{"id":5321,"date":"2023-10-12T07:29:44","date_gmt":"2023-10-12T07:29:44","guid":{"rendered":"https:\/\/csiag.eu\/?p=5321"},"modified":"2023-10-12T08:33:01","modified_gmt":"2023-10-12T08:33:01","slug":"zvukova-technologie","status":"publish","type":"post","link":"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/","title":{"rendered":"Zvukov\u00e1 technologie"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Budget_und_Zweck\" >Rozpo\u010det a \u00fa\u010del<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Kabel_ade_%E2%80%A6\" >Sbohem, kabely...<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Frequenz-Dschungel\" >Frekven\u010dn\u00ed d\u017eungle<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Bandbreite\" >\u0160\u00ed\u0159ka p\u00e1sma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Latenz\" >Zpo\u017ed\u011bn\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Empfehlung\" >Doporu\u010den\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Billig_oder_gut\" >Levn\u00e9 nebo dobr\u00e9?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Gebrauchtmarkt\" >Trh s pou\u017eit\u00fdm zbo\u017e\u00edm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Mikrofone\" >Mikrofony<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Richtcharakteristik\" >Sm\u011brov\u00e1 charakteristika<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Digital-Mischpult\" >Digit\u00e1ln\u00ed mix\u00e1\u017en\u00ed pult<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Beschallung\" >Ozvu\u010den\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/#Und_nun\" >A te\u010f?<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>\n<p>Zvukov\u00e1 technologie studiov\u00e9 kvality s omezen\u00fdm rozpo\u010dtem - je to mo\u017en\u00e9? V ur\u010dit\u00fdch mez\u00edch m\u016f\u017ee b\u00fdt odpov\u011b\u010f na tuto ot\u00e1zku ur\u010dit\u011b ano. D\u00edky digit\u00e1ln\u00ed technologii ji\u017e nen\u00ed vejce sn\u00e1\u0161ej\u00edc\u00ed, vlnu ml\u00e9ka sn\u00e1\u0161ej\u00edc\u00ed prasnice nedostupn\u00e1 a lze ji realizovat i s rozpo\u010dtem pod p\u011btim\u00edstnou hranic\u00ed eur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Budget_und_Zweck\"><\/span>Rozpo\u010det a \u00fa\u010del<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Dv\u011b nejd\u016fle\u017eit\u011bj\u0161\u00ed ot\u00e1zky jsou: jak velk\u00fd je rozpo\u010det a k jak\u00e9mu \u00fa\u010delu m\u00e1 slou\u017eit? Jde p\u0159edev\u0161\u00edm o p\u0159edn\u00e1\u0161ej\u00edc\u00ed, jednoho \u010di v\u00edce v diskusi u kulat\u00e9ho stolu, nebo o hudebn\u00edky, zp\u011bv\u00e1ky, men\u0161\u00ed soubory? Jedn\u00e1 se o mobiln\u00ed nebo stacion\u00e1rn\u00ed instalaci? Jak jsou navr\u017eeny prostory? Jak\u00fd druh ozvu\u010den\u00ed je po\u017eadov\u00e1n?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kabel_ade_%E2%80%A6\"><\/span>Sbohem, kabely...