Sound reproducing system "Doina-001-100".

Amplifying and broadcasting equipmentThe Doina-001-100 sound reproducing system has been produced since 1981. The sound reproducing system consists of an amplifier-switching device and two acoustic systems `` 50AS-D ''. It is designed to amplify sound signals from a microphone, electric guitar, electric organ, tape recorder, EPU and other sources of music programs, and up to six sources can be connected at the same time. Main characteristics: Rated output power with a load resistance of 4 ohms - 100 watts. Frequency range with uneven frequency response ± 2 dB - 20 ... 36000 Hz. Harmonic distortion 0.5%. Signal-to-noise ratio 65 dB. Signal-to-background ratio 70 dB. Power consumption 220 W. UCU dimensions - 500x310x134 mm. Its weight is 16 kg. Price - 1035 rubles. The main parameters of the speaker: Rated power 50 W. Nominal impedance 8 Ohm. The nominal frequency range of sound is 63 ... 18000 Hz. Average standard sound pressure in the nominal frequency range of 0.3 Pa. Dimensions of one speaker - 550x285x985 mm. Weight 35 kg. The price of one speaker is 225 rubles.