171.801UK User Manual
With the VOLUME control turned fully down (anticlockwise), connect the DC adapter to the
receiver unit and then into the mains outlet, making sure that the adapter and lead are in
good condition.
Switch on the POWER on the handheld transmitter and check that the RF LED is
illuminated on the receiver. Switch off the MUTE and speak loudly into the microphone,
checking that the AUDIO PEAK LED on the receiver flashes with the loudest sounds.
Turn up the level on the P.A. system or mixer and then turn up the VOLUME control
(clockwise) on the receiver. The microphone should now be heard through the P.A. system
or mixer.
After use, turn down the level on the P.A. system or mixer and then turn down the
VOLUME on the receiver, MUTE the transmitter and switch off POWER
Disconnect the receiver from the P.A. system and then unplug from the mains
If not used for a long period of time, remove the battery from the transmitter.
Specifications
Power supply - Receiver
9-15Vdc (adapter supplied) 200mA
Power supply - Transmitter
9Vdc batter (PP3 type, supplied)
Carrier frequency
174.5MHz
RF power
10mW
Max deviation
±25kHz
Dynamic range
>90dB
THD
<0.5%
Frequency response
40Hz-15kHz ±3dB
Audio output
400mV
Signal to noise ratio
>90dB
Channel rejection
>80dB
Receiver sensitivity
10dBuV
Max continuous battery life
10 hours
Dimensions - Receiver / Transmitter
150 x 110 x 35mm / 250 x 50mmØ
Weight - Receiver / Transmitter
190g / 280g
Disposal:
Th
e “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.
Hereby, AVSL Group Ltd. declares that the radio equipment type 171.801UK is in compliance with
The full text of the EU declaration of conformity is available at the following internet address:
http://www.avsl.com/assets/doc/1/7/171801UK.pdf
Errors and omissions excepted. Copyright© 2020. AVSL Group Ltd.
Unit 2-4 Bridgewater Park, Taylor Rd. Manchester. M41 7JQ