<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kabely jsou pas\u00e9, a proto se p\u0159enos zvuku realizuje p\u0159ev\u00e1\u017en\u011b bezdr\u00e1tov\u011b. Krom\u011b Bluetooth, nap\u0159. pro monitorov\u00e1n\u00ed reproduktor\u016f, se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e1 frekven\u010dn\u00ed p\u00e1sma, z nich\u017e n\u011bkter\u00e1 lze pou\u017e\u00edvat bez licence, zat\u00edmco jin\u00e1 jsou zpoplatn\u011bna.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequenz-Dschungel\"><\/span>Frekven\u010dn\u00ed d\u017eungle<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Volb\u011b frekven\u010dn\u00edho rozsahu by m\u011blo p\u0159edch\u00e1zet n\u011bkolik \u00favah: \u010d\u00edm v\u011bt\u0161\u00ed je vzd\u00e1lenost mezi vys\u00edla\u010dem a p\u0159ij\u00edma\u010dem, t\u00edm ni\u017e\u0161\u00ed frekvenci je t\u0159eba zvolit. Je to proto, \u017ee se zvy\u0161uj\u00edc\u00ed se frekvenc\u00ed kles\u00e1 dosah neboli schopnost r\u00e1diov\u00fdch vln pronikat p\u0159ek\u00e1\u017ekami. Krom\u011b toho nejsou n\u011bkter\u00e1 frekven\u010dn\u00ed p\u00e1sma vyhrazena k v\u00fdhradn\u00edmu pou\u017eit\u00ed pro \u00fa\u010dely p\u0159enosu zvuku, a proto nelze zaru\u010dit volnost od ru\u0161en\u00ed. A kone\u010dn\u011b, n\u011bkter\u00e9 frekven\u010dn\u00ed licence jsou \u010dasov\u011b omezen\u00e9, co\u017e podn\u011bcuje horliv\u00e9 prodejce k inzerov\u00e1n\u00ed speci\u00e1ln\u00edch nab\u00eddek, kter\u00e9 se zdaj\u00ed b\u00fdt extr\u00e9mn\u011b levn\u00e9, a tud\u00ed\u017e lukrativn\u00ed. Bohu\u017eel skute\u010dnost, \u017ee nab\u00edzen\u00e9 kmito\u010dty maj\u00ed \u010dasto kr\u00e1tkou dobu platnosti, je jin\u00e1 v\u011bc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bandbreite\"><\/span>\u0160\u00ed\u0159ka p\u00e1sma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Zvl\u00e1\u0161tn\u00ed pozornost je t\u0159eba v\u011bnovat tak\u00e9 dostupn\u00e9 \u0161\u00ed\u0159ce p\u00e1sma vybran\u00e9 frekvence. Pokud mus\u00ed n\u011bkolik vys\u00edla\u010d\u016f sd\u00edlet kmito\u010dtov\u00fd rozsah, nap\u0159. v p\u00e1smu ISM\/SRD 863 - 865 pouze 2 MHz, m\u016f\u017eete rychle dos\u00e1hnout limit\u016f, pokud je po\u017eadov\u00e1na ur\u010dit\u00e1 kvalita zvuku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Latenz\"><\/span>Zpo\u017ed\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Dal\u0161\u00edm aspektem je latence v r\u00e1mci p\u0159\u00edslu\u0161n\u00e9ho frekven\u010dn\u00edho rozsahu. Zat\u00edmco u audiokonferenc\u00ed nevad\u00ed n\u011bkolik milisekund, pokud usly\u0161\u00edte reproduktor o 20 ms pozd\u011bji, ne\u017e bylo slovo vysloveno, u hudebn\u00edk\u016f nebo zp\u011bv\u00e1k\u016f to nep\u0159ipad\u00e1 v \u00favahu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Empfehlung\"><\/span>Doporu\u010den\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Po zv\u00e1\u017een\u00ed v\u0161ech mo\u017enost\u00ed se nakonec poda\u0159ilo z\u00edskat pouze frekvence v rozsahu <strong>470 a\u017e 608 MHz<\/strong> a <strong>614 a\u017e 694 MHz<\/strong>nejm\u00e9n\u011b do roku 2030, proto\u017ee jejich opr\u00e1vn\u011bn\u00ed v r\u00e1mci obecn\u00e9ho p\u0159id\u011blen\u00ed rovn\u011b\u017e vypr\u0161\u00ed. <a href=\"https:\/\/images.static-thomann.de\/pics\/atg\/atgdata\/document\/info\/vfg_034_2020.pdf\" target=\"_blank\" rel=\"noopener\">Vfg. 34\/2020<\/a>,<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Billig_oder_gut\"><\/span>Levn\u00e9 nebo dobr\u00e9?