Electronic musical synthesizer "Estradin-230".

Electronic musical instrumentsProfessionalThe electronic musical synthesizer "Estradin-230" has been produced since 1984 by the Zhytomyr plant "Elektroizmeritel". The monophonic synthesizer "Estradin-230" contains four main sound sources, three tone generators and a noise source, and allows the connection of an external source (electric guitar, electric organ). The synthesizer low-pass filter, designed to change the harmonic composition of audio signals in self-excitation mode, plays the role of an additional, 5th sound source. It is possible to control the parameters of such transient processes of sound formation as attack, decay and support. The effect of sliding transition from one sound to another is provided. The EMC instrument has a memory device that allows you to save the sound of the tone after removing your finger from the key, as well as a glissando device (pitch band), a modulation mixer, and a filter controlled from the keyboard. The frequency range of the instrument is 1: 20000Hz. For tuning, there is an internal tone generator <la> (440Hz).