KyoCera introduced ultra -thin speakers
New speakers are called Smart Sonic Sound. They consist of a piezoelectric actuator and a special thin film. Smart Sonic Sound is provided in loudspeakers, thanks to which they can play various audio effects with high quality and cleanliness.
Smart Sonic Sound are available in three versions of different sizes. The dimensions of the first, largest, sound panel are 70 x 110 x 1.5 mm, and the mass is 23 g. The range of its reproducible frequencies ranges from 200 to 20,000 Hz. The middle panel has dimensions 35 x 65 x 1.0 mm and weighs 7 g. Its frequency range is 500–20,000 Hz. But the smallest speaker, in size of 19.6 x 27.5 x 0.7 mm and weighing 1 g, works with frequencies from 600 to 20,000 Hz.
The manufacturer notes that these speakers are already used in 55-inch curved LG Electronics.