{"id":10895,"date":"2025-09-19T11:00:30","date_gmt":"2025-09-19T09:00:30","guid":{"rendered":"https:\/\/commercialaudio.pl\/?p=10895"},"modified":"2026-05-05T07:41:58","modified_gmt":"2026-05-05T05:41:58","slug":"zvuk-stadionu-multimedia","status":"publish","type":"post","link":"https:\/\/commercialaudio.pl\/cs\/naglosnienie-stadionu-dzwiek-multimedia\/","title":{"rendered":"Ozvu\u010den\u00ed stadionu - jak navrhovat modern\u00ed sportovn\u00ed za\u0159\u00edzen\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Zvuk a vjemy - pil\u00ed\u0159e modern\u00edho sportovn\u00edho za\u0159\u00edzen\u00ed<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Design sou\u010dasn\u00e9ho sportovn\u00edho are\u00e1lu, a\u0165 u\u017e se jedn\u00e1 o stadion, v\u00edce\u00fa\u010delovou ar\u00e9nu nebo sportovn\u00ed halu, jde daleko za hranice pouh\u00e9 sportovn\u00ed architektury a funk\u010dnosti. Ozvu\u010den\u00ed, osv\u011btlen\u00ed, multim\u00e9dia a komunikace stadionu jsou dnes z\u00e1kladn\u00edmi pil\u00ed\u0159i, kter\u00e9 rozhoduj\u00ed o \u00fasp\u011bchu projektu. U\u017e nejde jen o to, aby se mohl odehr\u00e1t z\u00e1pas, ale o vytvo\u0159en\u00ed prostoru, kter\u00fd poskytne nezapomenuteln\u00fd z\u00e1\u017eitek, zaru\u010d\u00ed nejvy\u0161\u0161\u00ed \u00farove\u0148 bezpe\u010dnosti a provozn\u00ed efektivity a maximalizuje svou komer\u010dn\u00ed hodnotu. Zejm\u00e9na ozvu\u010den\u00ed stadionu nebo ar\u00e9ny zde hraje dvoj\u00ed roli: je kl\u00ed\u010dov\u00fdm nositelem atmosf\u00e9ry, zvy\u0161uje \u00farove\u0148 vzru\u0161en\u00ed div\u00e1k\u016f, ale p\u0159edev\u0161\u00edm je bezpe\u010dnostn\u00edm n\u00e1strojem, kter\u00fd m\u016f\u017ee v krizov\u00e9 situaci zachr\u00e1nit \u017eivot.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_01-1024x683.jpg\" alt=\"propagace stadionu\" class=\"wp-image-10896\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_01-980x654.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_01-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Specifika akustiky ar\u00e9n, stadion\u016f a h\u0159i\u0161\u0165: v\u00fdzvy jedine\u010dn\u00e9ho rozsahu<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ozvu\u010den\u00ed stadionu nebo jin\u00e9ho sportovn\u00edho za\u0159\u00edzen\u00ed je neodd\u011bliteln\u011b spjato s jeho akustikou. Velk\u00e1 sportovi\u0161t\u011b, jako jsou stadiony a ar\u00e9ny, p\u0159edstavuj\u00ed jedine\u010dnou a velmi obt\u00ed\u017enou akustickou v\u00fdzvu. Jejich konstrukce, kter\u00e1 se op\u00edr\u00e1 o velk\u00e9 otev\u0159en\u00e9 prostory a tvrd\u00e9 povrchy, jako je beton, kov a sklo, je ze sv\u00e9 podstaty antiakustick\u00e1. To m\u00e1 za n\u00e1sledek nadm\u011brn\u00e9 odrazy zvuku, kter\u00e9 vytv\u00e1\u0159ej\u00ed jevy, jako je dlouh\u00e1 doba dozvuku a ozv\u011bna. Dozvuk, kter\u00fd je definov\u00e1n jako p\u0159etrv\u00e1v\u00e1n\u00ed zvuku v m\u00edstnosti po jeho ukon\u010den\u00ed, se v takov\u00fdch podm\u00ednk\u00e1ch v\u00fdrazn\u011b prodlu\u017euje, co\u017e vede k p\u0159ekr\u00fdv\u00e1n\u00ed po sob\u011b jdouc\u00edch slov a zvuk\u016f. V d\u016fsledku toho se zpr\u00e1va st\u00e1v\u00e1 \u201erozmazanou\u201d a nesrozumitelnou, co\u017e v\u00e1\u017en\u011b ohro\u017euje \u00fa\u010dinnost zpr\u00e1v, zejm\u00e9na t\u00eds\u0148ov\u00fdch. Krom\u011b toho se zvuk v tak velk\u00e9m rozsahu \u0161\u00ed\u0159\u00ed nerovnom\u011brn\u011b, co\u017e vede ke vzniku \u201emrtv\u00fdch z\u00f3n\u201d, kde je zvuk sotva sly\u0161iteln\u00fd, nebo oblast\u00ed s nadm\u011brnou hlasitost\u00ed, kter\u00e9 mohou b\u00fdt pro poslucha\u010de nep\u0159\u00edjemn\u00e9.