Player '' Sonata-Mini ''.
Cassette players.The "Sonata-Mini" player was experimentally released in 1985 by the Velikie Luki Production Association "Radiopribor". The player is designed for reproducing phonograms from MK-60 cassettes to small-sized headphones. There is no information on the player, but on its basis since 1987 the plant has been producing the "Sonata P-421S" tape recorder.