DJ-Tech UM-120, User Manual

Page: 4 / 29

3 CONNECTIONS AND CONTROL ELEMENTS
3.1 Rear panel description
Power input, signal input and output components are placed in the rear panel, please refer to Fig
3.1.0
：
Fig 3.1.0 rear panel layout
INPUT CH1: When use the same RCA input jacks for PHONO input and Line input, slide to upper
for PHONO input, and slide adown for Line input.
INPUT CH1PH1/L1: PHONO and LINE are the same input jacks; you can choose each of them as
per your requirement, this selection is controlled by Switch .
Attention: Due to the big difference of input sensitivity between PHONO and LINE, please slide
the switch to the position you need firstly, and preset the volume of the related components on
the top panel, and then connect the signal.
INPUT CH1 CD1: for connecting the output signal of CD player.
INPUT CH1 GND: for connecting the external signal source, so as to avoid interference and
improve the Signal-to-Noise.
INPUT CH2: the same working principle as INPUT CH1.
INPUT CH2 PH2/L2: the same working principle as INPUT CH1PH1/L1.
INPUT CH2 CD2: the same working principle as INPUT CH1 CD1
INPUT CH2 GND: the same working principle as INPUT CH1 GND.
OUTPUT MASTER OUTPUT: for connecting the external power amplifier or other audio processors.
OUTPUT REC OUTPUT: Here the output signal is not controlled by the Master volume; it is for
external REC devices.
Power input jack: for connecting the AC power adapter to the mixer, you may use AC 12V,
50Hz or 60Hz output adapter as the power of this unit.
Power ON/OFF: to connect or disconnect the power supply.
3.2 Top panel layout
Mic input jack and headphones output jack are placed on the top panel; please refer to the Fig
3.2.0.
Fig 3.2.0 front panel layout
MIC INPUT
：
6.35mm BALANCED and UNBALANCED input
，
which is suitable for MIC which
impedance is around 600 ohm
。
HEADPHONES
：
6.35mm stereo output, which is suitable for headphone which is 32
～
64 ohm
。
3