOSLINK Optical ADAT Output (S/MUX Support)
1x RCA Coaxial S/PDIF Input (on Included Breakout Cable)
1x RCA Coaxial S/PDIF Output (on Included Breakout Cable)
Host Connection: USB-C
OS Compatibility: macOS / Windows
Power Requirements: AC/DC Power Adapter













