what physical inputs does OD-11 have? February 27, 2018 11:13 one digital optical input (toslink) and one 3.5mm (1/8") line level analog input. Related articles OD-11, is apple’s airplay 2 supported? OD–11, what router should i use for my wifi network? when trying to setup OD-11 over wi-fi i am asked to enter a password (led is white). what is the password? OD-11, how loud can i play on it? all units, where do I find my serial number?