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kter\u00fd v\u00fdrobce nakonec zak\u00e1zku z\u00edsk\u00e1, by nem\u011blo z\u00e1viset p\u0159edev\u0161\u00edm na nab\u00eddnut\u00e9 cen\u011b. P\u0159\u00edslov\u00ed \"Koup\u00ed\u0161 levn\u011b, koup\u00ed\u0161 dvakr\u00e1t\", a tedy i dr\u00e1\u017e, m\u00e1 jist\u011b sv\u00e9 opodstatn\u011bn\u00ed.<br>I kdy\u017e datum vypr\u0161en\u00ed pou\u017eiteln\u00fdch frekvenc\u00ed m\u016f\u017ee lidi p\u0159im\u011bt k tomu, aby si \u0159ekli, \u017ee stejn\u011b budou muset investovat do n\u011b\u010deho nov\u00e9ho, tj. \u017ee to m\u016f\u017ee b\u00fdt i n\u011bco \"levn\u00e9ho\", m\u016f\u017ee to platit i pro soukrom\u00e9 a hobby aplikace. Pokud v\u0161ak pot\u0159ebujete za\u0159\u00edzen\u00ed, na kter\u00e9 se m\u016f\u017eete spolehnout, proto\u017ee se pou\u017e\u00edv\u00e1 profesion\u00e1ln\u011b, m\u011bli byste zohlednit i takov\u00e9 aspekty, jako je dostupnost servisu, z\u00e1ru\u010dn\u00ed doba, dostupnost n\u00e1hradn\u00edch d\u00edl\u016f atd. a s t\u00edm souvisej\u00edc\u00ed cenov\u00fd p\u0159\u00edplatek.<br>V\u00fdrobci, kte\u0159\u00ed jsou na trhu zavedeni ji\u017e des\u00edtky let, maj\u00ed vyzr\u00e1l\u00e9 v\u00fdrobky, rozs\u00e1hlou servisn\u00ed s\u00ed\u0165, dostupn\u00fd z\u00e1kaznick\u00fd servis a skladovac\u00ed kapacity, kter\u00e9 zaji\u0161\u0165uj\u00ed, \u017ee mohou dod\u00e1vat po\u017eadovan\u00e9 n\u00e1hradn\u00ed d\u00edly i po uplynut\u00ed z\u00e1ru\u010dn\u00ed doby.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gebrauchtmarkt\"><\/span>Trh s pou\u017eit\u00fdm zbo\u017e\u00edm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pou\u017eit\u00e9 vybaven\u00ed jako zlat\u00fd st\u0159ed? Pro\u010d ne! Samoz\u0159ejm\u011b za p\u0159edpokladu, \u017ee nem\u00e1 bl\u00ed\u017e\u00edc\u00ed se \"datum spot\u0159eby\", jak je uvedeno v\u00fd\u0161e. Zpravidla z\u00edsk\u00e1te kvalitn\u00ed za\u0159\u00edzen\u00ed za p\u0159\u00edzniv\u00e9 ceny a p\u0159itom s dlouhou \u017eivotnost\u00ed. Prodejci pou\u017eit\u00e9ho studiov\u00e9ho vybaven\u00ed obvykle poskytuj\u00ed pouze jednoletou z\u00e1ruku oproti t\u0159em a v\u00edce let\u016fm u nov\u00e9ho vybaven\u00ed, ale je to lep\u0161\u00ed ne\u017e nic.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mikrofone\"><\/span>Mikrofony<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u00fdb\u011br mikrofonu z\u00e1vis\u00ed na zam\u00fd\u0161len\u00e9m pou\u017eit\u00ed: \u0159e\u010d, vok\u00e1ly, s jakou sm\u011brovou charakteristikou, lavalier mikrofon, hlavov\u00fd set, sn\u00edma\u010de pro strunn\u00e9 n\u00e1stroje, kytary atd.