Adjusting The Tones With The Knobs; Turning The Effect On And Off - Boss GT-PRO Owner's Manual

Chapter 2 Creating Your Own Favorite Tones (Patches)

Adjusting the Tones with the Knobs

The GT-PRO panel features eight knob controls. These knobs
let you make adjustments or changes to the selected patch's
tone quickly and easily.
fig.02-0050
Knob Explanation
PREAMP/SPEAKER
TYPE Selects the preamp type.
* After pressing [TYPE VARIATION], you can select variations by
turning the knob to the type you want.
Adjusts the degree of preamp distortion.
GAIN
The distortion gets stronger as the knob is
turned to the right.
Adjusts the sound quality of the preamp's
BASS
low-frequency range. The low frequencies
are boosted as the knob is turned to the right.
Adjusts the sound quality of the preamp's
MIDDLE
midrange. The midrange frequencies are
boosted as the knob is turned to the right.
Adjusts the sound quality of the preamp's
TREBLE high-frequency range. The high frequencies
are boosted as the knob is turned to the right.
Adjusts the sound quality of the preamp's
Ultra-high-frequency range. The high fre-
PRESENCE
quencies are boosted as the knob is turned
to the right.
Adjusts the preamp volume level. The volume
LEVEL
increases as the knob is turned to the right.
PATCH LEVEL
Adjusts the overall volume level. The volume increases as the knob
is turned to the right.
When you want to save a tone created with the knob
controls, proceed as described in "Storing Patches (Patch
Write)" (p. 24).
If the power is turned off, or if the tone is switched
(Patch Change; p. 19) before you've carried out the Write
procedure, the newly created tone will be discarded.
* If you want to name the patch or edit the name, proceed to
"Naming Patches (Patch Name)" (p. 23) before you save.
20

Turning the Effect On and Off

The GT-PRO's internal effects are switched on and off with
button controls. The indicator for an effect's ON/OFF button
lights up when the effect is enabled.
* [AMP CTL1], [AMP CTL2], and [PRE LOOP] are switched
on and off when pressed once.
fig.02-0060
1. Press the ON/OFF button for the effect you want to be
able to switch on and off.
The settings for the selected effect appear in the display.
* With FX-1 and FX-2, the settings for the currently selected
effect are shown.
fig.02-0070d
2. Press the ON/OFF button again to switch the effect on
or off.
The effect name flashes in the display when that effect is
disabled.
3. To select another effect to be switched on and off,
repeat Steps 1 and 2.
4. Press [EXIT] to return to the Play screen.
5. If you want to save a tone with the settings you've
made, proceed as described in "Storing Patches (Patch
Write)" (p. 24).
* If you want to name the patch or edit the name, proceed to
"Naming Patches (Patch Name)" (p. 23) before you save.
The [ASSIGN] indicator lights when any of the Assigns
1–12 (p. 66) is on.