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DESCRIPTION
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The model SR-1590 is an acoustic feedback suppressor using frequency displacement.
It efficiently removes acoustic feedback or coupling using frequency displacement. Due to it being easy
to use, it is especially suitable for all types of system with multiple microphone inputs, such as conference
systems, congresses, boardrooms, etc, in which the microphones are especially sensitive to acoustic
feedback.
CONTROLS AND FUNCTIONS
FRONT PANEL
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1.- Feedback suppressor on/off switch.
2.- LED power indicator.
3.- BYPASS: Bypass mode indicator light (feedback suppressor deactivated). In this case the feedback
suppressor is deactivated and the input signal is not processed by the device. You can activate the
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suppressor by pressing the middle button.
4.- Button to enable (ACTIVE) or disable (BYPASS) the feedback suppressor.
5.- ACTIVE: suppressor activation indicator light. The input signal is processed p by the equipment. You
can deactivate the suppressor by pressing the middle button.
REAR PANEL
6.- GND LIFT: this selector is normally located in the
place the selector in the
7.- LINE OUTPUT: aux output, 2 x RCA connectors.
8.- LINE INPUT 3: aux input, 2 x RCA connectors. The output of an external mixer/amplifier with line level
can be connected to this input to be used as a feedback suppressor.
9.- LINE OUTPUT: line level unbalanced output, 6.3 mm jack connector.
10.- MIC OUTPUT: mic. level balanced output, XLR connector.
11.- LINE INPUT 2: line level unbalanced input, 6.3 mm jack connector.
12.- MIC INPUT 1: mic. level balanced input, XLR input.
13.- Power supply input.
14.- Power supply voltage selector 115 V AC or 230 V AC.
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OUTPUT
INPUT 3
R
L
GND LIFT
AUX
AUX
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OUTPUT
INPUT 3
R
L
GND LIFT
AUX
AUX
position to disconnect the ground and the device's earth.
GND LIFT
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BYPASS
ACTIVE
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OUTPUT
INPUT 2
INPUT 1
LINE
MIC
LINE
MIC
BYPASS
ACTIVE
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OUTPUT
INPUT 2
INPUT 1
OUTPUT
INPUT 3
LINE
MIC
LINE
MIC
R
position. If the installation has ground noises,
L
AUX
AUX
GND LIFT
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FEEDBACK SUPRESSOR SR-1590
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SR-1590
FEEDBACK SUPRESSOR
FEEDBACK SUPRESSOR SR-1590
~230/115 V AC, 50/60 Hz,
FUSE: F1AL 250 V
POWER CONSUMPTION: 12 W
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SR-1590
FEEDBACK SUPRESSOR
~230/115 V AC, 50/60 Hz,
FUSE: F1AL 250 V
POWER CONSUMPTION: 12 W
OUTPUT
INPUT 3
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R
L
AUX
AUX
3
BYPASS
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LINE
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