An electroacoustic transducer (1) has a membrane (19), which has a membrane
axis (5) and a ring-shaped pleats area (22), the pleats area (22) being
provided with a multitude of pleats (26, 27, 28, 32, 33, 34, 38, 39, 40),
in which diametrically opposed pleats are embodied differently with regard
to at least one of the pleat parameters.
