OPERATING INSTRUCTION
Thank you for your purchase of this professional wireless microphone “Ritmix”. Please read
this instruction carefully before you operate the product.
OPERATING:
1. Screw off the housing, insert a battery (size AA) with the correct polarity and screw on the
housing before inserting the telescopic antenna and set the switch to the ON position. The
pilot lamp is on at this time, insert another battery (size AA) into the receiver with the correct
polarity. Set the switch of receiver to ON position, then the pilot lamp is on that indicates a
good condition, after that, plug the receiver into the input socket for microphone of amplifier
and it is ready for operation.
2. When you need temporary stop during singing and you don’t want the microphone to pick up
any other sound, you may set the switch to the middle (MIC) position. Now, the lamp is still
on but your microphone doesn’t transmit any sound.
3. If you want to use the microphone as wired, take out the battery, detach the antenna.
Connect cable to the microphone and set the switch to the MIC position. Connect another
end of the cable to the MIC input of a mixer or amplifier and it is ready for operation. If you
don’t use the microphone set the switch to the OFF position.
Press the pawl, to detach the cable.
ATTENTIONS:
1. If acoustic quality and volume are abnormal or receiving distance is shorted, the batteries in
wireless microphone and receiver should be replaced. If thereafter still not in normal
operation, you can carefully trim the frequency or receiver with a screwdriver to become
normal operation.
2. If your microphone isn’t used for a long period, the battery should be taken out to avoid its
deterioration and the damage of components.
3. If two wireless microphones are used at the same time, you must use them with one red and
another green lamp and can’t use them with the lamp of the same color.
SPECIFICATIONS:
Microphone sensitivity
72 dB
Directivity
omni-
directional
Frequency response
100-10000 Hz
Output impedance
600 Ohm
Operating voltage
receiver
3V or 1.5V DC
microphone
1.5V
Effective distance
15-30 m
ACCESSORIES:
1. Receiver
2. Microphone
3. Wireless antenna
4. Batteries
5. Cable
