Use Spark Control X to control onboard Looper on Spark 2 / Spark EDGE – Help Center

Before you begin

Connect the Spark Control X to the Spark 2 / Spark EDGE.
Hold Button I to enter/exit Looper Mode.

When the Spark Control X is in Looper Mode, the Button I LED will blink in sync with the Tap Tempo LED on the Spark 2 to indicate the current BPM.
You can also change the BPM by tapping Button I.
In Looper Mode, the three lower buttons on the Spark Control X correspond to the Looper controls on Spark 2 / Spark EDGE:

Button III: REC/DUB
Button IV: PLAY/STOP
Button B: UNDO/REDO/CLEAR
You can switch between 4 presets by pressing Button A.

Pressing Button A will cycle through 4 presets within a single channel. If you need more than four presets, you can exit Looper Mode, change the preset or pedal, and then re-enter Looper Mode.