Stereophonic equalizer '' Surf E-014S ''.

Service devices.The Stereophonic equalizer "Priboy E-014S" has been produced by the Taganrog plant "Priboy" since the 1st quarter of 1988. Stereophonic two-channel, ten-band, graphic equalizer `` Priboy E-014S '' is designed to adjust the amplitude-frequency characteristics of mono or stereo phonograms from various signal sources, in the octave row: 31.5, 63, 125, 250, 500, 1000, 2000, 4000 , 8000, 16000 Hz. Discrete slider resistors allow you to get a graphical picture of the frequency response formed by the equalizer. The equalizer has a minimum level of intrinsic noise and distortion. The equalizer has an input selector and a bypass button that allows you to compare the track before and after the equalizer. The equalizer is powered from the mains, consuming 5 watts of power. Since the 1st quarter of 1992, the plant has been producing an equalizer `` Surf E-015S '' according to an electrical diagram similar to this one, but what design this equalizer had is unknown.