| 摘要 |
FIELD: electro- acoustics. SUBSTANCE: proposed electrodymanical loudspeaker has magnetic system with voice coil disposed in magnetic-system gap and cone attached to cone holder with aid of alignment washer. Magnetic system is enclosed over outer perimeter in casing; composite filler of finely dispersed ceramic, metal, and organic powders subjected first to sphero-dynamic pretreatment and then to electromagnetic radiation in 1-5 mm range is placed between casing walls and magnetic system. EFFECT: enhanced voice reproduction quality of loudspeaker. 1 cl, 1 dwg
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