The book "Calculation of transistor amplifiers of class "D"" is a unique work created by a team of authors, which will become a reference book for everyone who is interested in electronics, acoustics and modern sound amplification technologies. In this edition, you will find not only theoretical foundations, but also practical recommendations that will help you understand the intricacies of designing transistor amplifiers operating on the principle of "D". Class "D" is a revolutionary technology that allows you to significantly improve the efficiency of amplifiers, which makes them ideal for use in various audio systems, from home cinemas to professional sound installations. The book covers all aspects of the design of such amplifiers, ranging from the selection of components to circuitry and configuration. The reader will be able to learn about the principles of operation of transistors, the features of their connection and optimization of circuits, which will make the design process more understandable and accessible. This book will be of interest to both novice radio amateurs and experienced engineers who want to deepen their knowledge in the field of audio engineering. Students of technical universities, as well as professionals working in the field of electronics, will find in it many useful tips and practical examples. If you want to create your own amplifier or improve an existing project, this edition will be an indispensable assistant for you. The topics raised in the book cover a wide range of issues related to the design and calculation of class "D" amplifiers. The authors examine in detail the principles of operation, advantages and disadvantages of this technology, as well as share the secrets of successful design. You will be able to learn about such important aspects as the choice of circuit solutions, the calculation of amplifier parameters and their impact on sound quality. The book also addresses issues related to minimizing distortion, improving the efficiency and reliability of amplifiers. The style of the authors is distinguished by clarity and accessibility of the presentation, which allows the reader to easily assimilate even the most complex concepts. They use a lot of illustrations and diagrams, which makes the material more clear and understandable. This is especially important for technical literature, where visual perception of information plays a key role. The book "Calculation of transistor amplifiers of class "D"" not only enriches the reader's knowledge, but also inspires new experiments and projects. It will be an excellent addition to the library of any amateur radio or professional in the field of electronics. If you are looking for information about the design of amplifiers similar to "Audiophile amplifiers" or "Class A amplifiers", then this publication will surely attract your attention. In conclusion, it is worth noting that this book is not just a collection of theoretical knowledge, but a practical guide that will help you realize your ideas and projects in the field of sound amplification. If you want to immerse yourself in the world of high-quality sound and learn how to create your own devices, “Calculation of transistor amplifiers class “D”” will be your reliable companion in this fascinating journey.