MKA381
User’s Guide
Wireless Microphone
Before operating this product,
please read these instructions completely.
SAFETY PRECAUTIONS
FCC INFORMATION
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
PLEASE KEEP ALL PACKAGING MATERIAL FOR AT LEAST
90 DAYS IN CASE YOU NEED TO RETURN THIS PRODUCT
TO YOUR PLACE OF PURCHASE OR MEMOREX.
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MICROPHONE
RECEIVER
FRONT
LOCATION OF CONTROLS
RECEIVER
REAR
1. POWER Indicator
2. Microphone
ON/STANDBY/OFF Switch
3. Battery Compartment
4. Microphone ON Indicator
5. POWER ON Indicator
6. POWER ON/OFF Switch
7. Antenna
8. Battery Compartment
(Bottom of Receiver)
9. DC 4.5V Jack
10. Line OUT Jack
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INSTALLATION
+–
+–
+
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REPLACING THE BATTERIES
If the sound quality starts to become poor or the receiving distance has shortened,
replace the batteries in the microphone and the receiver as follows:
INSTALLING THE BATTERY INTO THE MICROPHONE
1
Remove the battery cover at the
bottom of the microphone by twisting
it counterclockwise.
2
Insert one 9V battery, making sure to
observe the correct polarity (+/–).
Twist the battery cover clockwise to
put it back on.
INSTALLING THE BATTERIES INTO THE RECEIVER
1
Remove the battery cover by sliding
it off.
2
Insert two (2) "AA" size batteries (not
included) following the polarity
diagram (+/–). Slide the battery
cover back into place.
DC JACK
To use the receiver with the external AC adapter (included) having 4.5V and a positive
center pin, insert the AC adapter’s plug into the DC 4.5V jack on the receiver. The
batteries will be disconnected when the AC adapter is connected.
Follow these precautions when using batteries in this device:
1. Use only the size and type of batteries specified.
2. Be sure to follow the correct polarity when installing the batteries as indicated in the battery
compartment. Reversed batteries may cause damage to the device.
3. Do not mix different types of batteries together (e.g. Alkaline, Rechargeable and Carbon-zinc) or old
batteries with fresh ones.
4. If the device is not to be used for a long period of time, remove the batteries to prevent damage or injury
from possible battery leakage.
5. Do not try to recharge batteries not intended to be recharged; they can overheat and rupture. (Follow
battery manufacturer’s directions.)
BATTERY PRECAUTIONS
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OPERATION
USING YOUR MICROPHONE (TRANSMITTING)
To use your microphone, please see the following:
1
Insert the large end of the cord into the
Microphone jack on the unit you are
connecting this wireless microphone
to, and the small end into the Line OUT
jack on the receiver.
3
Slide the Receiver’s POWER switch
to the ON position; the red POWER
indicator on the receiver will light. If
the microphone is on, the green
Microphone ON indicator on the
receiver will also light. Raise the
antenna for best reception and speak
or sing into the microphone as
desired.
2
Slide the Microphone ON/STANDBY/
OFF switch to the ON position; the
POWER indicator on the microphone
will light.
4
Slide the Microphone ON/STANDBY/
switch to the STNBY (Standby)
OFF
position to put the microphone in
Standby mode (it will be on, but will not
transmit). Slide the Microphone
ON/STANDBY/OFF
OFF position to turn the microphone
off; the POWER indicator on the mic
and the green MIC indicator on the
receiver will go out.
switch to the
NOTES:
• When done using the receiver, slide the POWER switch to the OFF
position; the red POWER indicator will go out.
• If your microphone is not to be used for a long period of time, remove the
batteries in the microphone and the receiver.
• If the microphone is out of range (microphone too far away from the
receiver) the green Microphone ON indicator on the receiver will turn off
and the microphone will be muted.
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SPECIFICATIONS
Power Requirement
Receiver .........................DC 3V, 2 X LR6 “AA” Alkaline Battery
Microphone..........................................................DC 9V Battery
Frequency ..............................................................171.045MHz
Receive Distance...................................................................7m
Specifications subject to change without notice.
FOR ADDITIONAL SET-UP OR OPERATING ASSISTANCE, PLEASE VISIT OUR
WEBSITE AT
WWW.MEMOREXELECTRONICS.COM
OR CONTACT CUSTOMER SERVICE AT 1-800-919-3647.
PLEASE KEEP ALL PACKAGING MATERIAL FOR AT LEAST 90 DAYS IN CASE
YOU NEED TO RETURN THIS PRODUCT TO YOUR PLACE OF PURCHASE OR
TO MEMOREX.
FOR PARTS AND ACCESSORIES, CONTACT FOX INTERNATIONAL AT
1-800-321-6993.
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Memcorp, Inc.
Weston, FL
Printed in Hong Kong
Visit our website at www.memorexelectronics.com
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