{"id":7541,"date":"2023-07-04T01:33:34","date_gmt":"2023-07-03T22:33:34","guid":{"rendered":"https:\/\/global.tab-tv.com\/ro\/?p=7541"},"modified":"2023-07-04T01:43:08","modified_gmt":"2023-07-03T22:43:08","slug":"ce-inseamna-tipul-de-difuzor-2-0ch-2-1ch-2-2-0ch-4-2-1ch","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/ro\/ce-inseamna-tipul-de-difuzor-2-0ch-2-1ch-2-2-0ch-4-2-1ch\/","title":{"rendered":"Ce \u00eenseamn\u0103 tipul de difuzor 2.0CH, 2.1CH, 2.2.0CH, 4.2.1CH"},"content":{"rendered":"\n<p>Dac\u0103 v\u0103 uita\u021bi la specifica\u021biile unui dispozitiv audio, cum ar fi un televizor sau un soundbar, ve\u021bi vedea specifica\u021bia 2.0CH sau 2.2.1CH. Aceast\u0103 abreviere este utilizat\u0103 \u00een mai multe cazuri:<\/p>\n\n\n\n<p><strong>Tip de difuzor:<\/strong> Indic\u0103 c\u00e2te difuzoare sunt instalate \u00een dispozitiv, scopul \u0219i loca\u021bia acestora. Nu exist\u0103 un standard pentru num\u0103rul de difuzoare acceptate, dar produc\u0103torii urmeaz\u0103 practica standard.<\/p>\n\n\n\n<p><strong>Decodificator audio:<\/strong> Aceast\u0103 denumire este utilizat\u0103 \u00een decodoare pentru a ar\u0103ta c\u00e2te canale audio poate procesa procesorul digital al pl\u0103cii de sunet, de exemplu, Dolby Decoder MS12 5.1ch (pute\u021bi decoda \u00een acest mod, decodorul de pe cipul MS12 suport\u0103 ie\u0219irea sunetului pe 5 canale audio \u0219i un subwoofer).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ce reprezint\u0103 CH \u00een televizoare \u0219i alte dispozitive<\/strong><\/h2>\n\n\n\n<p>CH (channel) este un acronim pentru canal. \u00cen cazul dispozitivelor, se refer\u0103 la num\u0103rul de difuzoare din dispozitiv, care poate corespunde num\u0103rului de canale de sunet pe care dispozitivul le poate reda sau viceversa. De exemplu, CH2.0 \u00eenseamn\u0103 c\u0103 dispozitivul are dou\u0103 difuzoare. Acest lucru implic\u0103, desigur, faptul c\u0103 un astfel de dispozitiv suport\u0103 sunet stereo. Dar un decodor din televizor poate suporta difuzoare externe 5.1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Num\u0103rul \u0219i tipul de difuzoare TV (4.2.2CH)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/4.2.2CH-soung-system.webp\" alt=\"\" class=\"wp-image-7542\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/4.2.2CH-soung-system.webp 1024w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/4.2.2CH-soung-system-300x150.webp 300w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/4.2.2CH-soung-system-768x384.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La televizoare, difuzoarele sunt \u00eencorporate \u00een televizor, astfel \u00eenc\u00e2t denumirea CH pentru televizoare se refer\u0103 la num\u0103rul de difuzoare \u0219i, de obicei, define\u0219te locul \u00een care acestea se afl\u0103 pe televizor.<br><strong>S\u0103 lu\u0103m ca exemplu configura\u021bia de difuzoare pentru televizor QN900C folosind 6.2.4CH.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>6 <\/strong>&#8211; Cele \u0219ase difuzoare audio de pe partea din spate a televizorului.<\/li>\n\n\n\n<li><strong>2 <\/strong>&#8211; Cele dou\u0103 difuzoare \u00eendreptate \u00een jos, \u00een partea inferioar\u0103 a televizorului.<\/li>\n\n\n\n<li><strong>4 <\/strong>&#8211; Ultima cifr\u0103 reprezint\u0103 num\u0103rul de subwoofere. \u00cen acest caz, televizorul are patru subwoofere; loca\u021bia acestora nu este specificat\u0103. Loca\u021bia difuzoarelor audio poate determina loca\u021bia subwooferelor. Dar, de regul\u0103, subwooferele sunt amplasate \u00een partea de jos a televizorului.<\/li>\n<\/ul>\n\n\n\n<p>Dac\u0103 ne uit\u0103m la imaginea panoului din spate al QN900C, vedem opt difuzoare, dintre care 6 sunt difuzoare audio, iar dou\u0103 sunt \u00een partea de jos, r\u0103m\u00e2ne s\u0103 determin\u0103m unde se afl\u0103 subwooferele, iar acestea sunt tocmai dou\u0103 pe panoul din spate \u0219i dou\u0103 \u00een partea de jos a televizorului.