We say :
There is a huge range of digital audio interfaces on offer in today's marketplace. We have always found PreSonus' offer to be first class. The interfaces are well designed, robust and have high quality preamps and connectors. The hardware/software integration is also excellent.
PreSonus say :
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.