Radio-shack MPA-125 Manuel d'utilisateur télécharger pdf (Page 3)

3

Features

ˆ

Features

Your RadioShack MPA-125 100-Watt PA

Amplifier gives you the versatility and power

you need in a professional sound system. Its

wide frequency response easily handles am-

plification of voice and music. Use it in meet-

ing halls and auditoriums, at sports events, in

schools, and in the office for paging systems

– anywhere you need to deliver special an-

nouncements with excellent sound.

Your amplifier includes these features:

100-Watt Output

— provides powerful audio

output for many types of sound installations.

60–25000 Hz Frequency Response

— pro-

vides wide-ranging response for true audio

reproduction.

Lighted VU Meter

— measures the amplifi-

er’s output in decibels.

Two Mounting Options

— you can mount

the amplifier in a standard-sized audio equip-

ment rack or on a desk, shelf, or table.

Clipping Indicator

— lights when a sound

source signal exceeds its mixing control set-

ting.

Overload Protection

— automatically inter-

rupts the amplifier’s power and lights an indi-

cator if the amplifier gets too hot due to

power overload.

Four Microphone Input Jacks

— you can

connect up to four balanced or unbalanced

microphones to the amplifier.

CD/Auxiliary Input Jack

— you can connect

a variety of audio input sources for music

and special effects.

Phones Jack

— you can connect head-

phones so you can hear the mixed audio in

privacy.

Master Volume Control

— lets you adjust

the overall sound level.

EQ IN/OUT Switch

— lets you connect and

use an equalizer with the amplifier.

Push-Terminal Connectors

— let you easi-

ly connect wires directly to the amplifier.

Five Individual Source Mixing Controls

—

let you mix connected sound sources individ-

ually or all at the same time.

Feedback Filter

— lets you control audio

feedback.

Read this manual carefully. It describes vari-

ous speaker connections to help you select

the best arrangement for your amplifier and

connected equipment, and explains how to

use the amplifier.

WARNING:

T

o reduce the risk of fire or shock haz-

ard, 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 PERSONNEL.

This symbol is intended to alert you to

the presence of uninsulated danger-

ous voltage within the product’s enclo-

sure that might be of sufficient

magnitude to constitute a risk of elec-

tric shock. Do not open the product’s

case.

This symbol is intended to inform you

that important operating and mainte-

nance instructions are included in the

literature accompanying this product.

!

!

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