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/Samsung-QN850C.webp\" alt=\"\" class=\"wp-image-7546\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/Samsung-QN850C.webp 1024w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/Samsung-QN850C-300x150.webp 300w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/Samsung-QN850C-768x384.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Formatele de tip difuzor \u00een televizoare<\/strong><\/h2>\n\n\n\n<p><strong>2.0 <\/strong>&#8211; dou\u0103 difuzoare 2.<br><strong>1 &#8211; <\/strong>dou\u0103 difuzoare \u0219i un subwoofer<br><strong>4.1 &#8211; patru difuzoare <\/strong>\u0219i un subwoofer<br><strong>4.2 &#8211; patru difuzoare <\/strong>\u0219i dou\u0103 subwoofere 2.<br><strong>2.1 &#8211; dou\u0103 difuzoare <\/strong>\u00een spate, dou\u0103 difuzoare \u00een partea de jos,<br>subwoofer<br><strong>2.2.2 &#8211; dou\u0103 difuzoare <\/strong>\u00een spate, dou\u0103 difuzoare \u00een partea de jos, dou\u0103 subwoofere<br><strong>4.2.1 <\/strong>&#8211; patru difuzoare \u00een spate, dou\u0103 \u00een partea de jos, subwoofer<br><strong>4.2.2 &#8211; <\/strong>patru difuzoare \u00een spate, dou\u0103 de jos, dou\u0103 subwoofer-uri<br><strong>6.2.2 &#8211; <\/strong>\u0219ase difuzoare \u00een spate, dou\u0103 de jos, dou\u0103 subwoofer-uri 6.<br><strong>4.2 &#8211; \u0219ase difuzoare \u00een spate<\/strong>, patru de jos, dou\u0103<br>subwoofer-uri <strong>6.2.4 &#8211; \u0219ase difuzoare \u00een <\/strong>spate, dou\u0103 de jos, patru subwoofer-uri<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>CH \u00een bare de sunet, home theater (num\u0103r de canale)<\/strong><\/h2>\n\n\n\n<p>\u00cen sistemele home theater, CH se refer\u0103 de obicei la num\u0103rul de canale pe care le genereaz\u0103 boxele.<\/p>\n\n\n\n<p>Exist\u0103 doi parametri \u00een specifica\u021biile home theater. Lua\u021bi \u00een considerare seria Q <strong>9.1.2 ch. \/ HW-Q910C.<br><\/strong>9.1.2CH este num\u0103rul de canale.<br>&nbsp;Num\u0103rul de difuzoare &#8211; acest sistem are 17 difuzoare De ce a\u0219a ceva? Un canal poate avea mai multe difuzoare (midrange \u0219i treble) pentru un sunet mai bun.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Decodificarea formatului home theater 9.1.2CH.<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/9.1.2CH-home-theater.webp\" alt=\"\" class=\"wp-image-7543\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/9.1.2CH-home-theater.webp 1024w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/9.1.2CH-home-theater-300x150.webp 300w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2023\/07\/9.1.2CH-home-theater-768x384.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Acest soundbar suport\u0103 12 canale de sunet.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>9 <\/strong>este num\u0103rul de canale pentru circuitul clasic. Aceste canale furnizeaz\u0103 sunet de la difuzoarele laterale frontale \u0219i din spate.<\/li>\n\n\n\n<li><strong>Unul <\/strong>este num\u0103rul de canale pentru subwoofer, de obicei un canal, dar pot exista mai multe subwoofere.<\/li>\n\n\n\n<li><strong>2 <\/strong>&#8211; num\u0103rul de difuzoare de deasupra capului \u00eendreptate \u00een sus \u00eentr-un home theater. \u00cen acustica profesional\u0103, difuzoarele sunt amplasate pe tavan.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Sisteme audio \u00een func\u021bie de num\u0103rul de canale<\/strong><\/h2>\n\n\n\n<p>Aranjamentele standard sunt urm\u0103toarele:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Format audio 2.0 <\/strong>&#8211; format standard &#8211; 2 difuzoare st\u00e2nga-dreapta.