Contents, Quick Start | Radio Shack 32-2054 specification

Contents
Contents
Quick Start	3
A Look at Your Ampliﬁer	6
Front View	6
Rear View	7
Preparation	8
Placing the Ampliﬁer	8

Quick Start

Follow these steps to quickly set up your PA Ampliﬁer. For detailed operation instructions, see Pages 6-14.

Step 1 Connect optional components (microphones, tuners, turntables, CD players, tape decks, or extra

AMPLIÞER TOEXPANDYOURSYSTEM

Placing Speakers	8
Presetting the Controls	8
Presetting the Audio Input Sources	8
Presetting the Ampliﬁer	8
Tips for Speaker Connection	9
Total Speaker Impedance	9
Proper Phasing	9
About Speaker Terminals	9
Determining the Speaker Wire Length	9

PHONO AUX/CD

AUX/CD

Connect high-level sound sources, such as CD player, tape deck, or tuner.

MIX BUS

Use a shielded cable with phono plugs to connect to another MP-40 ampliﬁer.

Connections	10
Connecting Speaker Wires to the Ampliﬁer	10
Connecting One Speaker	10
Connecting Two Speakers in Series	11
Connecting Two Speakers in Parallel	11
Connecting Four Speakers in Series and Parallel Combination	12
Connecting Speakers with Transformers	13
Troubleshooting	15
Speciﬁcations	16
Care and Maintenance	16
Replacing the DC Power Cord’s Fuse	16
Safety	17
Do Stuff	19
Limited Warranty	20

PHONO

Connect low-level sound sources, such as a turntable.

Note: Set the PHONO AUX/CD switch to PHONO.

MIC 1, MIC 2 Connect up to two microphones.

Caution: Before connection, turn off your ampliﬁer and components and set their volume controls to minimum. To prevent hum and other noise, use low- capacitance shielded cables.

3TEP #ONNECTSPEAKERSTOYOURAMPLIÞER

Connect your speakers together in series, in parallel, or in series and parallel combination. Then connect the speaker’s negative terminals to ampliﬁer’s COM terminal, and their positive terminals to the ampliﬁer’s 4, 8, 16, or 70V terminal.

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.