No audio output through the master output or headphones.

DDJ-SX has many types of inputs and the audio settings should be appropriately selected. Otherwise, the audio is not output.

[Selecting audio to be output]

Select audio source for each channel.

Select one of the following inputs for CH1/CH2.

[PC]：Select this when using a track loaded to the deck of Serato DJ GUI.

[PHONO]：Select this when using an analog player or other phono level (MM cartridge) output device connected to the [PHONO/LINE] input.

[LINE]：Select this when using a DJ player or other line level output device connected to [PHONO/LINE] input.

Select one of the following inputs for CH3/CH4.

[PC]：Select this when using a track loaded to the deck of Serato DJ GUI.

[MIC1] or [MIC2]：Select this when using a microphone connected to [MIC1] or [MIC2] input.

[CD]：Select this when using a DJ player or other line level output device connected to [CD] input.

[How to output the sound]

How to output the sound from CH1 is described below as an example.

-Outputting the sound from MASTER OUT:

Ensure that the volume of the devices (Powered amplifier, powered speaker, etc.) connected to [MASTER OUT 1] and [MASTER OUT 2] are properly adjusted. Please note if the volume is increased too high, an extremely loud sound would be output.

1. Turn the knob to an appropriate position.

2. Play a track.

3. Move the channel fader (Fig. 8) away from you.

4. Turn the [TRIM] knob (Fig. 4) to adjust the orange LED of the channel level indicators to light at the peak level.

5. Turn the [MASTER LEVEL] knob (Fig. 10) to adjust the output sound from the speakers.

-Outputting the sound from a headphone:

1. Adjust the knob position.

2. Press the [CUE] button on CH1.

3. Turn the [HEADPHONES LEVEL] knob to adjust the output sound from the headphone to the appropriate level.