<\/li>\n\n\n\n<li><strong>Format audio 2.1 <\/strong>&#8211; 2 difuzoare + subwoofer<\/li>\n\n\n\n<li><strong>Format audio 3.1 <\/strong>&#8211; 3 difuzoare (fa\u021b\u0103, st\u00e2nga, dreapta) \u0219i un subwoofer.<\/li>\n\n\n\n<li><strong>Format audio 5.1 <\/strong>&#8211; 5 difuzoare (fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, spate st\u00e2nga, spate dreapta) + subwoofer<\/li>\n\n\n\n<li><strong>Format audio 7.1 <\/strong>&#8211; 7 difuzoare (fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, spate st\u00e2nga, spate dreapta \u0219i dou\u0103 difuzoare spate) + subwoofer.<\/li>\n\n\n\n<li><strong>Formatul audio 7.1.2 <\/strong>&#8211; 7 difuzoare (fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, spate st\u00e2nga, spate dreapta \u0219i \u00eenc\u0103 dou\u0103 spate) + subwoofer + dou\u0103 difuzoare direc\u021bionale \u00een sus pentru Atmos.<\/li>\n\n\n\n<li><strong>Format audio 7.2 <\/strong>(fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, spate st\u00e2nga, spate dreapta \u0219i \u00eenc\u0103 dou\u0103 spate) + subwoofer.<\/li>\n\n\n\n<li><strong>Format audio 9.1 <\/strong>&#8211; 9 difuzoare (fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, col\u021b fa\u021b\u0103 dreapta, col\u021b fa\u021b\u0103 st\u00e2nga, col\u021b fa\u021b\u0103 st\u00e2nga, spate st\u00e2nga, spate dreapta \u0219i \u00eenc\u0103 dou\u0103 spate) + subwoofer.<\/li>\n\n\n\n<li><strong>Formatul audio 9.1.2 <\/strong>&#8211; 9 difuzoare (fa\u021b\u0103, fa\u021b\u0103 st\u00e2nga, fa\u021b\u0103 dreapta, col\u021b fa\u021b\u0103 dreapta, col\u021b fa\u021b\u0103 st\u00e2nga, spate st\u00e2nga, spate dreapta, precum \u0219i \u00eenc\u0103 dou\u0103 difuzoare spate) + dou\u0103 difuzoare exterioare + subwoofer.<\/li>\n\n\n\n<li><strong>Formatul audio 11.1 <\/strong>&#8211; format extins, canalele sunt separate pe vertical\u0103.<\/li>\n<\/ul>\n\n\n\n<p>Exist\u0103 \u0219i alte formate, dar acestea sunt mai pu\u021bin frecvente. Multe companii dezvolt\u0103 formate de sunet precum Atmos sau DTS. Dar principiul este acela\u0219i peste tot; pentru a crea un sunet surround, sunetul trebuie s\u0103 se r\u0103sp\u00e2ndeasc\u0103 din fa\u021b\u0103 \u00een lateral \u0219i \u00een spate. Aceasta este baza pentru crearea sunetului surround. De asemenea, nu uita\u021bi c\u0103, pentru a crea \u00een mod corespunz\u0103tor un sunet surround, formatul audio original trebuie s\u0103 con\u021bin\u0103 canalele de sunet necesare. Sistemul va genera pseudo sunete surround dac\u0103 acestea nu se afl\u0103 \u00een fluxul audio.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dac\u0103 v\u0103 uita\u021bi la specifica\u021biile unui dispozitiv audio, cum ar fi un televizor sau un soundbar, ve\u021bi vedea specifica\u021bia 2.0CH sau 2.2.1CH. Aceast\u0103 abreviere este utilizat\u0103 \u00een mai multe cazuri: Tip de difuzor: Indic\u0103 c\u00e2te difuzoare sunt instalate \u00een dispozitiv, scopul \u0219i loca\u021bia acestora. Nu exist\u0103 un standard pentru num\u0103rul de difuzoare acceptate, dar produc\u0103torii [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7544,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,25],"tags":[20],"class_list":{"0":"post-7541","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-audio","8":"category-tv","9":"tag-tv"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/7541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/comments?post=7541"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/7541\/revisions"}],"predecessor-version":[{"id":7547,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/7541\/revisions\/7547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/media\/7544"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/media?parent=7541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/categories?post=7541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/tags?post=7541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}