Specifications
9
Tuner
The StompLab has a built-in Auto Chromatic Tuner.
You can calibrate the reference pitch (the note “A”) of the tuner 
in a range of 438Hz–445Hz.
Tuning procedure
1. 
The Auto Chromatic Tuner will be activated when the StompLab 
is bypassed or muted.
 If  you  want to  tune  silently,  such  as during a  live 
performance, simply mute the StompLab.
2.  Play a note on your guitar and the program/value display will 
indicate the name of the closest note.
Note names are indicated as follows.
C C# D D# E F F# G G# A A# B
Note name
Display
3. 
If your guitar is sharp (pitch too high), the Tuner # LED will light 
up. If your guitar is at (pitch too low), the Tuner 
 LED will 
light up. In either case, the brightness of the LEDs will indicate 
how far either has veered.
When in tune, both the Tuner center LED will light up.
Adjusting the tuner calibration
You can adjust the reference pitch of  the internal tuner (piano 
center frequency A). You can calibrate this reference pitch in a 
range of 438Hz–445Hz. 
  When you turn o the power, the calibration adjustment that you 
made will be discarded and the StompLab will automatically 
be set to 440Hz.
1.  Change the reference pitch with the  or  buon when the 
tuner is starting up.
The  program/value display will indicate a reference pitch 
(38–45: 438–445Hz).
Creating your sound (Edit mode)
The Edit mode  is where you can set the eects that  are  used 
in each category, such as  [PDL] (PEDAL), [AMP/DR] (AMP/
DRIVE), [CAB] (CABINET), [NR] (NOISE REDUCTION), [MOD] 
(MODULATION), [DLY] (DELAY) and [REV] (REVERB).
Signal ow
PEDAL
AMP/DRIVE (Lo - Hi)
REVERB
DELAY
MODULATION
NOISE REDUCTION
VOLUME PEDAL
CABINET
  The VOLUME PEDAL can be used when the target function of 
the expression pedal is set to VOLUME. (Page 11 “Assigning 
volume to the pedal”)
Entering Edit mode
1.  In Program select mode, press the EDIT buon. You will enter 
the Edit mode and the EDIT LED will light up.










