Loudspeakers Methodological manual for the course "Electroacoustics and sound broadcasting". Part 1 "Loudspeakers". - Taganrog: Publishing House of TTI SFU, 2007. - 103 pp. In this methodological manual, an attempt is made to collect all the variety of loudspeakers that exist today, classify them, and briefly describe the physical principles of their operation. In addition, the work outlines methods for calculating and designing dynamic diffuser loudspeakers and highlights the features of their manufacture. The methodological manual is designed for students of specialties 200105 "Acoustic devices and systems", 201100 "Radio communications, radio broadcasting and television". The methodological manual contains sections "Classification of loudspeakers" and "Electrodynamic loudspeakers" as well as a list of recommended literature for the course.