Sample clock source, Digital output format, Line outputs and digital – Tascam US-144MKII User Manual
Page 18: Usb 1.1 mode input selection, Sample clock source digital output format, Ch3 and ch4” .18, Output usb 1.1 mode input selection, 4 – us-144 mkii control panel settings, Ch1 and ch2” and “ch3 and ch4, Line outputs and digital output
