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Radio Shack 32-2054 User Manual

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Page of 11
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