Power your project with the Quantum HD 2. The culmination of nearly 30 years of design experience, the 20 x 24 Quantum HD 2 audio interface leverages the legacy of high-end PreSonus studio products to create stunning high-fidelity performance.Main Features:High Performance Signal Flow Custom low-latency drivers and low-noise converters.All-New MAX-HD Mic Preamps The culmination of 30 years of innovation, our rigorously redesigned preamps feature digitally-controlled analog with +75 dB of gain range.Co-Developed with Fender Front-facing instrument inputs engineered for guitarists by industry-leading experts.Professional Recording Software Included 12-months of Studio One Pro+ add-ons, exclusive content, and tools, plus a perpetual license to Studio One Pro.Auto Gain Dial in recording-ready levels, hassle-free.Re-Amp Outputs Re-amp audio directly from your DAW and experiment with amps and effects to sculpt your sounds.Universal Control App Full control and metering from your mobile device, desktop, or tablet.Specifications:Included Accessories: DB-9 breakout cable, 1.5M USB-C to USB-C cableConnectivity: USB-CHeadphone Jack: One – 1/4″ TRS Female StereoPhantom Power: +48 VDCVoltage Requirements: 100-240 VAC, 50-60 HzColor: BlackADAT Optical IO: Toslink Connectors, ADAT/SMUX FormatsSPDIF IO: RCA 75 CoaxINPUTSInstrument Inputs Dynamic Range: 111 dB (A-Weighted, Minimum Gain)Instrument Inputs Frequency Response: 20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)Instrument Inputs Gain Range: 75 dBInstrument Inputs Maximum Level: +21 dBu (Unbalanced, Minimum Gain)Line Inputs Dynamic Range: 118 dB (A-Weighted, Minimum Gain)Line Inputs Frequency Response: 20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)Line Inputs Gain Range: +/- 10 dBLine Inputs Impedance: 10K OhmsLine Inputs Maximum Level: +18 dBu (Balanced, Minimum Gain)Line Inputs Total Harmonic Distortion: 0.001% (1 kHz, Minimum Gain)Microphone Input Connection Type: XLR Female (Combo), BalancedMicrophone Preamp Dynamic Range: 116 dB (A-Weighted, Minimum Gain)Microphone Preamp Equivalent Input Noise: -130 dBu (Maximum Gain, 150 Ohms, 20 kHz BW, A-Weighted)Microphone Preamp Frequency Response: 20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)Microphone Preamp Gain Control Range: 75 dBMicrophone Preamp Input Impedance: 1600 OhmsMicrophone Preamp Maximum Input Level: +18 dBu (Balanced, Minimum Gain)Microphone Preamp Total Harmonic Distortion: 0.002% (1 kHz, Minimum Gain)OUTPUTSHeadphone Outputs Dynamic Range: 118 dB (A-Weighted)Headphone Outputs Frequency Response: 20 Hz to 20 kHz, +/- 0.3 dB (Unity Gain, Reference 1 kHz)Headphone Outputs Impedance Working Range: 33 OhmsHeadphone Outputs Maximum Output: 11 dBu (50 Ohms)Headphone Outputs Total Harmonic Distortion: 0.001% (1 kHz)Line Outputs Connection Type: 1/4″ TRS FemaleMain And Line Outputs Dynamic Range: 123 dB (A-Weighted)Main And Line Outputs Frequency Response: 20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)Main And Line Outputs Maximum Level: +18 dBu (Balanced)Main And Line Outputs Output Impedance: 51 OhmsMain And Line Outputs Total Harmonic Distortion: 0.001% (1 kHz, +4 dBu)Main Outputs Connection Type: 1/4″ TRS FemalePERFORMANCEDigital Audio Bit Depth: 32-bitDigital Audio Dynamic Range: 124 dBSupported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 (kHz)