Fosi Audio BT20A Pro \u2013 Hi-Fi Bluetooth zesilova\u010d<\/p>\n
\u201eKompaktn\u00ed zesilova\u010d s v\u00fdkonem, kter\u00fd p\u0159ekvap\u00ed i n\u00e1ro\u010dn\u00e9 poslucha\u010de.\u201c<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"
Fosi Audio BT20A Pro \u2013 Hi-Fi Bluetooth zesilova\u010d<\/p>\n
\u201eKompaktn\u00ed zesilova\u010d s v\u00fdkonem, kter\u00fd p\u0159ekvap\u00ed i n\u00e1ro\u010dn\u00e9 poslucha\u010de.\u201c<\/b><\/p>\n","protected":false},"featured_media":1169,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0},"product_brand":[116],"product_cat":[80],"product_tag":[157,175,183,187,208],"da_typ":[199],"class_list":["post-1141","product","type-product","status-publish","has-post-thumbnail","product_brand-fosi-audio","product_cat-zesilovace","product_tag-bluetooth-cs","product_tag-pre-out-cs","product_tag-tonove-korekce","product_tag-vymenitelne-op-ampy","product_tag-zesilovac","da_typ-zesilovac","first","onbackorder","shipping-taxable","purchasable","product-type-simple"],"acf":{"da_podnadpis":"Bluetooth stereo zesilova\u010d s TPA3255 a 48V zdrojem v balen\u00ed","da_odznak":"","da_foto_na_stole":"","da_vstupy":"Bluetooth \u00b7 RCA","da_vystupy":"Repro svorky","da_kpi_1_hodnota":"2\u00d7 220 W","da_kpi_1_popis":"RMS @ 4 \u03a9","da_kpi_2_hodnota":"TPA3255","da_kpi_2_popis":"\u010dip","da_kpi_3_hodnota":"48 V","da_kpi_3_popis":"zdroj v balen\u00ed","da_kpi_4_hodnota":"Bluetooth","da_kpi_4_popis":"bezdr\u00e1tov\u011b","da_fit_aktivne_stav":"nevhodne","da_fit_aktivne_text":"Aktivn\u00ed reprosoustavy maj\u00ed zesilova\u010d v sob\u011b. Pot\u0159ebujete jen DAC, nap\u0159\u00edklad SMSL SU-1.","da_fit_aktivne_produkt":878,"da_fit_pasivne_stav":"ok","da_fit_pasivne_text":"Ano. P\u0159ipoj\u00edte pasivn\u00ed reprosoustavy a hudbu pust\u00edte p\u0159es Bluetooth nebo RCA.","da_fit_pasivne_produkt":"","da_fit_sluchadla_stav":"nevhodne","da_fit_sluchadla_text":"BT20A Pro nem\u00e1 sluch\u00e1tkov\u00fd v\u00fdstup. Pro sluch\u00e1tka zvolte nap\u0159\u00edklad SMSL DL200.","da_fit_sluchadla_produkt":772,"da_set":"","da_alternativy":[{"situacia":"M\u00e1te i subwoofer","produkt":1121},{"situacia":"Chcete kompletn\u00ed sestavu","produkt":943},{"situacia":"Chcete vstup XLR","produkt":606}],"da_pre_koho_ano":[{"text":"Hr\u00e1\u010de a Home Office \u2014 okam\u017eit\u00e1 vstupenka do sv\u011bta dosp\u011bl\u00e9ho Hi-Fi bez p\u0159ek\u00e1\u017eej\u00edc\u00edch obrovsk\u00fdch audio komponent\u016f na stole."},{"text":"Majitele pasivn\u00edch reproduktor\u016f \u2014 vdechne nov\u00fd \u017eivot jak\u00fdmkoli reg\u00e1lovk\u00e1m i n\u00e1ro\u010dn\u011bj\u0161\u00edm sloupov\u00fdm reprosoustav\u00e1m d\u00edky mohutn\u00e9 rezerv\u011b proudu."},{"text":"Vyznava\u010de nekompromisn\u00ed dynamiky \u2014 48V verze eliminuje jak\u00e9koli \u201ezad\u00fdch\u00e1n\u00ed\u201c \u010di zkreslen\u00ed zvuku i p\u0159i koncertn\u00edch hlasitostech."