TC-Helicon VoiceTone Harmony-M Product Manual page 8

Quick Start
Step 5:
Set the Input Knob fully left then set the Humanize, FX
and Harmony control knobs to the detent at the 12
O'Clock position.
Mic input Output Footswitch
Input Humanize
Tone
Preset
3
8
MIDI in Power
FX Harmony
Hall Higher
Room High
Echo Low
Step 6:
Connect Harmony-M's power adapter to main power
and to the Power Input on Harmony-M. There is no
power switch so plugging it in automatically turns it on.