Alto APM80.1000, Руководство пользователя, Страница: 10 / 23

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APM80.1000 has tw auxiliary sends which can be used for sending signals to external or internal effects device o
or for creating a monitor mix, they are used to adjust the level of respective channel signal sent to AUX bus, and
the adjustable range goes from - to +10dB.
The AUX1 control is configured as PRE-FADER, which means that the signal is sent out before reaching the channel
fader. It is used for a monitor mix in a live sound mixing, or for a headphone mix in recording application.
MON (AUX1) Control
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The AUX2 control is configured as POST-FADER, so the audio signal will be affected by channel fader. Via the
AUX2 OUT jack, the AUX2 signal can be sent to an external effects device, furthermore, the AUX2 signal can also
be assigned to internal onboard effect module.
DSP/FX (AUX2) Control
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Abbreviation of PANORAMA control for mono and stereo channels. It is used to determine the amount of channel
signal sent to left and right of main mix. Keep this control in center position, then the signal will be positioned in
middle of stage. Turn this control fully counterclockwise, the signal will be present only on the left of main mix and
vice-versa.
PAN Control
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This control is used to adjust the overall level of respective channel. The adjustable range goes from - to +10dB.
Channel LEVEL Control
4.2 MASTER SECTION Controls
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APM80.1000 is equipped with both stereo graphic EQs, one is for MAIN MIX; another for MONITOR MIX, each of
them provides 9-band fader controls. Via these faders, you can boost or attenuate the selected frequency by 15dB
at a preset bandwidth. When all faders are at the center position, the output of the equalizer is flat response. They
are used to modify the frequency "contour" of a sound. The EQ function will be activated automatically as soon as
. you operate APM80.1000
STEREO GRAPHIC EQ
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Pressing this button the automatic feedback detection function will be activated in monitor signal path. When a
frequency band fader lights up, it means the level of this frequency band is too high, i.e. there is a little feedback
occurring in this frequency band, which may result in unpleasant speaker howling or whistling . In this case,
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in order to eliminate feedback, you need to turn down the corresponding fader.
FEEDBACK TERMINATOR Button (MONITOR MIX)