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.