Table of Contents

Cover image

Title page

Copyright

Preface

Dedication

Acknowledgements

Chapter 1. Circuit Analysis

Publisher Summary

Mathematical Symbols

Electrons and Definitions

Potential Dividers

Alternating Current (AC)

Active Devices

Silicon Diodes

Bipolar Junction Transistors (BJTs)

General Observations on BJTs

Feedback

The Operational Amplifier

References

Recommended Further Reading

Chapter 2. Basic Building Blocks

Publisher Summary

The Common Cathode Triode Amplifier

The Tetrode

The Beam Tetrode and the Pentode

The Cascode

The Charge Amplifier

The Cathode Follower

Sources and Sinks: Definitions

The Common Cathode Amplifier as a Constant Current Sink (CCS)

The Cathode Follower with Active Load

The White Cathode Follower

The μ-Follower

The Shunt-Regulated Push–Pull Amplifier (SRPP)

The β-Follower

The Cathode-Coupled Amplifier

The Differential Pair

Semiconductor Constant Current Sinks

References

Recommended Further Reading

Chapter 3. Dynamic Range: Distortion and Noise

Publisher Summary

Distortion

Digital Concepts

The Fast Fourier Transform (FFT)

Designing for Low Distortion

Signal Amplitude

Grid Current

Distortion Reduction by Parameter Restriction

Distortion Reduction by Cancellation

DC Bias Problems

Individual Valve Choice

Coupling from One Stage to the Next

Distortion and Negative Feedback

Carbon Resistors and Distortion

Noise

Noise from Resistances

Noise from Amplifying Devices

Noise in DC references

References

Recommended Further Reading

Chapter 4. Component Technology

Publisher Summary

Resistors

General Considerations on Choosing Resistors

Capacitors

Different Types of Capacitors

General Considerations in Choosing Capacitors

Magnetic Components

Inductors

Transformers

Why Should I Use a Transformer?

General Considerations in Choosing Transformers

Uses and Abuses of Audio Transformers

Thermionic Valves

Individual Elements of the Valve Structure

Thoriated Tungsten Filament Fragility

References

Recommended Further Reading

Chapter 5. Power Supplies

Publisher Summary

The Major Blocks

Rectification and Smoothing

Regulators

Common-Mode Interference

Practical Issues

A Practical Design

Adapting the Power Supply to the EC8010 RIAA Stage

References

Recommended Further Reading

Chapter 6. The Power Amplifier

Publisher Summary

The Output Stage

Classes of Amplifiers

The Push–Pull Output Stage and the Output Transformer

Output Transformer-Less (OTL) Amplifiers

The Entire Amplifier

The Driver Stage

The Phase Splitter

The Input Stage

Stability

Classic Power Amplifiers

New Designs

Single-Ended Madness

The Scrapbox Challenge Single-Ended Amplifier

Obtaining more than Single Digit Output Power

Driving Higher Power Output Stages

The Crystal Palace Amplifier

The Bulwer-Lytton Scalable Parallel Push–Pull Amplifier

References

Further Reading

Chapter 7. The Pre-Amplifier

Publisher Summary

Input Selection

Volume Control

Balance Control

Cable Driver

Tone Control

Obtaining a Clean Signal from Analogue Disc

RIAA Stage Design

A Simplified Example RIAA Stage

3180 μs and 318 μs Equalisation

The EC8010 RIAA Stage

The Balanced Hybrid RIAA Stage

References

Recommended Further Reading

Appendix

Valve Data

Standard Component Values

Resistor Colour Code

Plastic Capacitor Coding

Cable

Square Wave Sag and Low Frequency f−3 dB

Playing 78s

Equalisation

Sourcing Components: Bargains and Dealing Directly

References

Index

..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset
18.191.200.35