Fireface UCX II is a highly integrated professional audio solution in an ultra-compact form factor for studio and live recording. It continues RME's long tradition of designing compact, advanced interfaces, bringing together in a half-rack-sized unit what would normally be spread across two or three 19-inch panels. Featuring up to 20 recording channels and 20 playback channels, SteadyClock FS, high-performance microphone inputs, parametric equalizer, dynamics processing, echo, reverb, direct USB recording (DURec), a powerful headphone output and fully functional operation. autonomous, the Fireface UCX II stands out with the best relationship between performance and space. 20 input channels / 20 output channels. 8 analog I/O. 2 digitally controlled mic/line preamps. 2 line/instrument inputs, digitally controlled. AES/EBU and SPDIF I/O. ADAT I/O Clock input or output (switchable). MIDI I/O. USB 2.0 (compatible with USB 3.0).