Rare vintage Korona ITT speakers, spherical speakers Unique because of the round shape. The speakers were made in the period 1976-1978, the type is Korona K 1-70. The speakers can be mounted on the ceiling or can be used on the original aluminium feet as standing speakers. Connected them to an amplifier and they both produce sound. The cloth on the speakers is still in neat condition. Good condition, light signs of wear and patina. measurements: 34 cm high, the foot is 18 cm wide Diameter sphere is 25 cm.