Boss Audio Systems GT-6B User Manual

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Chapter 4 The Effects Explained
 When Type is Set to Custom 1–3
You can make settings for the following parameters when 
TYPE is set to Custom 1–3.
Making “Custom” Pedal Wah Settings (p. 53)
Parameter
Value
Type (1–3)
CRY WAH, VO WAH, Bass WAH
Q (1–3)
-50–+50
Range Low (1–3)
-50–+50
Range High (1–3)
-50–+50
Presence (1–3)
-50–+50
Pdl Position (Pedal Position)
This adjusts the position of the wah pedal.
* This parameter is actually controlled with the expression pedal.
Level
Adjusts the volume.
 TW: Touch Wah
The filter behaves differently, depending on the volume level 
of the instrument being input. This provides a unique effect 
whereby the filter changes according to how you play.
Parameter
Value
Mode
LPF, BPF, HPF
Polarity
Up, Down
Sens
0–100
Frequency
0–100
Depth
0–100
Peak
0–100
Level
0–100
Mode
Selects the wah mode. 
LPF (Low Pass Filter):
This creates a wah effect over a wide frequency range, 
including the low end.
BPF (Band Pass Filter):
This creates a wah effect in a narrow range of midrange frequencies.
HPF (High Pass Filter):
This creates a wah effect over a wide range of frequencies in 
the upper range.
Polarity
This selects the direction in which the filter changes in 
response to the input.
Up:
The filter rises from lower to higher frequencies in response 
to the input level.
Down:
The filter falls from higher to lower frequencies in response 
to the input level.
Sens
This adjusts the sensitivity at which the filter changes 
according to the polarity setting. Higher values result in a 
stronger response, such that the filter responds with great 
sensitivity even when the strings are played lightly. 
Freq (Frequency)
This adjusts the reference frequency for the Wah effect.
Peak
This adds a particular character to the sound. Higher values 
produce a stronger tone which emphasizes the wah effect more.
Depth
This adjusts the depth of the effect.
Level
Adjusts the volume.
 AW: Auto Wah
This allows you to have the filter change cyclically or in 
response to the instrument’s volume, as with Touch Wah.
Parameter
Value
Mode
LPF, BPF,
Rate
0–100, BPM
–BPM
Depth
0–100
Frequency
0–100
Peak
0–100
Polarity
Down, Up
Sensitivity
0–100
Level
0–100
Mode
Selects the wah mode. 
LPF (Low Pass Filter):
This creates a wah effect over a wide frequency range, 
including the low end.
BPF (Band Pass Filter):
This creates a wah effect in a narrow range of midrange 
frequencies.
HPF (High Pass Filter):
This creates a wah effect over a wide range of frequencies in 
the upper range.