Transistorized microphone `` Volna EF-307-S-1 ''.

Electric record players and electrophones on semiconductorsDomesticThe transistorized microphone "Volna EF-307-S-1" has been produced by Saratov PO "Korpus" since the 1st quarter of 1991. Electrophone with universal power supply "Volna EF-307S-1" is intended for listening to mechanical recording from stereo and monophonic gramophone records of all formats. The disc drive is direct, from a special low-speed electric motor. The elektrophone has a bass and treble tone control, the possibility of expanding the stereo base. Power supply is universal, from the mains or from 6 elements 343. Rotational speed of the disk is 33 rpm. Knock coefficient 0.2%. The rated output power of the ultrasonic frequency converter is 2x1.5 W. The frequency range reproduced by the speakers is 100 ... 10000 Hz. Power consumption from the network is 8 W, from batteries 3.5 W. The dimensions of the microphone are 480x260x118 mm. Its weight is 6.5 kg. Price 120 rubles.