<\/p>\n\n\n\n<p>Mikrofon m\u016f\u017ee b\u00fdt navr\u017een jako dynamick\u00fd nebo kondenz\u00e1torov\u00fd.<\/p>\n\n\n\n<p>Dynamick\u00fd mikrofon m\u00e1 pom\u011brn\u011b velkou membr\u00e1nu, p\u0159ednostn\u011b se pou\u017e\u00edv\u00e1 p\u0159i vysok\u00fdch hladin\u00e1ch akustick\u00e9ho tlaku (vok\u00e1ly), je velmi robustn\u00ed a je v\u00edce ne\u017e odoln\u00fd v\u016f\u010di zp\u011btn\u00e9 vazb\u011b.<\/p>\n\n\n\n<p>Kondenz\u00e1torov\u00e9 mikrofony jsou citliv\u011bj\u0161\u00ed a \u010dast\u011bji se vyskytuj\u00ed ve sm\u011brov\u00fdch mikrofonech. Vy\u017eaduj\u00ed zdroj nap\u00e1jen\u00ed v podob\u011b baterie nebo takzvan\u00e9ho fantomov\u00e9ho nap\u00e1jen\u00ed s nap\u011bt\u00edm 48 V DC (+\/- 4 V DC) prost\u0159ednictv\u00edm kabelu. Bateriov\u011b nap\u00e1jen\u00e9 mikrofony se mohou z hlediska po\u017eadavk\u016f na nap\u00e1jen\u00ed zna\u010dn\u011b li\u0161it. Dva identick\u00e9 mikrofony nemus\u00ed m\u00edt nutn\u011b stejnou provozn\u00ed dobu.<\/p>\n\n\n\n<p>Diagram frekven\u010dn\u00ed charakteristiky mikrofonu ukazuje jeho citlivost v cel\u00e9m frekven\u010dn\u00edm rozsahu. \u010c\u00edm line\u00e1rn\u011bj\u0161\u00ed je k\u0159ivka, t\u00edm m\u00e9n\u011b korekc\u00ed je t\u0159eba p\u0159i nahr\u00e1v\u00e1n\u00ed prost\u0159ednictv\u00edm navazuj\u00edc\u00edho mix\u00e1\u017en\u00edho pultu.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-3-1024x432.png\" alt=\"\" class=\"wp-image-5006\" style=\"width:529px;height:223px\" width=\"529\" height=\"223\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-3-1024x432.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-3-300x127.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-3-768x324.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-3.png 1326w\" sizes=\"(max-width: 529px) 100vw, 529px\" \/><figcaption class=\"wp-element-caption\">Dynamick\u00fd mikrofon<br><em>P\u0159eru\u0161ovan\u00e9 \u010d\u00e1ry - p\u0159ep\u00ednan\u00fd \u00fatlum bas\u016f<\/em><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4-1024x387.png\" alt=\"\" class=\"wp-image-5009\" style=\"width:543px;height:206px\" width=\"543\" height=\"206\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4-1024x387.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4-1536x581.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4-300x113.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4-768x290.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-4.png 1692w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><figcaption class=\"wp-element-caption\">Kondenz\u00e1torov\u00fd mikrofon<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u0158e\u010dn\u00edci a zp\u011bv\u00e1ci obvykle ocen\u00ed hlavov\u00e9 sety. Ruce z\u016fst\u00e1vaj\u00ed voln\u00e9, nen\u00ed t\u0159eba udr\u017eovat st\u00e1lou vzd\u00e1lenost od mikrofonu a kvalita \u0159e\u010di\/hlasu je v\u017edy konzistentn\u00ed. Lavalier mikrofony se pou\u017e\u00edvaj\u00ed \"p\u0159\u00edle\u017eitostn\u011b\". Nev\u00fdhodou je, \u017ee p\u0159i rozm\u00e1chl\u00fdch gestech m\u016f\u017ee