Portable cassette recorder "Proton M-414".
Cassette tape recorders, portable.The portable cassette recorder "Proton M-414" has been produced by the Kharkov radio plant "Proton" since the 1st quarter of 1991. The tape recorder is an upgrade of the "Proton M-411" model and differs from it in a different design and a built-in electret microphone. The tape recorder is also intended for recording phonograms on magnetic tape in MK-60 cassettes, with their subsequent playback. Belt pulling speed 4.76 cm / sec. Detonation 0.4%. The operating frequency range at the linear output is 63 ... 10000 Hz, the frequency range reproduced by the loudspeaker is 200 ... 5000 Hz. Power supply is universal, from the mains or from 4 A-343 elements. Rated output power 0.5 W. Power consumption 8 W. Dimensions 158x255x59 mm, Weight 1.27 kg. The release of the tape recorder was short-lived.
