From the Phonograph to the Phone: The Evolution of Audio Reproduction Technology

Explore the fascinating evolution of audio technology in this 70-minute lecture by Professor Reji Philip, who traces the journey from mechanical sound reproduction using wax cylinders and acoustic horns to modern digital streaming. Learn about the transformation of music playback through various formats including gramophone discs, spool tapes, and today's mobile devices, while understanding the merits and limitations of both analog and digital audio reproduction methods. Gain insights from live demonstrations and benefit from Professor Philip's expertise as both a Light and Matter Physics researcher at Raman Research Institute and an audio enthusiast who experiments with amplifier designs and speaker configurations in pursuit of perfect sound reproduction.