Power tube electric microphone '' Karavella ''.

Electric players and tube electrophonesDomesticSince 1968, the "Karavella" network tube electric microphone has been produced at the Kirov plant "Ladoga". Electrophone `` Karavella '' is intended for reproduction of gramophone records from ordinary and long-playing gramophone records of all formats. It has sockets for connecting an electric guitar, tape recorder and an additional loudspeaker. The housing contains a two-tube amplifier, a 4GD-28 loudspeaker and a rectifier. In the hinged part of the body there is an EPU type III-EPU-28, which has three speeds of rotation of the disk: 33, 45 and 78 rpm. The rated output power of the ULF is 2 W. Sound frequency range 150 ... 7000 Hz. Pickup sensitivity 250 mV. Volume control range 40 dB. The timbre at the highest frequencies is 6 dB. The microphone is powered from the mains, consuming 45 watts of power. The dimensions of the microphone are 536x284x151 mm. Weight 9.7 kg.