PIONEER DJ serato DJM-S5 Instruction Manual page 71

Setting item Indicator
PHONES
OUT
BOOTH/
MASTER2
terminal
setting
Setting
Indicator
value
STEREO*
MONO
SPLIT
MASTER
BOOTH*
71
Settings
Description
Sets the output
method (mono split
or stereo) for the
headphones
monitor sound.
Sets the sound
output from the
[BOOTH/
MASTER2]
terminals.