RME ADI 648, 64-channel ADAT/MADI format converter, 16 x 16 Matrix router, Up to 24 bit / 192 kHz, Jitter: Internal clock < 1 ns, word clock in < 2 ns, ADAT in < 2 ns, Jitter suppression with external clock: approx. 30 dB (2.4 kHz), Sync sources: MADI, ADAT optical, word clock, internal, Varipitch: Per input signal or word clock, 8 x ADAT input and output Toslink 24-bit, MADI input and output 1 x BNC, 1 x optical, Input: Word clock BNC, signal adaptation circuit (works from 1.2 Vpp), switchable termination, Output: Word clock BNC, low impedance driver stage, 4 Vpp at 75 Ohm, short-circuit proof, MIDI input and output, Construction: 19"" / 1 U, Dimensions (WxHxD): 483 x 44 x 200 mm