EN
DESCRIPTION
The model MX-875-SR is a mixer for microphones/7-channel line with acoustic feedback suppressor via
frequency displacement. 6 microphone inputs and 1 line input.
It integrates independent volume control, acoustic feedback suppression and phantom power supply 48 V
for each microphone.
Efficiently eliminates acoustic feedback or coupling via displacement frequency. Due to it being easy to use,
it is suitable for all types of systems with multiple microphone inputs, such as conference systems,
congresses, board meetings, etc. in which microphones are particularly sensitive to acoustic feedback.
It has a balanced output via XLR connector and unbalanced output via RCA connector.
CONTROLS AND FUNCTIONS
FRONT PANEL
1.- LED power indicator.
2.- POWER: on/off switch.
3.- LED feedback suppressor activation indicators in inputs MIC 1-6 and in the LINE input independently.
4.- MIC 1-6/LINE: acoustic feedback suppressor activation/deactivation button in the corresponding input.
It is possible to activate the feedback suppressor independently for the inputs MIC 1-6 and the LINE
input.
5.- MIC VOLUME 1-6: MIC 1-6 microphone inputs volume control.
6.- MASTER VOLUME: output signal volume control.
REAR PANEL
1.- LINE OUTPUT: unbalanced line level output via RCA connector. Final mix output of microphones MIC
1-6 and the LINE input.
2.- LINE INPUT: unbalanced line level input via RCA connector. The output of an external mixer can be
connected to this input to be used as a feedback suppressor. In order to activate the feedback
suppressor function in this input the LINE button on the front panel must be pressed.
3.- MASTER OUTPUT: balanced output via XLR connector. Final mix output of microphones MIC 1-6 and
the LINE input.
4.- MIC 1-6: microphone inputs with XLR connector. Dynamic balanced or condensor microphone signals
can be connected. If phantom power is required, the mixer itself provides 48 V through the XLR
connector, activating the corresponding 48 V phantom selector on the rear panel.
5.- PHANTOM 48 V: switch which allows the phantom power supply to be individually activated or
deactivated in each of the MIC 1-6 inputs. The mixer provides 48 V DC in the XLR connector terminals
of the MIC 1-6 microphone inputs that are activated.
6.-
230 V AC / 50 Hz mains socket.
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