The RD-88 and RD-88 EX do not have a recording function. When recording a performance as audio, please consider the following methods.
Recording to an Audio Recorder
Connect the OUTPUT jacks on the rear panel to the INPUT jacks on your audio recorder.
Note: Do not use connection cables that contain a built-in resistor.
Recording to Software on a Computer
Installing the USB driver enables USB audio functionality. When installing the USB driver, set USB Driver to "VENDOR". ([MENU] > SYSTEM > GENERAL > USB Driver)
Note: Please prepare recording software separately.