• Once everything is properly connected, be sure to follow the steps below to turn on the power. Turning on equipment in the wrong order may cause a malfunction or equipment failure.
  • Before turning the unit on/off, always be sure to turn the volume down. Even with the volume turned down, you might hear some sound when switching the unit on/off. However, this is normal and does not indicate a malfunction.
  • With the factory settings, the unit’s power will automatically be switched off four hours after you stop playing or operating the unit. If you don’t need the power to turn off automatically, turn the AUTO OFF setting “OFF”.


Turning the power on

  1. Turn the [MASTER] knob and [PHONES] knob all the way counterclockwise to lower the volume to minimum.


  2. Turn on this unit’s [POWER] switch.


  3. Turn on the power of your speakers.

  4. Use the [MASTER] knob or [PHONES] knob to adjust the volume to an appropriate level.



Turning the power off
  1. Minimize the volume of the SPD-SX PRO and your speakers.
  2. Turn off the power of your speakers.
  3. Turn off this unit’s [POWER] switch.