Hear Back Pro - AD Converter / Monitoring Mixer (Adat / DB25 / RJ45 / Wordclock)
ADAT - goes up to 48kHz (SMUX not supported; ex. ADAT will down sample from 192kHz to 48kHz). (2) optical ADAT TOS-Link inputs, (2) optical ADAT TOS-Link outputs, and (2) RJ45 HearBus outputs (for connecting to the original Hear Back system).