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K p\u0159ekon\u00e1n\u00ed t\u011bchto probl\u00e9m\u016f jsou zapot\u0159eb\u00ed pokro\u010dil\u00e1 \u0159e\u0161en\u00ed. Kl\u00ed\u010dov\u00fdm prvkem je pou\u017eit\u00ed materi\u00e1l\u016f pohlcuj\u00edc\u00edch zvuk, kter\u00e9 jsou zav\u011b\u0161eny na strop\u011b ar\u00e9ny a \u00fa\u010dinn\u011b sni\u017euj\u00ed dozvuk a hluk. Na trhu jsou k dispozici specializovan\u00e9 panely, nap\u0159\u00edklad Signature Baffles nebo EchoFelt+ Baffles, kter\u00e9 d\u00edky sv\u00e9 odolnosti odol\u00e1vaj\u00ed opot\u0159eben\u00ed typick\u00e9mu pro dynamick\u00e9 sportovn\u00ed prost\u0159ed\u00ed. Nav\u00edc pro v\u00edce\u00fa\u010delov\u00e9 prostory, kter\u00e9 mus\u00ed pojmout nap\u0159\u00edklad sout\u011b\u017ee na led\u011b, je z\u00e1sadn\u00ed zvolit materi\u00e1ly odoln\u00e9 proti vlhkosti. Pou\u017eit\u00ed akustick\u00fdch panel\u016f, jako je nap\u0159\u00edklad Megasorber, na st\u011bn\u00e1ch a stropech je jedn\u00edm z nej\u00fa\u010dinn\u011bj\u0161\u00edch a nejekonomi\u010dt\u011bj\u0161\u00edch zp\u016fsob\u016f regulace dozvuku v tak velk\u00e9m m\u011b\u0159\u00edtku.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00daloha profesion\u00e1ln\u00ed akustick\u00e9 anal\u00fdzy a simulace ve sportovn\u00edch za\u0159\u00edzen\u00edch<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k obrovsk\u00e9mu rozsahu a slo\u017eitosti akustick\u00fdch probl\u00e9m\u016f se proces navrhov\u00e1n\u00ed nem\u016f\u017ee spol\u00e9hat na intuici nebo zku\u0161enosti z men\u0161\u00edch lokalit. Kl\u00ed\u010dov\u00fdm krokem je odborn\u00e1 p\u0159\u00edprava elektroakustick\u00e9ho projektu, kter\u00e1 zahrnuje \u0159adu krok\u016f, po\u010d\u00ednaje definov\u00e1n\u00edm c\u00edl\u016f a shrom\u00e1\u017ed\u011bn\u00edm pot\u0159ebn\u00fdch materi\u00e1l\u016f, jako jsou technick\u00e9 v\u00fdkresy a p\u016fdorysy.  Commercial Audio, nab\u00edz\u00ed komplexn\u00ed p\u0159\u00edpravu takov\u00fdch projekt\u016f, zalo\u017eenou na spolupr\u00e1ci s nejlep\u0161\u00edmi projektanty.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010d\u00edta\u010dov\u00e9 simulace jsou v tomto procesu nepostradateln\u00fdm n\u00e1strojem. D\u00edky nim je mo\u017en\u00e9 ov\u011b\u0159it akustick\u00e9 vlastnosti m\u00edsta je\u0161t\u011b p\u0159ed zah\u00e1jen\u00edm stavby. Nap\u0159\u00edklad p\u0159ehr\u00e1vac\u00ed syst\u00e9m Bose Professional Auditioner III umo\u017e\u0148uje sly\u0161et, jak bude ozvu\u010den\u00ed v m\u00edstnosti zn\u00edt je\u0161t\u011b p\u0159ed instalac\u00ed jedin\u00e9ho reproduktoru. Tato simulace umo\u017e\u0148uje p\u0159esn\u011b ur\u010dit parametry a um\u00edst\u011bn\u00ed za\u0159\u00edzen\u00ed, \u010d\u00edm\u017e se minimalizuje riziko chyb a nutnost n\u00e1kladn\u00fdch oprav ve f\u00e1zi realizace. Investice do simulace v ran\u00e9 f\u00e1zi je nejen ot\u00e1zkou technick\u00e9 p\u0159esnosti, ale tak\u00e9 strategick\u00fdm cvi\u010den\u00edm v oblasti \u0159\u00edzen\u00ed rizik a financ\u00ed. Vzhledem k tomu, \u017ee n\u00e1klady na zm\u011bny a \u00fapravy v takto velk\u00fdch za\u0159\u00edzen\u00edch jsou astronomick\u00e9, schopnost v\u010das identifikovat potenci\u00e1ln\u00ed probl\u00e9my a optimalizovat technick\u00e1 \u0159e\u0161en\u00ed se prom\u00edt\u00e1 do skute\u010dn\u00fdch \u00faspor v r\u00e1mci cel\u00e9ho projektu. Zaji\u0161t\u011bn\u00ed toho, \u017ee projekt spln\u00ed o\u010dek\u00e1v\u00e1n\u00ed a standardy, nen\u00ed v\u00fdsledkem \u0161t\u011bst\u00ed, ale p\u0159esn\u00e9 anal\u00fdzy zalo\u017een\u00e9 na datech, kter\u00e1 je kl\u00ed\u010dem k \u00fasp\u011bchu ka\u017ed\u00e9 investice.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_02-1024x683.jpg\" alt=\"\" class=\"wp-image-10897\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_02-980x653.