RadioShack Corporation 3201257AT Benutzerhandbuch

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©2008. RadioShack Corporation. All rights reserved.  
RadioShack and RadioShack.com are trademarks used by RadioShack Corporation.
12A08 
32-1257
AO0232ADA1 
Printed in China
What’s Included
Receiver
Transmitter
Adapter
User’s Guide
Features
•  Three operating channels are
available so that you can use three
microphone systems at the same
time.
•  Squelch adjustment on the receiver
limits background noise while you are
speaking into the microphone.
•  Volume adjustment on the receiver
adjusts the audio signal amplitude
of the Line and Microphone output
ports.
•  The Line and Microphone outputs on
the receiver connect to other audio
equipment.
Care
Keep your receiver and transmitter 
dry; if they get wet, wipe them dry 
immediately. Use and store the 
system only in room temperature 
environments. Handle your receiver 
and transmitter carefully; do not drop 
them. Keep your microphone system 
away from dust and dirt, and wipe 
the receiver and transmitter with a 
damp cloth occasionally to keep them 
looking new.
Specifications
Frequency ................................169.505 MHz 
 ..................................................170.245 MHz 
 ..................................................171.905 MHz
Transmitter
Directivity ............................... unidirectional
Sensitivity .................. 88dB SPL at 7kHz FM
Operating range ......................200 ft (61 m)
Power source ........2 AA batteries or 3V DC
Current consumption ..........less than 60mA
Battery life .................................about 40 hrs
Dimensions .......3×2.4×1.1 in (76×61×29 mm)
Weight .......................................... 2 oz (57 g)
Receiver
Line output ........................................ 510mV
Microphone output ............................. 10mV
Image rejection ....................................55dB
Spurious rejection ................................55dB
Frequency response .............. 80 – 10,000Hz
Power requirement.........9V, 300mA AC/DC 
Adapter
Dimensions ........................... 6.7×4.2×1.5 in
 .........................................(170×106×37 mm)
Weight ..................................... 7.8 oz (220 g)
Specifications are subject to change 
and improvement without notice. Actual 
product may vary from the images found in 
this document.
www.radioshack.com
Protect the environment by recycling 
used electronics. Go to  
E-CyclingCentral.com to find a recycle 
location near you.
Thank you for purchasing your 170MHz VHF Single-Channel Wireless Lapel Microphone System from RadioShack. Your system 
transmits microphone signals up to 200 feet away from the receiver, allowing you to move freely. Please read this user’s guide 
before installing, setting up, and using your new microphone.
2
 Connect the receiver
DC 9V
LINE
Connect a shielded 
audio cable (not 
included) to your PA 
amplifier, tape deck, 
mixer, or other device.
MICROPHONE
Connect a ��� audio
��� audio 
cable (not included)
(not included) 
to MICROPHONE 
IN on an amplifier.
9V AC adapter
Connect to a wall 
outlet.
Belt clip
Wireless Lapel Microphone System
32-1257
1
 Install transmitter batteries
1.  Remove the belt clip.
2.  Remove the battery cover.
3.  Install 2 AA batteries (not included) 
matching the polarity symbols (+ 
and –) marked inside.
4.  Replace the battery cover.
3
 Use the microphone system
1.  Push POWER to turn on the receiver. 
The indicator lights.
2.  Set the transmitter’s TALK/
STANDBY/OFF switch to TALK.
3.  Speak at a normal level and adjust 
VOLUME on the receiver.
4.  Rotate SQUELCH to control the 
transmitting distance.
TALK/STBY/OFF
POWER LED
The LED lights when TALK/
STBY/OFF is set to TALK.
VOLUME
POWER 
Press to turn on 
or off.
SQUELCH
POWER 
LED
READY 
LED
MICROPHONE
MUTE
32-1257[A].103008.indd   1
11/07/2008   11:34:56