doj\u00edt k dotyku mikrofonu, co\u017e m\u016f\u017ee v\u00e9st k nevzhledn\u00e9mu ru\u0161en\u00ed z\u00e1znamu\/p\u0159enosu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Richtcharakteristik\"><\/span>Sm\u011brov\u00e1 charakteristika<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sm\u011brov\u00e1 charakteristika mikrofonu z\u00e1vis\u00ed na tom, zda zdroj zvuku p\u0159ich\u00e1z\u00ed p\u0159ednostn\u011b z jednoho sm\u011bru a maj\u00ed b\u00fdt potla\u010deny bo\u010dn\u00ed zvuky (kardioida, superkardioida, hyperkardioida, lalok), nebo zda maj\u00ed b\u00fdt v\u0161echny zdroje, nap\u0159. uspo\u0159\u00e1dan\u00e9 v kruhu kolem centr\u00e1ln\u00edho mikrofonu, zaznamen\u00e1ny stejn\u011b (v\u0161esm\u011brov\u00e1 charakteristika), nebo zda m\u00e1 b\u00fdt pou\u017eita osmi\u010dkov\u00e1 charakteristika pro partnery hovoru um\u00edst\u011bn\u00e9 proti sob\u011b.<\/p>\n\n\n\n<p>Koule zachycuje zvuk ze v\u0161ech sm\u011br\u016f, m\u00e1 silnou tendenci ke zp\u011btn\u00e9 vazb\u011b, ale je m\u00e9n\u011b citliv\u00e1 na v\u00edtr nebo prask\u00e1n\u00ed a m\u00e1 dobr\u00e9 basov\u00e9 vlastnosti.<\/p>\n\n\n\n<p>Kardioida velmi dob\u0159e maskuje zadn\u00ed zdroje zvuku, je m\u00e9n\u011b citliv\u00e1 na zp\u011btnou vazbu, ale je citliv\u00e1 na n\u00e1razy a zvuk \u0161\u00ed\u0159en\u00fd konstrukc\u00ed a vy\u017eaduje vhodn\u00e1 odd\u011blovac\u00ed opat\u0159en\u00ed. P\u0159i pou\u017eit\u00ed v bl\u00edzk\u00e9m dosahu m\u00e1 tendenci zesilovat n\u00edzk\u00e9 frekvence, a proto se pro \u0159e\u010d obvykle zap\u00edn\u00e1 basov\u00fd filtr.<\/p>\n\n\n\n<p>V\u0161imn\u011bte si, \u017ee s rostouc\u00ed sm\u011brovost\u00ed (super \/ hyperkardioida) z\u00edsk\u00e1vaj\u00ed vliv i zvuky vyskytuj\u00edc\u00ed se v opa\u010dn\u00e9m sm\u011bru a v prav\u00e9m \u00fahlu.<\/p>\n\n\n\n<p>Lalok je nejm\u00e9n\u011b citliv\u00fd na bo\u010dn\u00ed zvuk, ale je velmi citliv\u00fd na zvuk \u0161\u00ed\u0159en\u00fd konstrukc\u00ed a n\u00e1razov\u00fd zvuk, a proto je t\u0159eba zajistit velmi dobr\u00e9 odd\u011blen\u00ed.<\/p>\n\n\n\n<p>Zde jsou uvedeny r\u016fzn\u00e9 charakteristiky v podob\u011b pol\u00e1rn\u00edch diagram\u016f:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"188\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-1024x188.png\" alt=\"\" class=\"wp-image-5003\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-1024x188.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-1536x283.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-2048x377.png 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-300x55.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/08\/image-2-768x141.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Digital-Mischpult\"><\/span>Digit\u00e1ln\u00ed mix\u00e1\u017en\u00ed pult<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Dimenzov\u00e1n\u00ed digit\u00e1ln\u00edho mix\u00e1\u017en\u00edho pultu je obvykle posledn\u00ed p\u0159ek\u00e1\u017ekou na cest\u011b k profesion\u00e1ln\u00edmu mixov\u00e1n\u00ed a nahr\u00e1v\u00e1n\u00ed zvuku. Kolik vstup\u016f a v\u00fdstup\u016f je pot\u0159eba, m\u011bla by b\u00fdt integrovan\u00e1 mo\u017enost nahr\u00e1v\u00e1n\u00ed, m\u011blo by b\u00fdt mo\u017en\u00e9 zpracov\u00e1vat digit\u00e1ln\u00ed a analogov\u00e9 sign\u00e1ly atd.?