User Guide for DPA48 compact amplifier
DPA48 Compact Amplifier
8
1.
Link high quality cable to connect the loudspeaker with amplifier
OUTPUT
, we
advise to use 20watts or lower loudspeakers in 4
Ω
/8
Ω
2.
Link the audio source to the
LINE INPUTS
area of amplifier, put microphone to
the 3-pin
MIC
connector (set the
48V ACTIVE
phantom power if necessary), 3-
pin
RS232 CONTROL
port to PC, adjust a unique
ID
to this device.
3.
Connect the power adaptor to amplifier
DC 24V
in, all the lights in front panel will
be on, after 5 seconds the lights go off, then you can operate on it.
4.
Press
INPUT SELECTOR
button to choose the corresponding connected audio
input port, then loudspeaker will play the sound
5.
To adjust the EQ, please press
FUNC. SELECTOR
button to choose, when
corresponding EQ lights on (
BASS, MIDDLE, TREBLE
), you can press
VOL
UP/Down
button to increase or reduce the EQ parameter. The function lights
(
LINE,MIC,BASS,MIDDLE,TREBLE
) will be auto off after 3 seconds if there
is no operation during this time.
6.
Before connecting the Microphone to the device, please make sure the type of your
Mic. You should to press the
48V ACTIVE
button down (the green light on), to
connect the Condenser Microphone. Other type of microphone like wireless one,
dynamic microphone, you have to press the
48V ACTIVE
button up (the green
light off) then to connect them. Press the
FUNC. SELECTOR
on front panel, until
the MIC light is on to adjust its volume
7.
Keep pressing the
VOL UP/DOWN
button, if the lights showing on over 5 seconds
after releasing the button, that means it reaches the MAX/MIN volume
8.
Cascade more than one devices like below diagram