THR30II Wireless
Power Button
LED Display
TAP/TUNER Button
Tap to set the tempo of delay
repeats. Press and hold to activate
the tuner.
AMP Knob
Selects the amp model.
AMP Switch
Selects the bank of amp models.
GAIN Knob
Adjusts the amount
of preamp gain.
MASTER Knob
Adjusts the amount of
power amp gain.
BASS Knob
Tone adjustment for the
guitar’s sound about
low-range frequencies.
MIDDLE Knob
Tone adjustment for the
guitar’s sound about the
mid-range frequencies.
TREBLE Knob
Tone adjustment for
the guitar’s sound
about the high-range
frequencies.
EFFECT Knob
Select the type and amount of modulation.
ECHO/REV Knob
Select the type and amount of echo/reverb.
GUITAR Knob
Adjusts the overall
volume of the guitar
sound.
AUDIO Knob
Adjusts the audio playback volume for audio
from the computer connected to the USB jack,
an audio device connected to the AUX jack, or a
smart device connected by Bluetooth.
INPUT Jack
This is a standard phone jack
used to connect a guitar.
HEADPHONE Jack
This is a stereo mini phone jack
used to connect headphones.
AUX Jack
This is a stereo mini phone
jack used to connect an
external audio device.
USER MEMORY Button
Store and recall user presets.
Bluetooth Button
Press and hold for three seconds to
activate Bluetooth pairing. The LED display
will flash in green.
