Taking full advantage of the high-speed Thunderbolt bus and ADAT Optical I/O, the PreSonus Quantum 2 audio interface delivers up to 22 inputs and 24 outputs, with extremely low latency. Boasting superb audio quality 24-bit, 192 kHz recording and playback, recallable XMAX microphone preamps and the ability to expand your system as your needs grow, it’s a great choice for a wide variety of professional and semi-pro producers and electronic musicians.