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_BOSE_02-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00da\u010del syst\u00e9mu ve\u0159ejn\u00e9ho rozhlasu: Bezpe\u010dnost vs. z\u00e1bava<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ozvu\u010den\u00ed stadionu nebo jin\u00e9ho sportovi\u0161t\u011b mus\u00ed spl\u0148ovat dva zd\u00e1nliv\u011b protich\u016fdn\u00e9 c\u00edle. Na jedn\u00e9 stran\u011b je jeho hlavn\u00edm \u00fakolem zajistit dokonalou srozumitelnost \u0159e\u010di pro bezpe\u010dnostn\u00ed zpr\u00e1vy, hl\u00e1\u0161en\u00ed a evakua\u010dn\u00ed pokyny. V podm\u00ednk\u00e1ch paniky, kde m\u016f\u017ee b\u00fdt hluk na pozad\u00ed extr\u00e9mn\u011b vysok\u00fd, mus\u00ed b\u00fdt ka\u017ed\u00e9 sd\u011blen\u00ed k\u0159i\u0161\u0165\u00e1lov\u011b \u010dist\u00e9. Na druh\u00e9 stran\u011b mus\u00ed b\u00fdt syst\u00e9m schopen zajistit kvalitn\u00ed, dynamickou hudbu a speci\u00e1ln\u00ed efekty, kter\u00e9 zvy\u0161uj\u00ed hladinu energie a buduj\u00ed atmosf\u00e9ru. To vy\u017eaduje schopnost generovat vysokou hladinu akustick\u00e9ho tlaku (SPL) s v\u00fdraznou basovou slo\u017ekou, kter\u00e1 je pro z\u00e1\u017eitek z hudebn\u00edho p\u0159edstaven\u00ed kl\u00ed\u010dov\u00e1. \u00dakolem konstrukce je vytvo\u0159it syst\u00e9m, kter\u00fd bude p\u0159esn\u00fd a \u010dist\u00fd pro \u0159e\u010d a z\u00e1rove\u0148 v\u00fdkonn\u00fd a dynamick\u00fd pro hudbu, ani\u017e by v obou oblastech do\u0161lo ke kompromis\u016fm. Proto jen n\u011bkolik spole\u010dnost\u00ed na sv\u011bt\u011b vyvinulo zvukov\u00e9 syst\u00e9my ur\u010den\u00e9 pro sportovi\u0161t\u011b. Jednou z nich je <a href=\"https:\/\/boseprofessional.com\/product-category\/loudspeakers\/arrayable\/arenamatch\" target=\"_blank\" rel=\"noopener\">Bose Professional ArenaMatch Series<\/a>.\u00a0\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"BOSE Professional System na nov\u00e9m stadionu ITAKA ARENA v Opole\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/4qV8MPOMOKA?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho zvukov\u00e9ho pokryt\u00ed: V\u00fdzvy a \u0159e\u0161en\u00ed<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kl\u00ed\u010dov\u00fdm prvkem p\u0159i dokazov\u00e1n\u00ed, \u017ee ozvu\u010den\u00ed stadionu bylo navr\u017eeno spr\u00e1vn\u011b, je zaji\u0161t\u011bn\u00ed rovnom\u011brn\u00e9ho a konzistentn\u00edho zvukov\u00e9ho pokryt\u00ed cel\u00e9ho m\u00edsta kon\u00e1n\u00ed. To znamen\u00e1, \u017ee ka\u017ed\u00fd fanou\u0161ek, a\u0165 u\u017e sed\u00ed bl\u00edzko h\u0159i\u0161t\u011b nebo na horn\u00ed tribun\u011b, by m\u011bl m\u00edt stejnou kvalitu zvuku a podobnou hlasitost. To pom\u00e1h\u00e1 vytvo\u0159it konzistentn\u00ed a spravedliv\u00fd z\u00e1\u017eitek pro v\u0161echny n\u00e1v\u0161t\u011bvn\u00edky akce.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00edm z \u010dast\u00fdch probl\u00e9m\u016f p\u0159i ozvu\u010dov\u00e1n\u00ed stadion\u016f, zejm\u00e9na v otev\u0159en\u00fdch prostor\u00e1ch, je \u201e\u00fanik zvuku\u201d mimo m\u00edsto kon\u00e1n\u00ed. Zvuk, kter\u00fd se nekontrolovan\u011b \u0161\u00ed\u0159\u00ed, m\u016f\u017ee obt\u011b\u017eovat obyvatele okoln\u00edch obytn\u00fdch oblast\u00ed. \u00da\u010dinn\u00e1 konstruk\u010dn\u00ed strategie zahrnuje p\u0159esn\u00e9 nasm\u011brov\u00e1n\u00ed reproduktor\u016f s velk\u00fdmi hornami tak, aby se jejich vyza\u0159ov\u00e1n\u00ed soust\u0159edilo do prostoru tribun. Krom\u011b toho by m\u011bly b\u00fdt reproduktory namontov\u00e1ny se spr\u00e1vn\u00fdm \u00fahlem sklonu, kter\u00fd pom\u00e1h\u00e1 udr\u017eet zvuk uvnit\u0159 stadionu a minimalizovat jeho vyza\u0159ov\u00e1n\u00ed sm\u011brem k horizontu a mimo m\u00edsto kon\u00e1n\u00ed. Syst\u00e9my ozvu\u010den\u00ed nab\u00edzen\u00e9 spole\u010dnost\u00ed Commercial Audio vyu\u017e\u00edvaj\u00ed technologie <a href=\"https:\/\/portalnaglosnieniowy.eu\/video\/1231\/bose-professional-arena-match-instalacyjny-stadionowy-system-liniowy-o-zmiennej-propagacji-poziomej-w-technologii-deltaq\" target=\"_blank\" rel=\"noopener\">DeltaQ<\/a>, kter\u00fd poskytuje jedine\u010dnou kombinaci v\u00fdkonu, p\u0159esnosti, pokryt\u00ed a kontroly. Jsou sou\u010d\u00e1st\u00ed kompletn\u00edho integrovan\u00e9ho ekosyst\u00e9mu, kter\u00fd podporuj\u00ed dopl\u0148kov\u00e9 produkty, jako jsou zesilova\u010de Bose Professional PowerMatch a procesory ControlSpace DSP.