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Features
Your RadioShack MPA-50 40-Watt PA
Amplifier gives you 40 watts of solid
power for your public address (PA) sys-
tem. The built-in three-band equalizer
enables you to tailor the sound to fit your
environment. Its wide frequency re-
sponse easily handles amplification of
voice and music.
Its other features include:
Built-In Mixer and Preamplifier — pro-
duce the best output possible, even with
low-level audio input.
Microphone Jacks — let you connect
up to two high- or low-impedance micro-
phones.
Input Jacks — let you connect auxiliary
equipment, such as a CD player, tape
deck, or receiver, for music and special
effects.
Spring-Loaded Terminals — make
speaker connection easy.
Master Volume Control — lets you ad-
just the overall sound level.
Individual Microphone Controls — let
you separately adjust the volume of
each microphone.
Auxiliary Volume Control — lets you
adjust the volume of the connected
equipment.
Priority Terminals — let you connect
an optional switch to cut out all other au-
dio input sources and give priority to
only the
MICROPHONE 1
input.
Your amplifier is ETL listed to UL stan-
dards and meets all applicable FCC
standards.
WARNING:
To reduce the risk of fire or
shock hazard, do not expose this product to
rain or moisture.
CAUTION
RISK OF ELECTRIC
SHOCK. DO NOT OPEN.
CAUTION:
TO REDUCE THE RISK
OF ELECTRIC SHOCK, DO NOT
REMOVE COVER OR BACK. NO USER-
SERVICEABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED PERSON-
NEL.
This symbol is intended to
alert you to the presence of
uninsulated dangerous voltage
within the product’s enclosure
that might be of sufficient mag-
nitude to constitute a risk of
electric shock. Do not open
the product’s case.
This symbol is intended to
inform you that important oper-
ating and maintenance instruc-
tions are included in the
literature accompanying this
product.
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32-2002.fm Page 3 Friday, February 11, 2000 11:36 AM