For sale, new PreSonus Quantum ES 4 audio interface. Professional sound card Recording 24-bit / 192kHz 4 inputs and 4 outputs Rear ports: (XLR / Line / Main Out / MIDI / USB-C) Fast USB-C Auto Gain Suitable for podcasts and content creators Supports Auto Gain for automatic recording level adjustment Accessories: Sound card USB-C to USB-C cable User manual PreSonus software New