Inter-M PMU-120N - Manual (Page 10)

MIXING AMPLIFIER
8
PMU-60N/120N/240N
5) MODE button
Sets the play mode by pressing the button in regular sequence.
All song repeat
all song random play all song randomly repeat single song play single song
repeat folder play folder random play folder random repeat All song repeat.
14. AUX INPUT
3.5mm Tip Ring Sleeve (TRS) jack on the front panel.