American Audio Microphone WR 90E User Manual

WR 90E
User Guide
4295 Charter Street
Los Angeles Ca. 90058
                          (323) 582-2650
                   Fax (323) 582-2610
  web: www.AmericanAudio.us
Single Channel Wireless Microphone
Rev. 4/05 

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 2
RISK OF ELECTRIC SHOCKDO NOT OPEN
CAUTION
The exclamation point within an equilateral triangle is
intended to alert the  user  to the  presence  of important
operating  and maintenance  (servicing) instructions  in
the literature accompanying the appliance.
The lightning flash with arrowhead symbol, within anequilateral triangle, is intended to alert the user to thepresence of uninsulated "dangerous voltage"...

Every  WR  90E™  has  been  thoroughly  tested 
and has been shipped in perfect operating con
-
dition.  Carefully  check  the  shipping  carton  for 
damage  that  may  have  occurred  during  ship
-
ping.  If  the  carton  appears  to  be  damaged, 
carefully  inspect  your  wireless  microphone  for 
any damage and be sure all equipment neces
-
sary  to  operate  the  wireless  microphone  has 
arrived  intact.  In  the  event  damage  has  been 
found  or  parts  are  missing,  please  contact  our...

Introductions: Congratulations and thank you for purchasing the American Audio® WR 90E™ wire-
less microphone.  The  WR 90E™  is available in four (4) differ ent frequen
cies. This wireless microphone 
is a representation of American Audio’s continuing commitment to produce the best and highest qual
-
ity audio products possible at an affordable price.  Please read and understand this manual completely 
before attempting to operate your new wireless microphone. Please carefully read and understand the...

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 5
   WR  90E™                             RECEIVER CONTROLS AND FUNCTIONS
1.  Antennas - Receives RF signals from the transmitter.
2.  Main Power Button - This is main power ON/OFF button for the receiver. 
3.  12v DC Input - Connect the included power supply to this input, or any other 12v power adapter .
4.  Unbalanced 1/4” Output - This unbalanced output can be used to connect the receiver to the    
     aux-level...

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 6
Transmitter Set Up
1. Unscrew the bottom part of the microphone. The battery connections are located inside of the          
    microphone. 
2. Insert and connect two (2) fresh AA batteries into the battery connections.
3. Screw the bottom of the microphone back into place.
Receiver Set Up
1. Plug the included AC power supply into the DC input connector on the back of the receiver.
2. Plug the other end of the AC power...

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 7
   WR  90E™                                                                          OPERATION
Operating Instructions
1.  Turn the receiver and transmitter power “ON”.  
     Note: Make sure the volume on the receiver is turned all the way down before switching on  
     the power.
2.  Adjust the volume control on the receiver. Adjust the echo knob to control echo volume.
3.  Speak, sing, or play your instrument at a...

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 8
1-YEAR LIMITED WARRANTY
A.  American  Audio®  hereby  warrants,  to  the  original  purchaser,  American  Audio®  products  to 
be free of manufacturing defects in material and workmanship for a period of 1 Year (365 days) 
from the date of purchase. This warranty shall be valid only if the product is purchased within the 
United States of America, including possessions and territories. It is the owner’s responsibility...

©American Audio®   -   www.americanaudio.com   -   WR 90E™ Instruction Manual Page 9
GENERAL Model: American Audio®  WR 90E - Wireless Microphone
System:  Single Channel UHF Wireless Microphone System
Receiver Dimensions:   215mm (L) x 95mm (W) x 47mm (H)
Installation:                          Place on flat surface or mount in flat case
Weight:  1 Lbs. / 0.5 kgs  
Power supply:  DC 12V - 15V / AC 110v/220v, 50/60Hz     
Frequency Range:  VHF 170 ~ 250MHz
Frequency Stability: 
+ 0.005%Modulation (max):...