Flashback X4 Delay
    Inputs, outputs and controls
Flashback X4 Delay – Manual (2014-06-24)   19
Assigning delay parameters 
and parameter ranges to 
an expression pedal
You can control any combination of the Delay 
Time, Feedback Level and Delay Level param-
eters with an external expression pedal.
–  To set up parameters and parameter ranges, 
proceed as follows:
–  Connect an expression pedal to the Exp Pedal 
jack.
–  Switch on the Flashback X4 Delay & Looper.
–  Choose a preset (A, B or C).
–  The LED of the selected preset will light up.
–  Set the expression pedal to the maximum po-
sition.
–  Set the knobs for the parameters you want to 
control to the desired maximum values.
–  Set the expression pedal to the minimum po-
sition.
–  Set the knobs for the parameters you want to 
control to the desired minimum values.
–  Press and hold the footswitch for the preset to 
store these settings.
Resetting parameters and 
parameter ranges
To reset the parameters and parameter ranges 
assigned to a preset, proceed as follows:
–  Connect an expression pedal to the Exp Pedal 
jack.
–  Switch on the Flashback X4 Delay & Looper.
–  Choose the respective preset (A, B or C).
–  Set the expression pedal to the maximum po-
sition.
–  Press and hold the footswitch for the preset.
USB port
Use the standard Mini-B USB port on your TC 
Electronic effect pedal to connect your pedal to 
a computer. This will allow you to load TonePrints 
into the pedal or create your own TonePrint us-
ing TC’s TonePrint Editor. For more information, 
see “TonePrint”.
If there should be firmware updates for this ped-
al, they can also be installed using the USB port 
– see “Updating the firmware”.