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"P\u0159edstavujeme reproduktory Bose ArenaMatch DeltaQ\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/_lV7QKgXZbM?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kl\u00ed\u010dov\u00fd parametr STI. Co to je a pro\u010d je m\u011b\u0159iteln\u00fd?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jde o ozvu\u010den\u00ed stadionu, nejd\u016fle\u017eit\u011bj\u0161\u00edm parametrem je STI. Index p\u0159enosu \u0159e\u010di (STI) je standardizovan\u00fd, objektivn\u00ed a bezrozm\u011brn\u00fd parametr definovan\u00fd Mezin\u00e1rodn\u00ed elektrotechnickou komis\u00ed (IEC) k posouzen\u00ed srozumitelnosti \u0159e\u010di v dan\u00e9m prostoru. Byl vyvinut v 70. letech 20. stolet\u00ed k objektivn\u00edmu posouzen\u00ed p\u0159enosov\u00fdch kan\u00e1l\u016f.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">STI je zalo\u017eena na konceptu modula\u010dn\u00ed p\u0159enosov\u00e9 funkce (MTF), kter\u00e1 m\u011b\u0159\u00ed, do jak\u00e9 m\u00edry jsou modulace \u0159e\u010dov\u00e9ho sign\u00e1lu zachov\u00e1ny b\u011bhem p\u0159enosu od zdroje k p\u0159ij\u00edma\u010di. Lidsk\u00e1 \u0159e\u010d, pova\u017eovan\u00e1 za nosn\u00fd sign\u00e1l na sportovi\u0161ti, je modulov\u00e1na n\u00edzk\u00fdmi frekvencemi, kter\u00e9 jsou zodpov\u011bdn\u00e9 za zvuky tvo\u0159en\u00e9 \u00fasty a jazykem. Syst\u00e9my, kter\u00e9 tyto modulace degraduj\u00ed, sni\u017euj\u00ed srozumitelnost sd\u011blen\u00ed. STI, nab\u00fdvaj\u00edc\u00ed hodnot od 0 (velmi \u0161patn\u00e1 srozumitelnost) do 1 (vynikaj\u00edc\u00ed srozumitelnost), je p\u0159esn\u00fdm ukazatelem vlivu, kter\u00fd m\u00e1 p\u0159enosov\u00fd kan\u00e1l (v\u010detn\u011b akustiky m\u00edstnosti, \u0161umu v pozad\u00ed a vybaven\u00ed) na srozumitelnost \u0159e\u010di. D\u016fle\u017eit\u00e9 je, \u017ee se jedn\u00e1 o fyzik\u00e1ln\u00ed m\u011b\u0159en\u00ed nez\u00e1visl\u00e9 na jazyku, co\u017e z n\u011bj \u010din\u00ed univerz\u00e1ln\u00ed n\u00e1stroj pro hodnocen\u00ed.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Srozumitelnost \u0159e\u010di na stadionu a bezpe\u010dnost<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnota STI je kl\u00ed\u010dov\u00fdm ukazatelem kvality syst\u00e9mu ve\u0159ejn\u00e9ho rozhlasu, zejm\u00e9na v souvislosti s t\u00eds\u0148ov\u00fdmi zpr\u00e1vami a ozn\u00e1men\u00edmi. N\u00ed\u017ee uveden\u00e1 tabulka, kter\u00e1 vych\u00e1z\u00ed z normy IEC 60268-16, p\u0159ev\u00e1d\u00ed \u010d\u00edseln\u00e9 hodnoty STI na stupn\u011b srozumiteln\u00e9 kvality a procentu\u00e1ln\u00ed \u0161anci na porozum\u011bn\u00ed slov\u016fm.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Hodnota STI<\/td><td>Kvalita (podle IEC 60268-16)<\/td><td>Srozumitelnost v\u011bty (%)<\/td><td>Typick\u00e9 aplikace<\/td><\/tr><tr><td>&lt; 0.3<\/td><td>\u0161patn\u00fd<\/td><td>0-89<\/td><td>-<\/td><\/tr><tr><td>0.3-0.45<\/td><td>slab\u00e9<\/td><td>89-92<\/td><td>-<\/td><\/tr><tr><td>0.45-0.6<\/td><td>dostate\u010dn\u00fd<\/td><td>92-95<\/td><td>Hlu\u010dn\u00e9 a p\u0159epln\u011bn\u00e9 ve\u0159ejn\u00e9 prostory, n\u00e1kupn\u00ed centra.<\/td><\/tr><tr><td>0.6-0.75<\/td><td>zbo\u017e\u00ed<\/td><td>95-96<\/td><td>P\u0159edn\u00e1\u0161kov\u00e9 s\u00e1ly, koncertn\u00ed s\u00e1ly, divadla, sportovn\u00ed za\u0159\u00edzen\u00ed&nbsp;&nbsp;&nbsp;<\/td><\/tr><tr><td>&gt; 0.75<\/td><td>vynikaj\u00edc\u00ed<\/td><td>96-100<\/td><td>nahr\u00e1vac\u00ed studia, profesion\u00e1ln\u00ed posluch\u00e1rny, soudy&nbsp;&nbsp;&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fd\u0161e uveden\u00e1 tabulka je z\u00e1kladn\u00edm vod\u00edtkem pro osoby s rozhodovac\u00ed pravomoc\u00ed, proto\u017ee p\u0159ev\u00e1d\u00ed abstraktn\u00ed technick\u00fd parametr na konkr\u00e9tn\u00ed, m\u011b\u0159iteln\u00e9 