}],"da_pre_koho_nie":[{"text":"P\u0159\u00edznivce v\u00edcekan\u00e1lov\u00e9ho dom\u00e1c\u00edho kina \u2014 jde o \u010distokrevn\u00e9 stereo (2.0 \/ 2.1), kter\u00e9 nepodporuje form\u00e1ty jako 5.1, DTS \u010di Dolby Atmos.","produkt":""},{"text":"Ozvu\u010dov\u00e1n\u00ed obrovsk\u00fdch venkovn\u00edch hal \u2014 i p\u0159es extr\u00e9mn\u00ed \u0161pi\u010dkov\u00fd v\u00fdkon je prim\u00e1rn\u011b optimalizov\u00e1n pro dom\u00e1c\u00ed Hi-Fi poslech.","produkt":""}],"da_zvuk_intro":"Vy\u0161\u0161\u00ed nap\u011bt\u00ed 48V probouz\u00ed v oce\u0148ovan\u00e9m \u010dipu Texas Instruments TPA3255 skute\u010dn\u00e9ho d\u00e9mona. Zvuk m\u00e1 ohromn\u00fd \"headroom\" \u2014 dynamickou rezervu, kterou okam\u017eit\u011b uc\u00edt\u00edte.","da_zvuk_basy_titul":"Autoritativn\u00ed & Hlubok\u00fd","da_zvuk_basy_text":"D\u00edky 48V proudu dr\u017e\u00ed zesilova\u010d basov\u00e9 membr\u00e1ny pod absolutn\u00ed kontrolou. Basy jsou mimo\u0159\u00e1dn\u011b rychl\u00e9, tvrd\u00e9 a \u00fadern\u00e9, bez jak\u00e9hokoli n\u00e1znaku dun\u011bn\u00ed \u010di rozmaz\u00e1n\u00ed.","da_zvuk_stredy_titul":"Neuv\u011b\u0159iteln\u011b \u017eiv\u00e9 & Otev\u0159en\u00e9","da_zvuk_stredy_text":"Vok\u00e1ly z\u00edsk\u00e1vaj\u00ed pln\u00e9 t\u011blo, plasti\u010dnost a hloubku. Akustick\u00e9 n\u00e1stroje maj\u00ed v\u011brnou texturu, p\u0159i\u010dem\u017e prostorov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed sc\u00e9ny v\u00e1s vt\u00e1hne p\u0159\u00edmo do nahr\u00e1vac\u00edho studia.","da_zvuk_vysky_titul":"Brilantn\u00ed & Detailn\u00ed","da_zvuk_vysky_text":"\u010cist\u00e9 v\u00fd\u0161ky pln\u00e9 mikrodetail\u016f bez nep\u0159\u00edjemn\u00e9 ostrosti. T\u00f3nov\u00e9 korekce s p\u0159esn\u00fdm fyzick\u00fdm klikem ve st\u0159edov\u00e9 poloze nav\u00edc umo\u017e\u0148uj\u00ed bleskov\u00e9 p\u0159izp\u016fsoben\u00ed charakteru m\u00edstnosti.","da_parametre":[{"parameter":"zosilnovac_cip","vlastny_nazov":"","hodnota":"Texas Instruments TPA3255"},{"parameter":"vykon","vlastny_nazov":"","hodnota":"2\u00d7 220W p\u0159i 4 Ohmech (RMS) \u00b7 2\u00d7 110W p\u0159i 8 Ohmech (RMS) s p\u0159ibalen\u00fdm 48V zdrojem"},{"parameter":"ine","vlastny_nazov":"Maxim\u00e1ln\u00ed V\u00fdkon (Peak)","hodnota":"A\u017e 2\u00d7 300W p\u0159i 4 Ohmech (Peak \/ \u0160pi\u010dkov\u00fd v\u00fdkon p\u0159i pln\u00e9m 48V buzen\u00ed)"},{"parameter":"bluetooth","vlastny_nazov":"","hodnota":"Bluetooth 5.0 s pr\u00e9miovou extern\u00ed ant\u00e9nou (dosah 15 m) a kodeky SBC\/AAC"},{"parameter":"thd","vlastny_nazov":"","hodnota":"\u2264 0.005%"},{"parameter":"rozmery","vlastny_nazov":"","hodnota":"127 \u00d7 127 \u00d7 25 mm"}],"da_navod":"","da_krok_1_titul":"P\u0159ipojte reproduktory","da_krok_1_text":"Kabely od reproduktor\u016f