Enrico Ciresa was established in 1952. The background is in the production of soundboards for the musical instruments with the spruce of the Fiemme Valley. Opere Sonore invented by Fabio Ognibeni, is the innovative products of design with ancient roots in the tradition. Opere Sonore are exclusive acoustic loudspeakers, made to play as real musical instruments, a live concert at home. All the models are handcrafted with Fiemme Valley tonewood, the same one chosen in 17th century by the great violin maker A.Stradivari, for its outstanding acoustic properties.