Radio Shack 32-1257 User Manual

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.
POWER
Press to turn on
POWER
or off. LED
Connect the receiver
LINE
Connect a shielded
audio cable (not
included) to your PA
amplifier, tape deck,
mixer, or other device.
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.
©2008. RadioShack Corporation. All rights reserved.
RadioShack and RadioShack.com are trademarks used by RadioShack Corporation.
Wireless Lapel Microphone System
MUTE
READY
LED
MICROPHONE
Connect a ¼" audio ¼" audio
cable (not included) (not included)
to MICROPHONE
IN on an amplifier.
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
1. Remove the belt clip.
2. Remove the battery cover.
3. Install 2 AA batteries (not included)
4. Replace the battery cover.
MICROPHONE
VOLUME
SQUELCH
1. Push POWER to turn on the receiver.
2. Set the transmitter's TALK/
DC 9V
3. Speak at a normal level and adjust
4. Rotate SQUELCH to control the
9V AC adapter
Connect to a wall
outlet.
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.
32-1257
Install transmitter batteries
matching the polarity symbols (+
and –) marked inside.
Belt clip
Use the microphone system
The indicator lights.
STANDBY/OFF switch to TALK.
VOLUME on the receiver.
transmitting distance.
TALK/STBY/OFF
POWER LED
The LED lights when TALK/
STBY/OFF is set to TALK.
www.radioshack.com
Protect the environment by recycling
used electronics. Go to
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location near you.
AO0232ADA1 12A08
Printed in China 32-1257