Troubleshooting
Problem Possible Cause Solution
Microphones do not turn on Battery low or not inserted
(correctly)
Replace the batteries with new
ones. Check the polarity so the
battery can be inserted in the
correct way.
Microphone not turned on Turn the microphone on
No sound from microphone Microphones do not send any
signal
Check receiver for microphone
activity
Out of reach from the antennas Extract the antennas on the rear
panel and position them in a 90
degree angle for opimal reach.
Distorted sound or signal Microphones too far away from
antennas
Move closer to the antennas.
Adjust antennas and position them
in a 90 degree angle opposed to
each other. Make sure the receiver
and antennas are free from
obstacles (flight cases, walls,
powered equipment).
Microphone level set too high Decrease microphone level
Receiver level set too high Decrease receiver level
Signal receiving device set too
high
Decrease gain and/or volume on
your mixer / audio interface / etc.
Rattling and cracking sounds Moist inside the microphone Let the microphone dry on room
temperature and avoid use of the
microphone in humid or moist
environments. Do not let the
microphone come in contact with
water or liquids.
Loud high frequencies coming
from the speakers
Microphone positioned too close to
the speakers, which causes
feedback
Move the microphone further away
from the speakers, or change the
position to prevent the microphone
to be aimed directly at the
speakers.
No sound from speaker Input source not connected
properly
Check all connections with the
device to ensure that all signal
sources are connected properly
Volume set too low Increase signal source volume
and/or master volume
Lack of bass Bass knob set too low Increase bass knob until it hits the
'0' position
Lack of high tones Treble knob set too low Increase treble knob until it hits the
'0' position
Too much bass Bass knob set too high Decrease bass knob until it hits the
'0' position
Too much high tones Treble knob set too high Decrease treble knob until it hits
the '0' position
Flickering display, volume low Empty battery Connect the speaker to a 120 –
Any information and illustrations shown in this user manual are subject to change without further notice.
User manual version: 2.0 Creation date + author initials: 10-07-2013 RV Revision date + author initials: 20-02-2014 RV
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