Radio Shack 32-2054 manual Troubleshooting, MIC 1, MIC 2, PHONO/AUX

Page 8

Connections

Transformer

Input Side

Output

Side

 

 

 

Amplifier

 

 

Troubleshooting

Troubleshooting

 

Problem

Cause

Solution

No power

Sound sources or speakers

Check all connections.

are not properly connected.

 

 

 

 

The MASTER VOLUME,

Adjust the volume controls to

 

MIC 1, MIC 2, PHONO/AUX,

desired settings.

 

100 Hz, 1 kHz, 8 kHz controls

 

 

are set to minimum.

 

 

Sound sources or speakers

Check all connections.

 

are not properly connected.

 

 

A microphone or cable might

Check all microphones and

 

be faulty or loose.

cables.

No sound

The speaker’s wires might be

Make sure all speakers

 

of the wrong impedance.

connected have the same

A

8Ÿ, 2.5W Speaker

ATransformer

Input Side

Output

Side

 

 

 

Transformer

Input Side

A

A

Output

Side

 

 

 

impedance rating.

 

The speaker’s wires might be

Make sure the speaker’s

 

too small.

wires are the correct gauge

 

 

according to their lengths.

 

 

 

 

The amplifier might have shut

Turn off the amplifier and let

 

down.

it cool down. Make sure the

 

 

amplifier is properly ventilated,

 

 

and then turn it back on.

Feedback

Microphones or speakers are

Reposition the microphones

too close together.

and speakers.

 

8Ÿ, 5W Speaker

16Ÿ, 1.25W Speaker

14

15

Image 8
Contents PA Amplifier What’s IncludedContents Quick StartMaster Volume PowerDC 12V in AC Tone ControlAC Outlet Unswitched Look at Your AmplifierLook at Your Amplifier Rear View Front ViewPreparation PreparationConnections ConnectionsIllustration on Connecting Four Speakers in Series and Parallel CombinationConnecting Speakers with Transformers Troubleshooting MIC 1, MIC 2, PHONO/AUXSafety Care and MaintenanceReplacing the DC Power Cord’s Fuse SpecificationsSafety Do Stuff Do More with your AmplifierLimited Warranty Protect the environment by recycling used electronics

32-2054 specifications

The Radio Shack 32-2054 is a versatile and practical digital multimeter designed for both amateur and professional use. As an essential tool for anyone involved in electronics, the 32-2054 effectively combines ease of use with a host of advanced features suitable for a variety of measuring tasks.

One of the standout features of the 32-2054 is its ability to measure a wide range of electrical parameters, including voltage, current, and resistance. It supports both AC and DC measurements, making it suitable for testing batteries, household appliances, and even automotive electrical systems. The clear digital display provides easy reading of measurements, allowing users to work efficiently without straining their eyes.

The device boasts an impressive range of measurement capabilities. For voltage, it can handle up to 600 volts in both AC and DC modes. When measuring current, the multimeter can assess up to 10 amps, while resistance ranges from a few ohms to megaohms. This extensive range makes it invaluable for troubleshooting circuits, diagnosing issues, and performing maintenance on various electronic devices.

A notable characteristic of the Radio Shack 32-2054 is its user-friendly design. It is lightweight and compact, enabling portability for taking measurements in different locations. The rotary switch allows for quick selection between different measurement functions. The backlit display ensures visibility even in low-light conditions, enhancing usability.

In terms of safety, the 32-2054 meets significant standards, with overload protection to prevent damage during high current or voltage measurements. It is also designed with a built-in beeper that alerts users to any erroneous connections or out-of-range measurements, helping to prevent accidents and ensuring accurate data collection.

With battery operation, the multimeter offers convenience and flexibility. Its long battery life means that users can trust the device for extended projects without the constant need for battery replacement. The Radio Shack 32-2054 is a reliable companion for electronics enthusiasts, hobbyists, and professionals alike, bringing precision and simplicity to the world of electrical measurement.