Configuring the USB Audio Input/Output Settings (USB AUDIO)
- Select [MENU] Ó “SYSTEM”.
- Use the cursor [à] [á] [ã] [â] buttons to select “USB AUDIO” and press the [ENTER] button.
- The USB AUDIO screen appears.
- Use the cursor [ã] [] buttons to select a parameter, and then use the [-] [+] buttons to change the setting.

Parameter | Value | Explanation |
Input Gain | -36–+12 dB | Adjusts the input level (gain) of the USB audio signal sent from the computer to the SPD-SX PRO. |
Output Gain | -24–+24 dB | Adjusts the output level (gain) of the USB audio signal sent from the SPD-SX PRO to the computer. |
Driver Mode | After you change this setting, it is enabled once you connect this unit to your computer via USB. If you’ve already connected this unit to your computer via USB cable, unplug the USB cable and reconnect it. | |
GENERIC | Uses the driver provided by the operating system. Operation is limited to USB MIDI. | |
VENDOR | Uses the SPD-SX PRO’s dedicated driver provided by Roland. USB MIDI and USB audio can be used. | |
USB AUDIO IN (MASTER) Output | MASTER-ONLY, MASTER+PHONES | Switches between MASTER OUT channel output destinations on the SPD-SX PRO, for the USB audio signal coming from the computer. MASTER-ONLY: Audio is output only from the MASTER OUT jacks. MASTER+PHONES: Audio is output from the MASTER OUT jacks and from the PHONES jack. |