TASCAM DR-680 13Left side panell MIC/LINE INPUTS (XLR/TRS) jacksThese are balanced analog XLR/TRS combo jacksfor microphone and line level inputs (1: GND 2:HOT 3: COLD, Tip: HOT Ring: COLD Sleeve:GND).; MIC/LINE INPUTS (TRS) jacksThese are balanced analog TRS jacks for micro-phone and line level inputs (Tip: HOT Ring:COLD Sleeve: GND).CAUTIONConfirm that phantom power is OFF before connecting•a line level device to a MIC/LINE INPUTS jack. If youconnect a line level device while phantom power isbeing supplied, that device and this unit could bedamaged.When using a condenser microphone, before•connecting to and disconnecting from a MIC/LINEINPUTS jack, confirm that the phantom power for thatjack is OFF. If you connect or disconnect a mic whilephantom power is being supplied, that mic and thisunit could be damaged.Do not connect an unbalanced dynamic mic to an XLR•connector when phantom power is being supplied.Doing so could damage that mic and this unit.2 – Names and Functions of Parts