Selecting The Sub Out Output Device (Amp) (Sub Output Select); Turning Off The Power - Boss GT-PRO Owner's Manual

Chapter 1 Playing Sounds
Selecting the SUB OUT Output
Device (Amp) (Sub Output Select)
Select the type of device connected to the SUB OUT jack/
connector.
fig.01-0081
1. Press [OUTPUT SELECT].
2. Press PARAMETER [
"SUB: Output Sel." is displayed.
fig.01-0100d
3. Turn the PATCH/VALUE dial to select the type of
device connected to the SUB OUT jack/connector.
* The types of devices that can be selected are the same as those
in Main Output Select.
4. Press [EXIT] to return to the Play screen.
To derive the maximum performance from the GT-PRO,
be sure to make the correct setting for Main Output
Select and Sub output Select, the one that's most suitable
for your setup.
* The speaker simulator (p. 28) is enabled only when Main
Output Select/Sub Output Select is set to LINE/
PHONES.
* You cannot change the tone with Main Output Select/
Sub Output Select when PREAMP/SPEAKER On/Off
(p. 28) is set to Off.
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Turning Off the Power

1. Before turning off the power, confirm the following.
• Is the volume on the GT-PRO, your amp, and all other
connected devices turned down to the minimum level?
2. Turn off the power to any external effects processors,
then to the guitar amp (power amp) and other devices.
3. Turn the GT-PRO's power off.
* If you need to turn off the power completely, first turn off the
POWER switch, then unplug the power cord from the power
outlet. Refer to "Power Supply" (p. 5).
Guitar Tuning
You can use the GT-PRO's built-in "tuner function" to
tune your guitar.
For instructions on using this function, refer to "Tuning
the Guitar (Tuner/Bypass)" (p. 101).