Sluch\u00e1tka ACR \/EM-1A, ACR \/EM-2BA a ACR \/EM-1D byla navr\u017eena tak, aby minimalizovala regenerativn\u00ed akustickou zp\u011btnou vazbu, kter\u00e1 vede k p\u00edsk\u00e1n\u00ed a dal\u0161\u00edm kmit\u016fm tohoto druhu. Maj\u00ed 90\u00b0 \u00fahel projekce zvuku, aby sm\u011b\u0159ovaly zvuk k osob\u00e1m v jejich bezprost\u0159edn\u00ed bl\u00edzkosti, stejn\u011b jako do zadn\u00ed \u010d\u00e1sti jak\u00e9hokoli letadla. Frekven\u010dn\u00ed p\u00e1smov\u00e1 propust zesilova\u010de byla zvolena tak, aby poskytovala \u010distou a jasnou reprodukci hlasov\u00fdch sign\u00e1l\u016f. Provozn\u00ed v\u00fdkon je tak\u00e9 dostate\u010dn\u00fd k zaji\u0161t\u011bn\u00ed odpov\u00eddaj\u00edc\u00edho zvuku za podm\u00ednek vysok\u00e9 hladiny okoln\u00edho hluku, ani\u017e by byl nadm\u011brn\u00fd. Zvl\u00e1\u0161tn\u00ed pozornost byla v\u011bnov\u00e1na fyzick\u00fdm rozm\u011br\u016fm, aby je bylo mo\u017en\u00e9 efektivn\u011b pou\u017e\u00edvat v p\u0159epln\u011bn\u00e9m prost\u0159ed\u00ed. K dispozici pouze u spole\u010dnosti Kellstrom Aerospace. <\/p>\n","protected":false},"excerpt":{"rendered":"
P\u0159enosn\u00e9 bezpe\u010dnostn\u00ed megafony ACR EM-1A, EM-2BA a EM-1D byly navr\u017eeny tak, aby minimalizovaly akustickou zp\u011btnou vazbu, kter\u00e1 vede k p\u00edsk\u00e1n\u00ed a dal\u0161\u00edm podobn\u00fdm zvuk\u016fm. Ka\u017ed\u00fd megafon m\u00e1 \u00fahel projekce zvuku 90\u00b0, tak\u017ee zpr\u00e1vy mohou sly\u0161et jak osoby v bezprost\u0159edn\u00ed bl\u00edzkosti megafonu, tak i osoby v zadn\u00ed \u010d\u00e1sti letadla. Frekven\u010dn\u00ed propust zesilova\u010de byla nav\u00edc vybr\u00e1na tak, aby poskytovala \u010distou a jasnou reprodukci hlasov\u00fdch sign\u00e1l\u016f. Zvl\u00e1\u0161tn\u00ed pozornost byla v\u011bnov\u00e1na fyzick\u00e9 velikosti megafonu, aby bylo mo\u017en\u00e9 ka\u017ed\u00fd model efektivn\u011b pou\u017e\u00edvat v p\u0159epln\u011bn\u00e9m prost\u0159ed\u00ed. <\/p>\n
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