AudioPressBox APB-116R Manuale d'uso - Pagina 6
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Front panel (Input section)
1) Group A Mic/Line Outputs 1-24 + Group B Mic/Line
Outputs 1-24
Mic level output XLR connectors – every output is
individually transformer isolated.
2) Mic/Line level select switch
You can set if you want to get Mic (-20dBu) or Line (+6dBu)
level from individual output
3) Mic/Line input switch
If you are using microphone as an input, this switch
should be set to "Mic" position. If you are using
input from the mixing console or CD player, please
set this switch to "Line" position.
4) Phantom power switch
If you are about to use condenser microphone, turn
Phantom power switch ON to feed your microphone
with 24/48V. If you are using dynamic microphone
or microphone with his own power, you can switch
this OFF.
5) Phantom power indicator
If the Phantom power is on, this is indicated with solid
red light.
6) Input gain level knob
After connecting your microphone, you can set
the input level to reach perfect understanding of
lectern's speech.
7) Input peak clip indicator
If the input level is set too high, this indicates a
possibility of distorted input signal. When this red
light continuously lights, please lower your input
level by adjusting Input gain level knob until the
indicator stops to light.
8) Output level indicator bar
You can visually monitor the level of output signal in
7-segment output indicator bar.
9) Gain Reduction indicator bar
If Comp switch is set to ON, you can visually monitor
the level of Gain reduction on this 4-segment
indicator bar.
10) Headphones output connector
If you want to monitor the output by your
headphones, you can plug them to this connector
(6.3 TRS/Jack stereo connector).
11) Input XLR microphone/line connector
Input your microphone or line-level source into this
XLR balanced connector. You can connect any type
of condenser either dynamic microphone here.
12) High-Pass Filter switch
This switch helps to avoid distributing low-end
rumble like a microphone handling noise or pops.
You have 2 possible low-cut frequencies – 80Hz and
160Hz. The one you choose depends on the sound,
you want to filter out. You can check the result with
your headphones plugged in.
13) Compressor/Limiter operation switch
To provide perfect output signal without clipping or
distortion, you can switch the Comp switch ON. If
you switch this OFF, signal in output could contain
signal clipping or distortion.
14) Test signal oscillator operation switch
To test signal level, which is coming to the outputs,
you can switch this Test 1kHz sine signal oscillator
on. After recipients set the levels in their recording
devices, you should switch this function OFF. When
compressor switch is set to ON, output signal level
won't exceed this maximum output level.
15) Headphones output connector
If you want to monitor the output by your
headphones, you can plug them to this connector
(6.3 TRS/Jack stereo connector).
16) Power switch
With the power switch, you can turn your Audio
Press Box® ON or OFF.
Rear panel
17) Power supply connector
Plug the mains cable to AudioPressBox® here.