Product specifications
9. INPUT 
Connect your instrument to this 
jack. 
10. FOOTSWITCH 
Plug in the optional FS3X 
footswitch here. Refer to the 
Using the Optional FS3X 
Footswitch section to see what 
the FS3X can do with the Expres-
sion Factory
TM
.
11. EXPRESSION PEDAL 
Serves as a variable control for each 
of the Effect Models. Also used 
for engaging the HEEL and TOE 
SWITCHES, which enable the 
selected Effect Models and Distor-
tion Models. (Refer to the Effect 
Model Control table for more 
information about the EXPRES-
SION PEDAL.)
   To enable the HEEL or TOE 
SWITCHES, press firmly on the 
heel or toe of the EXPRESSION 
PEDAL. The INDICATOR LED 
will change color when the HEEL 
or TOE SWITCH is engaged.
   If the EXPRESSION PEDAL’s 
range becomes diminished over 
time, it may be necessary to re-cali-
brate the pedal. Refer to the 
Calibrating the Expression Ped-
al section for more information.










