Ude MR-400/M User manual

Hand-held wireless microphone
31
610.567A
rev.1
EQUIPOS Y SISTEMAS MEGAFONÍA / INTERCOM PUBLIC ADDRESS SYSTEMS
[email protected] BARCELONA - SPAIN
Tel.: [phone]
MR-400/M
Wireless handheld microphone and receiver set. Designed to offer freedom of movement without
worrying about distances or interferences.
- Automatic synchronization of receiver / transmitter frequencies.
- Microphone with built-in LCD screen.
- Noise reduction filter for spurious frequencies.
- Suitable for small and medium sized installations.
- Receiver MR-400
- Hand-held microphone MH-403
- Power Supply
AC/DC 100-240V 50/60Hz
Technical characteristics
Description
Dimensions in mm
front side
210 160
50
Mode
Audio output
Sensitivity
Max. Output level
Balanced
Unbalanced
Power supply
Connection
PLL
0-300mV
-105dB
0-400mV
0-200mV
12 15V DC Power supply
XLR balanced
Jack 6.35mm unbalanced
Receiver
Frequency range
Signal frequency
Estabilidad de frecuencia
Dynamic range
Frequency response
S/N Ratio
THD
Working distance
642-665MHz
250KHz
0.005%
100dB
40Hz - 18KHz ( 3dB)
>105db
< 0.5%
100m aprox. in open spaces
System Parameters
Stability
RF Output Power
Microphone capsule
Power supply
Battery life
10 PPM
30 mW
Dynamic
2 batteries AA 1,5V
6-8 hours
Transmitter

610 567A.
Rev.1
MR-400/M
Front panel
Rear panel
1
23 4
5678
9
10
1
5
2
7
3
8
4
9
10
11
Antenna x 2
On / Off
Selected frequency
Decrease
Volume
Increase
Frequency /Channel adjustment
Frequency signal level
Selected channel
Microphone battery level
612
Microphone / receiver sinchronization IR sensor
12
1 2 3 4
1
2
3
4
DC input
XLR balanced output. Balanceada
6.35mm jack unbalanced output.
Antenna inputs x2
11
2 / 3

MR-400/M
1
2
3
4
Alojamiento baterias
Sensor IR
On / Off
Display LCD
32
41
We recommend checking the battery level of the MH-403 microphone before
of its use, consulting the display of the MH-403 microphone itself.
610 567A.
Rev.1 3 / 3
Preliminary
- Screw in the two antennas on the rear panel and place them in a vertical position for a better reception of the
signal.
- Connect the included power supply to the MR-400 receiver.
- Connect the audio cable to the output on the rear panel. XLR (balanced) or 6.35mm Jack.
Frequency synchronization
- Turn on the wireless microphone MH-403.
- With the receiver on, press the SET button two times in a row.
The channel indicator on the display of the MR-400 receiver
will blink.
- Select the frequency (channel) using the buttons UP and
DOWN. Once the selection is made, press SET. The channel
will be memorized and will be shown in a fixed form.
- With the wireless microphone about 10-15cm from the receiver, press the SET button on the receiver to start the
synchronization. During this process SYNC will be shown on the MR-400 display.
- The pairing process will end when the same frequency appears on the MH-403 microphone display.
- To automatically search for a free or low interference channel, press the ACT button, the receiver will scan of channels
and will stop at a free one. While searching, SCAN will be displayed on the screen.
To adjust the microphone gain, press the UP and DOWN buttons on the MR-400 receiver.
Microphone gain adjustment