Top: (left to right) Alberto Gaetti, Daniele Ponteggia, Roberto Magalotti, Pierfrancesco Fravolini. Bottom: audience.
Pierfrancesco Fravolini (Audioplay) exposed the basics principles of vented and closed loudspeakers design showing practical applications and tools for beginners and advanced designers.
Roberto Magalotti (B&C Speakers) followed with a deep analysis of the loudspeaker drivers dynamic instability with focus on the DC offset.
Daniele Ponteggia (Audiomatica) put an appropriate end to the session with a speech about loudspeaker non linearity measurement and advanced testing with burst signals.
