Using The Output Booster; Adjusting The Master Level - Zoom G5n Operation Manual

Using the output booster

The output booster function affects the signal just before output, emulating a
tube booster.
Setting the boost level
NOTE
Adjusting the audio quality
Knob centered
Frequencies are not adjusted.
Knob turned left
Low frequencies are emphasized.
Knob turned right
High frequencies are emphasized.

Adjusting the master level

NOTE
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