ukazatele v\u00fdkonnosti. Hodnota 0,60-0,75 je pova\u017eov\u00e1na za dobrou. V kontextu bezpe\u010dnosti je pro evakua\u010dn\u00ed syst\u00e9my z\u00e1sadn\u00ed vysok\u00e1 hodnota STI, kter\u00e1 znamen\u00e1 t\u00e9m\u011b\u0159 stoprocentn\u00ed srozumitelnost slov. Proto jako spole\u010dnost nab\u00edzej\u00edc\u00ed audio \u0159e\u0161en\u00ed pro stadiony, h\u0159i\u0161t\u011b a sportovn\u00ed haly db\u00e1me na to, aby kone\u010dn\u00e9 m\u011b\u0159en\u00ed STI bylo prezentov\u00e1no ji\u017e ve f\u00e1zi n\u00e1vrhu prost\u0159ednictv\u00edm softwarov\u00e9 simulace p\u0159\u00edslu\u0161n\u00e9ho syst\u00e9mu ve\u0159ejn\u00e9ho ozvu\u010den\u00ed. Proces n\u00e1vrhu a jeho prvky jsou podrobn\u011b pops\u00e1ny <a href=\"https:\/\/commercialaudio.pl\/cs\/akusticke-a-elektroakusticke-projekty\/\">ZDE<\/a>. &nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Faktory ovliv\u0148uj\u00edc\u00ed STI<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Srozumitelnost \u0159e\u010di, a tedy i hodnotu STI, ovliv\u0148uje \u0159ada faktor\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dozvuk:<\/strong>&nbsp;Nadm\u011brn\u00fd dozvuk zp\u016fsobuje p\u0159ekr\u00fdv\u00e1n\u00ed sign\u00e1l\u016f, co\u017e \u201erozmaz\u00e1v\u00e1\u201d \u0159e\u010d a sni\u017euje STI.&nbsp;&nbsp;&nbsp;<\/li>\n\n\n\n<li><strong>Hluk na pozad\u00ed:<\/strong>&nbsp;Hluk, a\u0165 u\u017e zp\u016fsoben\u00fd poslucha\u010di, ventila\u010dn\u00edmi syst\u00e9my nebo jin\u00fdmi zdroji, maskuje \u0159e\u010dov\u00fd sign\u00e1l a zt\u011b\u017euje jeho vn\u00edm\u00e1n\u00ed.&nbsp;&nbsp;&nbsp;<\/li>\n\n\n\n<li><strong>Echo:<\/strong>&nbsp;Odrazy zvuku od vzd\u00e1len\u00fdch tvrd\u00fdch povrch\u016f, kter\u00e9 se k poslucha\u010di dostanou se zpo\u017ed\u011bn\u00edm v\u011bt\u0161\u00edm ne\u017e 100 ms, v\u00fdrazn\u011b sni\u017euj\u00ed srozumitelnost.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"434\" data-id=\"10912\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Bad-STI-Example-1024x434.jpg\" alt=\"\" class=\"wp-image-10912\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Bad-STI-Example-980x415.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Bad-STI-Example-480x203.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><figcaption class=\"wp-element-caption\"><strong>P\u0159\u00edklad nedostate\u010dn\u00e9 srozumitelnosti \u0159e\u010di.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"619\" data-id=\"10911\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Good-STI-Example-1024x619.jpg\" alt=\"\" class=\"wp-image-10911\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Good-STI-Example-1024x619.jpg 1024w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Good-STI-Example-980x593.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/Good-STI-Example-480x290.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><figcaption class=\"wp-element-caption\"><strong>P\u0159\u00edklad srozumitelnosti \u0159e\u010di na spr\u00e1vn\u00e9 \u00farovni.<\/strong><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>STI v praxi<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na sportovi\u0161t\u00edch, kde m\u016f\u017ee b\u00fdt hluk davu enormn\u00ed a kde tvrd\u00e9 povrchy podporuj\u00ed dozvuk, je vysok\u00e1 srozumitelnost \u0159e\u010di kl\u00ed\u010dov\u00fdm po\u017eadavkem, nejen po\u017eadavkem na pohodl\u00ed. Spr\u00e1vn\u011b navr\u017een\u00fd syst\u00e9m ve\u0159ejn\u00e9ho rozhlasu s vysokou hodnotou STI je z\u00e1kladn\u00edm kamenem pl\u00e1nu krizov\u00e9ho \u0159\u00edzen\u00ed a evakuace. Evakua\u010dn\u00ed zpr\u00e1vy, pokyny a varov\u00e1n\u00ed mus\u00ed b\u00fdt sly\u0161iteln\u00e9 a srozumiteln\u00e9 i v podm\u00ednk\u00e1ch paniky a zmatku. Ozvu\u010den\u00ed stadionu, kter\u00e9 toto minimum poskytuje, nen\u00ed jen ot\u00e1zkou spln\u011bn\u00ed norem, ale p\u0159edev\u0161\u00edm odpov\u011bdnosti za \u017eivoty a zdrav\u00ed tis\u00edc\u016f lid\u00ed.