Electronic button accordion `` Topaz ''.
Electronic musical instrumentsProfessionalThe electronic button accordion "Topaz" has been produced presumably since 1985 by the Kachkanar Radio Plant "Formanta". Electrobayat "Topaz" is intended for the performance of musical compositions. Has: left keyboard with ready-made accompaniment; right five-row, eliminating many of the fingering difficulties inherent in a traditional three-row keyboard; private "vibrato" with smooth adjustment of depth and frequency; adjusting the volume ratio of the sound of the right and left keyboards (keyboards balance); manual fur simulator and perfect volume control; "tremolo" with smooth frequency control. The tuning of the instrument is carried out by shifting the entire scale in height by turning one knob. It is equipped with a built-in amplifier that provides sounding of a small room (living room), and can be connected to any amplifying-acoustic system if it is necessary to sound large spaces. The body of the electric accordion is made of impact-resistant colored polystyrene. Technical data: rated output power - 0.5 W; the volume of the right keyboard is 4 1/3 octaves; the range of sounding - from "A" sharp of a large octave to "to" sharp of the fourth octave; number of registers: right keyboard 9; left keyboard 3; input voltage - 0.25 V; power consumption - 15 V.A. The dimensions of the electric accordion are 380x200x420 mm. Weight - 9 kg.
