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Catalog → L`union des Republiques Sovietiques Socialistes (l`URSS) → Les repertoires → La radiobibliotheque massive
 | Title: Efrussi Mikhail Mikhaylovich Acoustic registration of loudspeakers. M.-L., Gosenergoizdat, 1962. 48 p. about silt. (Mass radio library. Vyp. | | "Mass radio library", Release 441. | | List: 11 | | Byte: 1815248 | | Note: "Mass radio library", Release 441. Efrussi Mikhail Mikhaylovich Acoustic registration of loudspeakers. M.-L., Gosenergoizdat, 1962. 48 p. about silt. (Mass radio library. Vyp. 441). Operating conditions of a loudspeaker and its acoustic registration are covered in the brochure. The main data by calculation and production of the acoustic screen, a box, the phase inverter and a loud-hailer are provided. Communication between acoustic registration and an orientation of radiation of a loudspeaker is considered. Acoustic registration at stereophonic sound reproduction is described. The brochure is calculated on a wide range of radio fans designers. | Download from site:
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