AVSL 171.864-171869 RU2 User Manual
Page 5

171.864 - 171.869 User Manual
Specifications
Power supply (receiver)
12 - 18Vdc 350mA adaptor (supplied)
Batteries (transmitters)
4 x AA (included)
Carrier frequency (171.864, 171.866, 171.868)
863.3MHz + 864.3MHz
Carrier frequency (171.865, 171.867, 171.869)
863.8MHz + 864.8MHz
Stability
10PPM
S/N ratio
>105dB
THD
<0.5% @ 1KHz
Image rejection
85dB typical
Range
60m (max)
Output impedance
2.2k ohms
Output level
Balanced: 0-400mv, unbalanced: 0-200mv
Connectors
DC in, 4 x XLRM, 6.3mm jack
Dimensions - handheld transmitter
243 x 48mmØ
Dimensions - bodypack transmitter
205 x 68 x 25mm
Dimensions - receiver
483 x 44 x 225mm
Weight - handheld transmitter
238g (no battery)
Weight - bodypack transmitter
76g (no battery)
Weight - receiver
2.15kg
 
 
Troubleshooting
“POWER” LED does not 
light on receiver 
Ensure power adapter is connected to mains and working properly 
Ensure receiver is switched on 
“POWER” LED is lit but 
no “RF” or “AF” LEDs 
Ensure transmitter is switched on 
Check that transmitter is not out of reception range 
Check that transmitter batteries are good / charged 
“POWER” and “RF”
LEDs are lit but no 
“AF” 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 
All LEDs lit but no 
sound from mic 
Make sure receiver is connected to mixer / amplifier 
Ensure that receiver and amplifier/mixer channel volumes are turned up 
Microphone output is
very loud or distorted
Turn down VOLUME on receiver 
Turn down Gain on bodypack transmitter 
Reduce Gain on mixer / amplifier 
Ensure that XLR output is not fed to a Line input 
Microphone output is
very low
Turn up VOLUME on receiver 
Turn up Gain on bodypack transmitter 
Increase Gain on mixer / amplifier 
Ensure that Jack output is not fed to a Mic input 
Check transmitter batteries 
1622
DISPOSAL: Please dispose of the unserviceable device according to the current statutory requirement
Errors and omissions excepted.
Copyright© 2013. AVSL Group Ltd.