<br>Obecn\u011b plat\u00ed, \u017ee je lep\u0161\u00ed p\u0159edimenzovat ne\u017e poddimenzovat. Abychom se vr\u00e1tili k prasnici sn\u00e1\u0161ej\u00edc\u00ed vejce, vlnu a ml\u00e9ko, o kter\u00e9 jsme se zm\u00ednili na za\u010d\u00e1tku, doporu\u010den\u00fdm p\u0159\u00edkladem je mobiln\u00ed a stacion\u00e1rn\u00ed prasnice. <em><a href=\"https:\/\/www.thomann.de\/de\/midas_m_32_live.htm\" target=\"_blank\" rel=\"noopener\">Midas M32 live<\/a><\/em> s n\u00e1zvem. M\u00e1 v\u0161echno, po \u010dem zvukov\u00e9 srdce tou\u017e\u00ed, lze jej roz\u0161\u00ed\u0159it do mnoha sm\u011br\u016f a p\u0159i pom\u011bru cena\/v\u00fdkon kolem 3 500 eur a vzorkovac\u00ed frekvenci 48 kHz je t\u011b\u017eko p\u0159ekonateln\u00fd.<\/p>\n\n\n\n<p>Pokud pot\u0159ebujete vzorkovac\u00ed frekvenci 96 kHz, je t\u0159eba pou\u017e\u00edt <a href=\"https:\/\/www.thomann.de\/de\/allen_heath_sq6.htm\" target=\"_blank\" rel=\"noopener\">Allen &amp; Heath SQ6<\/a> i kdy\u017e je v n\u011bkter\u00fdch ohledech hor\u0161\u00ed ne\u017e v\u00fd\u0161e zm\u00edn\u011bn\u00fd 48 kHz mix\u00e9r.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o koupi by m\u011blo b\u00fdt v\u017edy zalo\u017eeno na parametrech, kter\u00e9 jsou relevantn\u00ed a z\u00e1sadn\u00ed pro konkr\u00e9tn\u00ed aplikaci, v\u010detn\u011b perspektivn\u00edch aplikac\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Beschallung\"><\/span>Ozvu\u010den\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Design zvukov\u00e9ho syst\u00e9mu uzav\u00edr\u00e1 kruh. V z\u00e1vislosti na akustick\u00fdch podm\u00ednk\u00e1ch m\u00edstnosti m\u016f\u017ee b\u00fdt vhodn\u00e9 z\u00edskat doporu\u010den\u00ed od projektanta akustiky m\u00edstnosti. Pokud nechcete vybavovat a ozvu\u010dovat koncertn\u00ed s\u00e1l, ale nap\u0159\u00edklad zasedac\u00ed m\u00edstnost, kter\u00e1 se obvykle pronaj\u00edm\u00e1, chcete udr\u017eet investice do nehybnosti na velmi p\u0159ijateln\u00e9 \u00farovni. V d\u016fsledku toho se akusticky korek\u010dn\u00ed opat\u0159en\u00ed omezuj\u00ed na mobiln\u00ed pohlcova\u010de zvuku nebo jednodu\u0161e na z\u00e1v\u011bsov\u00e9 l\u00e1tky, kter\u00e9 zabra\u0148uj\u00ed ne\u017e\u00e1douc\u00edm odraz\u016fm zvuku.<\/p>\n\n\n\n<p>V p\u0159\u00edpad\u011b pot\u0159eby by v\u00fdb\u011bru ozvu\u010dovac\u00edch syst\u00e9m\u016f m\u011blo p\u0159edch\u00e1zet odborn\u00e9 poradenstv\u00ed, pokud sami nem\u00e1te p\u0159\u00edslu\u0161n\u00e9 odborn\u00e9 znalosti. Cenov\u011b v\u00fdhodnou alternativou m\u016f\u017ee b\u00fdt obhl\u00e9dnout podobn\u00e9 prostory, poslechnout si tam instalovan\u00e9 syst\u00e9my a promluvit si s provozovateli. I zde je t\u0159eba d\u00e1t p\u0159ednost renomovan\u00fdm v\u00fdrobc\u016fm reproduktorov\u00fdch syst\u00e9m\u016f, pokud chcete svou investici bez v\u00fd\u010ditek u\u017e\u00edvat po mnoho let.