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dal\u0161\u00ed zvukov\u00e9 syst\u00e9my pot\u0159ebn\u00e9 ve sportovn\u00edm are\u00e1lu<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"10900\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_04-1024x683.jpg\" alt=\"\" class=\"wp-image-10900\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_04-980x654.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_04-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"10901\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_05-1024x683.jpg\" alt=\"\" class=\"wp-image-10901\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_05-980x653.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_05-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Interkomov\u00e9 syst\u00e9my: Neviditeln\u00e1 s\u00ed\u0165 pro operativn\u00ed komunikaci<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Interkomov\u00fd syst\u00e9m je v\u00edc ne\u017e jen hovorov\u00e9 za\u0159\u00edzen\u00ed, je to nez\u00e1visl\u00e1 komunika\u010dn\u00ed s\u00ed\u0165, kter\u00e1 je kl\u00ed\u010dov\u00e1 pro ka\u017edodenn\u00ed provoz a bezpe\u010dnost objektu. Interkomy umo\u017e\u0148uj\u00ed rychlou a efektivn\u00ed komunikaci mezi kl\u00ed\u010dov\u00fdmi skupinami pracovn\u00edk\u016f, jako je ochranka, technick\u00fd person\u00e1l, z\u00e1chran\u00e1\u0159i a vys\u00edlac\u00ed v\u016fz. Na rozd\u00edl od mobiln\u00edch telefon\u016f, kter\u00e9 mohou b\u00fdt p\u0159i velk\u00e9m po\u010dtu u\u017eivatel\u016f b\u011bhem ud\u00e1losti p\u0159et\u00ed\u017eeny, poskytuj\u00ed interkomov\u00e9 syst\u00e9my spolehliv\u00fd komunika\u010dn\u00ed kan\u00e1l, kter\u00fd funguje i p\u0159i v\u00fdpadku jin\u00fdch s\u00edt\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_06-1024x531.jpg\" alt=\"\" class=\"wp-image-10902\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_06-980x508.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_06-480x249.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Interkom, \u010dasto ozna\u010dovan\u00fd hovorov\u011b jako <a href=\"https:\/\/commercialaudio.pl\/cs\/clear-com-4\/\">Clear-Com<\/a> lze snadno integrovat s dal\u0161\u00edmi syst\u00e9my, nap\u0159. po\u017e\u00e1rn\u00ed signalizac\u00ed, ve\u0159ejn\u00fdm rozhlasem, hl\u00e1si\u010di, umo\u017e\u0148uje okam\u017eit\u00e9 odes\u00edl\u00e1n\u00ed zpr\u00e1v na pagery nebo vys\u00edla\u010dky, co\u017e umo\u017e\u0148uje ov\u011b\u0159it poplach p\u0159ed rozhodnut\u00edm o evakuaci a p\u0159edch\u00e1z\u00ed zbyte\u010dn\u00fdm n\u00e1klad\u016fm zp\u016fsoben\u00fdm fale\u0161n\u00fdmi poplachy.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>P\u0159ipojovac\u00ed infrastruktura pro OB Vans Remote Production<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern\u00ed sportovi\u0161t\u011b mus\u00ed b\u00fdt atraktivn\u00ed nejen pro ve\u0159ejnost, ale tak\u00e9 pro m\u00e9dia. Vys\u00edlac\u00ed vozy (OB Vans) jsou mobiln\u00ed re\u017eie, kter\u00e9 umo\u017e\u0148uj\u00ed realizovat p\u0159\u00edm\u00e9 p\u0159enosy mimo televizn\u00ed studio. Aby bylo mo\u017en\u00e9 efektivn\u011b a bezprobl\u00e9mov\u011b produkovat sportovn\u00ed p\u0159enosy, m\u011bla by b\u00fdt sportovi\u0161t\u011b vybavena st\u00e1lou, sta\u017eitelnou infrastrukturou pro zvukov\u00e9 a komunika\u010dn\u00ed sign\u00e1ly. Nedostatek takov\u00e9 infrastruktury nut\u00ed t\u00fdmy vytv\u00e1\u0159et \u010dasov\u011b n\u00e1ro\u010dn\u00e1 a n\u00e1kladn\u00e1 do\u010dasn\u00e1 spojen\u00ed, co\u017e zt\u011b\u017euje organizaci sportovn\u00edch a medi\u00e1ln\u00edch akc\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_07-1024x683.jpg\" alt=\"\" class=\"wp-image-10903\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_07-980x653.