No, the performances recorded using the looper on the DUAL CUBE LX are not saved in this unit. The recorded looper content is erased when the power on the DUAL CUBE LX is turned off.
To save what you’ve recorded with the looper, output the sound from the LINE OUT jack on the DUAL CUBE LX, the REC OUT jack, the i-CUBE LINK jack or the USB port to an external audio recorder or app.