Boss AW-3 Dynamic Wah Owner's Manual page 5

11. SENS knob
Adjusts the amount of wah effect that is applied in response to
the input level. The further you turn this knob clockwise, the
stronger the wah effect applied, even with lighter picking.
MEMO
Turn the SENS knob fully counterclockwise, then adjust the
MANUAL knob to get a fixed wah (fixed filter) effect.
When in HUMANIZER Mode
Switches to VOWEL 1, in which the first vowel is selected.
12. MODE Switch
Switches the mode (UP, DOWN, SHARP, HUMANIZER, TEMPO).
* For more on the functions the other knobs have in each
mode, refer to "Description of Each Mode" (p. 8–p. 11).
Panel Descriptions
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