Orbita EK-002S (Ekvalajzer) 1985
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Equalizer "Orbit EK-002-stereo" from I quarter of 1985 was produced by the Rostov plant Elektroapparat. '' Orbit EK-002-stereo '' is a multiband dual-channel tone control designed for correcting the amplitude-frequency response of the audio paths of radio equipment. With the help of the device, you can improve the sound of the loudspeakers, reduce the noise and interference of magnetic phonograms, reduce the roar of the electric player. The equalizer has two LEDs for operating modes. The working range of sound frequencies is 20 ... 20000 Hz. Limits of regulation of level of a signal ± 12 dB. SOI in the working frequency range of 0.02%. The signal / weighted noise ratio is 95 dB. The crosstalk between the channels at a frequency of 1 kHz - 55 dB. Input resistance 47kOhm. Power consumption 20 watts. Equalizer dimensions - 320x320x60 mm. Its weight is 5 kg. Price 190 rubles. Equalizer was part of the music complex "Orbit-002S".
Documentation:
Information from collection of Valery Khartchenko