The Extreme Extender ADAT out has RJ45 HearBus input connector and two ADAT optical outputs. Bus status indicator is provided. Bi-color clock status LED indicates presence (green) or absence (red) of ADAT clock. In addition to acting as an ADAT optical extender, Extreme Extender ADAT In may be connected to optical output of any ADAT device, such as DAW, mixer and connected to input of Hear Back hub. Extreme extender ADAT out can be connected to HearBus out of hub to obtain two ADAT outputs.