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RadioShack

A Division of Tandy Corporation

Fort Worth, Texas 76102

1A7

Printed in China

SPECIFICATIONS

TRANSMITTER

Operating Frequency Range ................................................... 912.5–914.5 MHz

Power Source  .................................................................18V DC, 150 milliamps

SPEAKERS

Frequency Response .....................................................................50 Hz–15 kHz

S/N Ratio ................................................................................................... 55 dB

Stereo Separation  .................................................................................  

≥ 

20 dB

Audio Distortion ..........................................................................................  

2%

Operating Range ..............................................................150 Feet (Open Field)

Automatic Frequency Control (AFC) .................................  More than 

±

150 kHz

Tuning Range  ....................................................................... 

913.5

 ±

1.25 MHz

Minimum Volume Hum ............................................................................  < 2mV

Bass Boost Effect (100 Hz) .................................................................... 8 

±

2 dB

Power  ...........................................................................................10 Watts RMS

Power Source  .................................................................15V DC, 800 milliamps

Speaker Elements .............................................. 2-Inch Tweeter, 4-Inch Woofer

Specifications are typical; individual units might vary. Specifications are subject
to change and improvement without notice.

SUPPLIED ACCESSORIES

Audio Patch Cord
Y-Cable

1

/

8

-to-

1

/

4

-inch Stereo Adapter

AC adapters

RadioShack Limited Warranty

This product is warranted against defects for 90 days from date of purchase from RadioShack company-
owned stores and authorized RadioShack franchisees and dealers. Within this period, we will repair it without
charge for parts and labor. Simply bring your RadioShack sales slip as proof of purchase date to any
RadioShack store. Warranty does not cover transportation costs. Nor does it cover a product subjected to mis-
use or accidental damage. 
EXCEPT AS PROVIDED HEREIN, RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED
WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRAN-
TIES CONTAINED HEREIN. Some states do not permit limitation or exclusion of implied warranties; there-
fore, the aforesaid limitation(s) or exclusion(s) may not apply to the purchaser. 

This warranty gives you specific legal rights and you may also have other rights which vary from state to state.

We Service What We Sell

10/95

40-1372.fm  Page 8  Tuesday, August 10, 1999  3:25 PM

Summary of Contents for AMX-25

Page 1: ...Cat No 40 1372 OWNER S MANUAL Please read before using this equipment AMX 25 900 MHz Wireless Amplified Speakers 40 1372 fm Page 1 Tuesday August 10 1999 3 25 PM...

Page 2: ...att Amplifier produces clear sound throughout the high and low frequency ranges Optional Speaker Bracket avail able through RadioShack Unlimited lets you easily mount your speakers on the wall Charger...

Page 3: ...s con nect the white and red plugs at the other end of the patch cord directly to the audio source s cor responding left and right audio jacks white plug to left and red plug to right If you are using...

Page 4: ...G THE SPEAKERS Select a location for each speaker that is near an AC outlet Caution Each speaker s supplied AC adapter in a box marked FOR SPEAKER provides 15 volts and at least 800 milliamps and its...

Page 5: ...otate LEVEL all the way to the left 4 Rotate each speaker s POWER VOL knob clockwise until it clicks and you hear the program source or hissing 5 Slowly rotate TUNING on each speaker until the indicat...

Page 6: ...UST on the transmitter then rotate TUNING on each speaker until the au dio is free from interference IF YOU HAVE A PROBLEM If you cannot get sound once you have connected the system check these things...

Page 7: ...rts Handle the speakers gently and carefully Dropping them can dam age the circuit boards and can cause the speakers to work improp erly Keep the speakers away from dust and dirt which can cause pre m...

Page 8: ...ited Warranty This product is warranted against defects for 90 days from date of purchase from RadioShack company owned stores and authorized RadioShack franchisees and dealers Within this period we w...

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