Capture your creativity with the Quantum ES 4. The next generation of PreSonus audio interfaces, the Quantum ES 4 is the culmination of nearly 30 years of PreSonus expertise, providing the ultimate recording tool for musicians and content creators.

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 – 6 months of Studio One+ with full access to Studio One Professional Edition, add-ons, and more.
• Auto Gain – Dial in recording-ready levels, hassle-free.
• Universal Control App – Full control and metering from your mobile device, desktop, or tablet.

Specifications:

• Series: Quantum
• Color: Black
• Country Of Origin: CN
• Headphone Jack: Two - 1/4" TRS Female Stereo
• Connectivity: USB-C®
• Voltage: 120V
• Phantom Power: +48 VDC
• Digital Audio Bit Depth: 24-bit
• Digital Audio Dynamic Range: 120 dB
• Instrument Inputs Dynamic Range: 111 dB (A-Weighted, Minimum Gain)
• Instrument Inputs Frequency Response: 20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
• Instrument Inputs Gain Range: 75 dB
• Instrument Inputs Maximum Level: +15 dBu (Unbalanced, Minimum Gain)
• Line Inputs Dynamic Range: 114 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 dB
• Line Inputs Impedance: 10K Ohms
• Line Inputs Maximum Level: +15 dBu (Balanced, Minimum Gain)
• Line Inputs Total Harmonic Distortion: 0.001% (1 kHz, Minimum Gain)
• Microphone Input Connection Type: XLR Female (Combo), Balanced
• Microphone Preamp Dynamic Range: 113 dB (A-Weighted, Minimum Gain)
• Microphone Preamp Equivalent Input Noise: -129 dBu (Maximum Gain, 150 Ohms, 22 kHz BW, A-Weighted)
• Microphone Preamp Frequency Response: 20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
• Microphone Preamp Gain Control Range: 75 dB
• Microphone Preamp Input Impedance: 1600 Ohms
• Microphone Preamp Maximum Input Level: +14 dBu (Balanced, Minimum Gain)
• Microphone Preamp Total Harmonic Distortion: 0.001% (1 kHz, Minimum Gain)
• Headphone Outputs Dynamic Range: 111 dB (A-Weighted)
• Headphone Outputs Frequency Response: 20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
• Headphone Outputs Impedance Working Range: 22 Ohms
• Headphone Outputs Maximum Output: 7.5 dBu (50 Ohms)
• Headphone Outputs Total Harmonic Distortion: 0.02% (1 kHz)
• Line Outputs Connection Type: 1/4" TRS Female
• Main And Line Outputs Dynamic Range: 117 dB (A-Weighted)
• Main And Line Outputs Frequency Response: 20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
• Main And Line Outputs Maximum Level: +15 dBu (Balanced)
• Main And Line Outputs Output Impedance: 51 Ohms
• Main And Line Outputs Total Harmonic Distortion: 0.001% (1 kHz, +4 dBu)
• Main Outputs Connection Type: 1/4" TRS Female
• Midi Io: 3.5 mm Type-B