Audiodesign PAMX3.122 Руководство пользователя - Страница 5

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PROFESSIONAL MIXER
REAR PANEL/CONNECTION CABLES
Rear panel
CAUTION:
FOR CONTINUED
PROTECTION AGAINST RISK OF
FIRE REPLACE WITH SAME TYPE
AND VALUE FUSE INDICATED.
FUSE: T0.5A
WARNING:
TO REDUCE THE RISK
OF FIRE OF ELECTRIC SHOCK, DO
NOT EXPOSE HIS APPLIANCE TO
RAIN OR MOISTURE.
POWER
NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
3
4
1
PHANTOM +48V phantom power switch and indicator
This button switch is used for turning on or off the +48V phantom power in the unit. The +48V phantom
power will exist on the input socket of each microphone input channel when this switch is pressed.
Notices: Slide down all channel fader before turning on or off the switch;
Don't plug or unplug microphone after this switch were turned on;
Don't turn on the phantom switch when a dynamic microphone is in use.
2
CH1~CH4 INSERT:
These four INSERT are a break point in the input channel signal path. It allows the signal to be taken
out from the mixer, through an external equipment such as a compressor, and than back to the mixer
to continue the final mix output.
POWER SOCKET & FUSE HOLDER:
3
This AC power supply socket has a fuse-holder, use this socket to connect the AC power outlet.
AC POWER SWITCH
4
Used for turn on/off the unit.
5
USB port:
This USB jack is a communication port by which the USB audio interface of the mixer can carry data
with a computer . The computer in use do not need any drive soft, plug and play, also it provides
power for the USB audio interface at the same time.
Connection cables
BALANCED MIC INPUT
PIN1:
SHIELD
PIN2: + SIGNAL
PIN3: - SIGNAL
BALANCED INPUTS
SHIELD
+ SIGNAL
- SIGNAL
UNBALANCED INPUTS
SHIELD
+ SIGNAL
PAGE 12
PAMX3
Serie
1
5~8 channel
1~4 channel
+48V
+48V
PHANTOM
PHANTOM
CH4
CH3
CH2
CH1
INSERT
INSERT
INSERT
INSERT
2
5
INSERTS
SHIELD
SEND
RETURN
PROFESSIONAL MIXER
The stereo channel(A)
1 MIC microphone input
MIC9
This is an XLR type balanced connector for microphone,the input level range: -60~-
20dB.
At this channel the amplified signal will be feed to the L/R main bus equally finally.
2
2
1
1
1
3
3
2
ST LINE IN Line input:
This is one unbalanced phone jacks to which line level devices can be connected, the
rated input level is -10dB. The tip of JK socket is used for Left input channel, and the
ring of JK socket is used for Right input channel, When you connect the socket's tip
2
ST
and ring, the right signal will be same as the left.
LINE
9/10
-10
3
dB
3 -10dB attenuation switch
MIC
GAIN
Press this knob, the input signal will be attenuated 10dB, when the input signal level is
4
too strong.
+20
+60
4 GAIN control
Use this knob to adjust the level of the input signal to the optimal level. For the best
HI
balance of S/N ratio and dynamic range, adjust this knob so that the peak indicator 12
5
lights occasionally.
+
- 15
1 5
MID
5
HI :
6
This knob control the frequency equalizer at higher frequency point.
+
Max adjust range：
±
15dB @ 12KHz
- 15
1 5
LOW
7
6
:
MID
+
This knob control the frequency equalizer at middle frequency point.
- 15
1 5
Max adjust range:
±15dB @ 2.5KHz
AUX1
7
LOW:
0
10
This knob control the frequency equalizer at lower frequency point.
AUX2
Max adjust range:
±15dB @ 80Hz
8
0
10
AUX1,AUX2,AUX3,AUX4:
8
AUX3
These 4
knobs are used for controlling the signal level feed to AUX1~4 bus, these 4 parts are all
set in front of the channel fader, so they are not dependent on the fader position.
0
10
AUX4
9
EFF:
This knob is used for controlling the signal level feed to EFF bus, it has been set after
0
10
the channel fader, so it is enslaved to the fader position. Adjust these knobs when you
EFF
use effector on this channel.
9
10
BAL：
0
10
This knob is used for controlling the stereo signal of the channel feed to L/R buses as
BAL
some proportion to balance the stereo sound image.
10
11 CHANNEL FADER:
L
R
PK
PK
This fader controls the output level feed to main bus from the input channel, adjusting the volume
12
SIG
SIG
balance between channels. Faders of channels not in use should be pulled down.
10
PFL
12 SIG,PEAK Indicador:
13
These two LED indicators detect the signal level which exists at the end of the
SUB
channel but in front of the channel fader. SIG LED flashing means the channel is in
0
normal, and PEAK LED will be light at 6dB before clipping to remind that the signal
MAIN
14
level is too strong to the unit will be overload.
-10
13 PFL
switch
:
-15
This switch allows you to monitor the signal of the input channel, the signal is
-20
11
sampled in front of the channel fader, so it has nothing to do with the fader position.
-30
-50
14 SUB,MAIN channel output control:
These two switches control if the channel signal will feed to the SUB and MAIN bus
9/10
or not separately. The switch should be turned off for unused channels.
PAMX3
Serie
CONTROL PANEL
PAGE 5