171.972UK, 171.973UK User Manual
Specifications
Power supply
12-18Vdc 350mA adaptor (supplied)
Batteries
2 x AA (included)
Carrier frequency
863.00 to 865.00MHz
Channels
81 tuneable UHF frequencies
Tuning method
Phase-locked loop
S/N ratio
>105dB
THD
<0.5% @ 1KHz
Frequency response
50Hz - 18kHz (±1dB)
Image rejection
85dB typical
Range
60m (max)
Output impedance
2.2k ohms
Output level
Balanced: 0-400mv, unbalanced: 0-200mv
Connectors
DC in, XLRM, 6.3mm jack, BNC antenna
Dimensions - handheld transmitter
265 x 49mmØ
Dimensions - bodypack transmitter
110 x 67 x 24mm
Dimensions - receiver
198 x 190 x 44mm
Weight - handheld transmitter
330g (no battery)
Weight - bodypack transmitter
75g (no battery)
Weight - receiver
710g
Troubleshooting
LCD display does not
light on receiver
Ensure power adapter is connected to mains and working properly
Ensure receiver is switched on
Receiver LCD is on but
now RF or AF signals
showing
Ensure that the transmitter is switched on
Check that the transmitter is not out of reception range
Check that the transmitter batteries are good / charged
Ensure that a genuine Citronic RU series transmitter is being used
Ensure transmitter and receiver frequencies are synced (see “Tuning”)
RF carrier is showing on
display but no AF
showing and no sound
Check that transmitter switch is not in “MUTE” position
Ensure transmitter has good / charged batteries
Ensure there is no other nearby transmitter with the same frequency
RF and AF are OK but no
sound from microphone
Make sure receiver is properly connected to amplifier/mixer
Ensure that receiver and amplifier/mixer channel volumes are turned up
Microphone output is
very loud or distorted
Turn down VOLUME on the receiver
Reduce Gain on mixer / amplifier
Reduce Gain inside the bodypack battery compartment if needed
Ensure that the XLR output is not fed to a line input
Microphone output is
very low
Turn up VOLUME on receiver
Increase gain on the mixer or amplifier
Increase Gain inside the bodypack battery compartment if needed
Ensure that the jack output is not fed to a low Z input
Check transmitter batteries
1622
Disposal:
The “Crossed Wheelie Bin” symbol on the product means that the product is classed as Electrical or
Electronic equipment and should not be disposed with other household or commercial waste at the end of its useful life.
The goods must be disposed of according to your local council guidelines.
Errors and omissions excepted.
Copyright© 2016. AVSL Group Ltd.
