Rear Side

49. Master OUT1: Master signal output connectors (XLR – Balanced). Use this to connect on your pro grade amplifier or self-powered speakers.
    
    
50. Master OUT2: Master signal output connectors (RCA – Unbalanced). Use it to connect with another mixer, or consumer grade amplifier.
    
    
51. BOOTH OUT: Booth signal output (TRS – Balanced). The strength of the signal is controlled by “BOOTH MONITOR LEVEL” knob (13) on the mixer section. Use it to connect your booth speakers, or an amp that needs different sound output level than Master output.
    
    
52. CH4 INPUTS *: Connect an analog source on CH4 of the DDJ-SX mixer. You can connect a MIC (jack input) or a CD-Player. The input is selectable via “INPUT SELECT SWITCH” (62) on the front side.
    
    
53. CH2 INPUT *: Connect an analog source on CH2 of DDJ-SX Mixer. You can connect a turntable or a CD-Player. The input is selectable via “INPUT SELECT SWITCH” (62) on the front side.
    
    
54. GND SCREW: Use it to screw your GND cable from turntables that provide it in order to eliminate GND static noise.
    
    
55. CH1 INPUT *: Connect an analog source on CH1 of DDJ-SX Mixer. You can connect a turntable or a CD-Player. The input is selectable via “INPUT SELECT SWITCH” (62) on the front side.
    
    
56. CH3 INPUTS *: Connect an analog source on CH3 of the DDJ-SX mixer. You can connect a MIC (XLR/Jack combo input) or a CD-Player. The input is selectable via “INPUT SELECT SWITCH” (62) on the front side.
    
    
57. USB CONNECTOR: Use a standard USB cable to connect DDJ-SX with your computer.
    
    
58. POWER SWITCH: Turns on/off the power on the device.
    
    
59. POWER INPUT: Connect the supplied power supply unit.
    

* Note : None of the CH1, CH2, CH3 or CH4 Inputs are part of the USB Audio interface of the DDJ-SX, thus these cannot be included in the Audio Setup of VirtualDJ. The single Input of the DDJ-SX Audio Interface (named as AUX/MIC) is used to Record your mix along with any of the AUX/MIC Inputs.