RME 12Mic, 12-Channel Microphone Preamplifier, Digitally controlled, Integrated AVB and MADI connectivity, SteadyClock FS, Gain up to 75 dB for signals up to +18 dBu, Signal-to-noise ratio 121.2 dB (A) on all channels, integrated routing matrix, LCD display, Design: 19""/ 1 U@+*Connections:*@+@+, 4 x Microphone / line / instrument combo input XLR / jack 6.3 mm, 8 x Microphone / line input XLR, 3 x ADAT output, MADI BNC input and output (MADI optical via optional SFP modules), 2 x Gigabit Ethernet (802.3 compliant), Word clock input and output, 1 x Stereo headphone output 6.3 mm jack, Connection for redundant power supply