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Connections troubleshooting, Troubleshooting – Radio Shack 32-2054 User Manual

Page 8

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14

15

8Ÿ, 2.5W Speaker

8Ÿ, 5W Speaker

16Ÿ, 1.25W Speaker

Output Side

Input Side

Output Side

Input Side

Output Side

Input Side

A

A

A

A

Amplifier

Transformer

Transformer

Transformer

Troubleshooting

Problem

Cause

Solution

No power

Sound sources or speakers
are not properly connected.

Check all connections.

No sound

The MASTER VOLUME,
MIC 1, MIC 2, PHONO/AUX,
100 Hz, 1 kHz, 8 kHz controls
are set to minimum.

Adjust the volume controls to
desired settings.

Sound sources or speakers
are not properly connected.

Check all connections.

A microphone or cable might
be faulty or loose.

Check all microphones and
cables.

The speaker’s wires might be
of the wrong impedance.

Make sure all speakers
connected have the same
impedance rating.

The speaker’s wires might be
too small.

Make sure the speaker’s
wires are the correct gauge
according to their lengths.

The amplifier might have shut
down.

Turn off the amplifier and let
it cool down. Make sure the
amplifier is properly ventilated,
and then turn it back on.

Feedback

Microphones or speakers are
too close together.

Reposition the microphones
and speakers.

Connections

Troubleshooting