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_07-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nezbytn\u00e9 p\u0159\u00edpojn\u00e9 body zahrnuj\u00ed \u0159adu konektor\u016f pro audio, video a interkomovou komunikaci a jejich um\u00edst\u011bn\u00ed je kl\u00ed\u010dov\u00e9. Existence takov\u00e9 infrastruktury je nejen provozn\u00edm komfortem, ale i strategick\u00fdm komer\u010dn\u00edm p\u0159\u00ednosem, kter\u00fd zvy\u0161uje hodnotu objektu a jeho atraktivitu pro provozovatele vys\u00edl\u00e1n\u00ed, \u010d\u00edm\u017e generuje dal\u0161\u00ed p\u0159\u00edjmy.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak je to s v\u00fdrobou na d\u00e1lku?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tradi\u010dn\u011b je na m\u00edst\u011b sportovn\u00ed ud\u00e1losti cel\u00fd produk\u010dn\u00ed t\u00fdm, v\u010detn\u011b re\u017eis\u00e9r\u016f, zvuka\u0159\u016f a technik\u016f pracuj\u00edc\u00edch na vys\u00edlac\u00edch vozech. V p\u0159\u00edpad\u011b <a href=\"https:\/\/www.directout.eu\/nep-sweden-launched-three-new-remote-operation-centres-in-2023-leveraging-directout-for-comprehensive-audio-solutions\/\" target=\"_blank\" rel=\"noopener\">Vzd\u00e1len\u00e1 v\u00fdroba<\/a>, kamery a mikrofony jsou instalov\u00e1ny na stadionu, ale sign\u00e1l z nich je p\u0159en\u00e1\u0161en optick\u00fdmi vl\u00e1kny nebo jin\u00fdmi vysokorychlostn\u00edmi spoji do centr\u00e1ln\u00edho produk\u010dn\u00edho centra. Pr\u00e1v\u011b tam, v pohodl\u00ed studia, prob\u00edh\u00e1 m\u00edch\u00e1n\u00ed zvuku, p\u0159ep\u00edn\u00e1n\u00ed kamer a st\u0159ih z\u00e1b\u011br\u016f, co\u017e umo\u017e\u0148uje rychlej\u0161\u00ed a flexibiln\u011bj\u0161\u00ed produkci.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"374\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/DirectoutRemoteProduction-1024x374.jpg\" alt=\"\" class=\"wp-image-10913\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/DirectoutRemoteProduction-980x358.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/DirectoutRemoteProduction-480x176.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00ed v\u00fdhodou t\u00e9to technologie je&nbsp;<strong>optimalizace n\u00e1klad\u016f<\/strong>&nbsp;i&nbsp;<strong>logistika<\/strong>. D\u00edky tomu, \u017ee v\u011bt\u0161ina lid\u00ed a vybaven\u00ed nemus\u00ed cestovat, mohou televizn\u00ed stanice pokr\u00fdt v\u00edce ud\u00e1lost\u00ed najednou a vyslat na m\u00edsto men\u0161\u00ed \u0161t\u00e1by slo\u017een\u00e9 pouze z kameraman\u016f a report\u00e9r\u016f. Spole\u010dnost Commercial Audio byla prvn\u00ed spole\u010dnost\u00ed v Polsku, kter\u00e1 takov\u00e9 \u0159e\u0161en\u00ed zavedla pro jednu z televizn\u00edch stanic s vyu\u017eit\u00edm za\u0159\u00edzen\u00ed zna\u010dky <a href=\"https:\/\/commercialaudio.pl\/cs\/directout-3\/\">DirectOut<\/a>, kter\u00fd krom\u011b mo\u017enosti pou\u017eit\u00ed v\u00edce zvukov\u00fdch form\u00e1t\u016f a jejich p\u0159evodu do jin\u00fdch zvukov\u00fdch form\u00e1t\u016f, co\u017e bude velmi u\u017eite\u010dn\u00e9 p\u0159i p\u0159\u00edprav\u011b infrastruktury p\u0159ipojen\u00ed, nab\u00edz\u00ed tak\u00e9 \u0159e\u0161en\u00ed pro vzd\u00e1lenou produkci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d pracovat s Commercial Audio?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Naj\u00edm\u00e1n\u00ed specialist\u016f na elektroakustiku a integraci AV syst\u00e9m\u016f od nejran\u011bj\u0161\u00edch f\u00e1z\u00ed projektu je strategick\u00e9 rozhodnut\u00ed, kter\u00e9 z dlouhodob\u00e9ho hlediska minimalizuje rizika a n\u00e1klady. Jako spole\u010dnost, kter\u00e1 nab\u00edz\u00ed nejosv\u011bd\u010den\u011bj\u0161\u00ed interkomov\u00e1 za\u0159\u00edzen\u00ed, n\u00e1stroje pro p\u0159enos a p\u0159evod sign\u00e1lu a syst\u00e9my ve\u0159ejn\u00e9ho ozvu\u010den\u00ed, se postar\u00e1me nejen o spr\u00e1vn\u00fd v\u00fdb\u011br \u0159e\u0161en\u00ed, ale tak\u00e9 o vytvo\u0159en\u00ed kl\u00ed\u010dov\u00fdch dokument\u016f, jako jsou v\u00fdkazy v\u00fdm\u011br a odhady n\u00e1klad\u016f, kter\u00e9 