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Und_nun\"><\/span>A te\u010f?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nyn\u00ed je \u010das si na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00fdch n\u00e1vrh\u016f poznamenat, jak\u00e9 jsou va\u0161e vlastn\u00ed po\u017eadavky, abyste mohli z\u00edskat konkr\u00e9tn\u00ed rady a doporu\u010den\u00ed a sestavit seznam materi\u00e1l\u016f v r\u00e1mci dostupn\u00e9ho rozpo\u010dtu. Pak je \u010das vydat se na lov vhodn\u00e9ho vybaven\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>Zvukov\u00e1 technologie studiov\u00e9 kvality s omezen\u00fdm rozpo\u010dtem - je to mo\u017en\u00e9? V ur\u010dit\u00fdch mez\u00edch m\u016f\u017ee b\u00fdt odpov\u011b\u010f na tuto ot\u00e1zku ur\u010dit\u011b ano. D\u00edky digit\u00e1ln\u00ed technologii ji\u017e nen\u00ed \"vejce sn\u00e1\u0161\u00ed, vlnu doj\u00ed\" mimo dosah a lze ji realizovat i s rozpo\u010dtem pod p\u011btim\u00edstnou hranic\u00ed eur. Rozpo\u010det a \u00fa\u010del Dv\u011b veled\u016fle\u017eit\u00e9 ot\u00e1zky zn\u00ed: jak velk\u00fd je...&nbsp;<a href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/10\/12\/audio-technik\/\" rel=\"bookmark\">\u010c\u00edst d\u00e1le \"<span class=\"screen-reader-text\">Zvukov\u00e1 technologie<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2079],"tags":[2495,2095,548,2490,2476,2085,2485,524,2487,2471,2472,2489,2482,2084,2087,2486,1425,2479,2478,2474,2493,2093,1366,2480,2491,2092,549,2349,2494,2473,2488,477,2081,141,2481,713,2483,2082,2484,2094,2091,2477,2492,2086],"class_list":["post-5321","post","type-post","status-publish","format-standard","hentry","category-audio-technik","tag-allen-heath-sq6","tag-allgemeinzuteilung","tag-audio","tag-aufnahme","tag-bandbreite","tag-beschallung","tag-betriebsdauer","tag-bluetooth","tag-diagramm","tag-digital","tag-digital-technik","tag-dynamisches-mikrofon","tag-empfindlichkeit","tag-frequenzband","tag-frequenzbereich","tag-frequenzgang","tag-garantie","tag-gebraucht","tag-gebrauchtmarkt","tag-gebuehrenpflichtig","tag-hyper-niere","tag-ism-band","tag-kabel","tag-kondensator-mikrofon","tag-kugel","tag-latenz","tag-lautsprecher","tag-linear","tag-midas-m32-live","tag-mikrofon","tag-mischpult","tag-monitor","tag-musiker","tag-niere","tag-phantomspeisung","tag-reichweite","tag-richtcharakteristik","tag-saenger","tag-spanungsquelle","tag-srd-band","tag-stoerungsfreiheit","tag-studio-equipment","tag-super-niere","tag-uebertragung"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/5321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/comments?post=5321"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/5321\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/media?parent=5321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/categories?post=5321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/tags?post=5321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}