Pioneer Dj DDJ-FLX4 Portable 2-Channel rekordbox DJ and Serato Controller (Graphite) - Manual (Page 35)

Part names and functions
35
En
4 MASTER output terminals (RCA pin jack type)
Connection for a powered speaker, a power amplifier, etc.
• Compatible with RCA pin jack-type unbalanced outputs.
5 MIC input terminal (1/4" TS Jack)
Connection for a microphone.
• Only a phone plug (1/4") can be used.
• Only an unbalanced input can be used.
6 MIC ATT. (Attenuator) knob
Adjusts the volume of input sound from the [MIC] input terminal.
• Depending on the microphone, the gain of microphone sound differs. Use
this knob to adjust the volume for your microphone before using it. While
DJing, use the
[MIC LEVEL] knob on the top panel to adjust the microphone
volume.
7 Kensington security slot
Connection for a cable lock for security.