jsou z\u00e1kladem pro stanoven\u00ed ceny a harmonogramu prac\u00ed. Na\u0161e zku\u0161enosti n\u00e1m umo\u017e\u0148uj\u00ed vyhnout se n\u00e1kladn\u00fdm chyb\u00e1m, kter\u00e9 v p\u0159\u00edpad\u011b takto slo\u017eit\u00fdch instalac\u00ed mohou v\u00e9st k nutnosti n\u00e1kladn\u00e9 rekonstrukce syst\u00e9mu po uveden\u00ed do provozu. Spolupr\u00e1ce s n\u00e1mi zaru\u010duje, \u017ee projekt odpov\u00edd\u00e1 nejnov\u011bj\u0161\u00edm norm\u00e1m, je n\u00e1kladov\u011b i v\u00fdkonov\u011b optimalizovan\u00fd a p\u0159izp\u016fsoben\u00fd specifick\u00fdm po\u017eadavk\u016fm za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_09-1024x683.jpg\" alt=\"\" class=\"wp-image-10904\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_09-980x653.jpg 980w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2025\/09\/commercial_audio_obiekty_sportowe_FOTO_09-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161e syst\u00e9my funguj\u00ed mimo jin\u00e9 na stadionech, jako je Stadium of Light, Shanghai Stadium, Allianz Stadium (domov fotbalov\u00e9ho klubu Juventus), Ithaca Arena Opole, O2 Arena, Porto Stadium a mnoha dal\u0161\u00edch. Takov\u00e1to presti\u017en\u00ed m\u00edsta sv\u011bd\u010d\u00ed o \u00fa\u010dinnosti a spolehlivosti specializovan\u00fdch \u0159e\u0161en\u00ed v re\u00e1ln\u00e9m, n\u00e1ro\u010dn\u00e9m prost\u0159ed\u00ed. V\u00fdb\u011br ucelen\u00e9ho ekosyst\u00e9mu je investic\u00ed, kter\u00e1 zajist\u00ed dlouhodob\u00fd v\u00fdkon, spolehlivost a snadnou \u00fadr\u017ebu, co\u017e je v p\u0159\u00edpad\u011b velk\u00fdch sportovi\u0161\u0165 z\u00e1sadn\u00ed.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Kontaktujte n\u00e1s a dozv\u00edte se v\u00edce:<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2023\/10\/commercial-audio-tomasz-nowicki.png\" alt=\"Tomasz Nowicki\" class=\"wp-image-6407\" srcset=\"https:\/\/commercialaudio.pl\/wp-content\/uploads\/2023\/10\/commercial-audio-tomasz-nowicki.png 300w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2023\/10\/commercial-audio-tomasz-nowicki-150x150.png 150w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2023\/10\/commercial-audio-tomasz-nowicki-100x100.png 100w, https:\/\/commercialaudio.pl\/wp-content\/uploads\/2023\/10\/commercial-audio-tomasz-nowicki-64x64.png 64w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Tomasz Nowicki<\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Bose Professional \/ Amadeus<br><a href=\"tel:+48516502225\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">+48 516 502 225<\/mark><\/a><br><a href=\"mailto:t.nowicki@commercialaudio.pl\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">t.nowicki@caudio.pl<\/mark><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Zvuk, image a komunikace jsou dnes z\u00e1kladn\u00edmi pil\u00ed\u0159i, kter\u00e9 rozhoduj\u00ed o \u00fasp\u011bchu podniku. <\/p>","protected":false},"author":5,"featured_media":10916,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[68],"tags":[],"class_list":["post-10895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wiedza-studio-broadcast-live-instal"],"acf":[],"_links":{"self":[{"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/posts\/10895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/comments?post=10895"}],"version-history":[{"count":9,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/posts\/10895\/revisions"}],"predecessor-version":[{"id":12383,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/posts\/10895\/revisions\/12383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/media\/10916"}],"wp:attachment":[{"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/media?parent=10895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/categories?post=10895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commercialaudio.pl\/cs\/wp-json\/wp\/v2\/tags?post=10895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}