Keyboard electric musical instrument "Maestro".

Electronic musical instrumentsProfessionalThe keyboard digital electric musical instrument "Maestro" was produced presumably since 1985 by the UPO "Vector". The instrument is a portable four-voice polyphonic synthesizer with microprocessor control (ms. KR580) and preprogrammed timbres ("presets"). The number of presets is 20. The instrument has a device for obtaining a frequency vibrato with an adjustable depth and frequency, a "chorus" effect with an adjustable depth, a controlled filter with an adjustable cutoff frequency and resonance. There is also an "arpeggio-tremolo" device with speed control, a "joystick" device that allows you to shift the scale and control the vibrato depth. Supply voltage 220 V. Power consumption 25 V-A. The relative drift of the generator frequency for 4 hours of operation is +/- 0.3%. Full musical range covered by generators 43.6 - 5274 Hz. The largest number of simultaneously sounding voices - 4. Dynamic range 55 dB. Kit weight 15 kg.