zapojte do masivn\u00edch reprosvorek na zadn\u00ed stran\u011b (doporu\u010dujeme pou\u017e\u00edt ban\u00e1nkov\u00e9 konektory pro bleskovou manipulaci).","da_krok_2_titul":"Zapojte masivn\u00ed 48V nap\u00e1jen\u00ed","da_krok_2_text":"P\u0159ed zapojen\u00edm 48V 5A zdroje do elektrick\u00e9 s\u00edt\u011b st\u00e1hn\u011bte hlavn\u00ed hlasitost na nulu. N\u00e1sledn\u011b p\u0159epn\u011bte p\u0159edn\u00ed p\u00e1\u010dku do polohy \u201eOn\u201c.","da_krok_3_titul":"Sp\u00e1rujte zdroj hudby","da_krok_3_text":"Zapn\u011bte Bluetooth v telefonu nebo PC, zvolte \u201eFosi Audio BT20A PRO\u201c a m\u016f\u017eete hr\u00e1t. Korekce bas\u016f a v\u00fd\u0161ek si nastavte podle u\u0161\u00ed, nebo je dejte do st\u0159edu na mechanick\u00fd \u201eklik\u201c (Pure Direct m\u00f3d).","da_krok_4_titul":"","da_krok_4_text":"","da_faq":[{"otazka":"Jak\u00fd je rozd\u00edl mezi 32V a touto 48V verz\u00ed?","odpoved":"Z\u00e1sadn\u00ed. S p\u0159ibalen\u00fdm 48V 5A nap\u00e1jec\u00edm zdrojem dok\u00e1\u017ee \u010dip TPA3255 pracovat na pln\u00fd v\u00fdkon a dod\u00e1vat a\u017e 2\u00d7 300W \u0161pi\u010dkov\u011b (RMS 2\u00d7 220W p\u0159i 4 Ohm). 32V verze je omezena na zlomek tohoto v\u00fdkonu, co\u017e se projev\u00ed na slab\u0161\u00ed kontrole bas\u016f a brzk\u00e9m zkreslen\u00ed zvuku p\u0159i vy\u0161\u0161\u00edch hlasitostech."},{"otazka":"Je 48V 5A nap\u00e1jec\u00ed zdroj skute\u010dn\u011b p\u0159\u00edmo sou\u010d\u00e1st\u00ed tohoto balen\u00ed?","odpoved":"Ano, u n\u00e1s kupujete kompletn\u00ed, nejv\u00fdkonn\u011bj\u0161\u00ed edici. Sou\u010d\u00e1st\u00ed balen\u00ed je origin\u00e1ln\u00ed, vysoce v\u00fdkonn\u00fd 48V 5A (240W) nap\u00e1jec\u00ed adapt\u00e9r. Nemus\u00edte nic slo\u017eit\u011b dokupovat ze zahrani\u010d\u00ed ani platit nav\u00edc \u2014 po rozbalen\u00ed m\u00e1te k dispozici okam\u017eit\u00fd maxim\u00e1ln\u00ed v\u00fdkon."},{"otazka":"M\u016f\u017eu na tomto zesilova\u010di vym\u011b\u0148ovat opera\u010dn\u00ed zesilova\u010de (Op-Amps)?","odpoved":"Ano. Fosi Audio BT20A Pro je vybaven paticemi DIP8, kter\u00e9 umo\u017e\u0148uj\u00ed snadnou v\u00fdm\u011bnu opera\u010dn\u00edch zesilova\u010d\u016f (tzv. Op-Amp Rolling). P\u0159edinstalovan\u00e9 \u010dipy NE5532 m\u016f\u017eete kdykoli vym\u011bnit za pr\u00e9miov\u00e9 MUSES02, OPA2134PA, OPA2604AP nebo diskr\u00e9tn\u00ed moduly Sparkos Labs a doladit si zvuk p\u0159esn\u011b podle va\u0161ich preferenc\u00ed."}]},"_links":{"self":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product\/1141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/comments?post=1141"}],"version-history":[{"count":16,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product\/1141\/revisions"}],"predecessor-version":[{"id":3282,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product\/1141\/revisions\/3282"}],"acf:post":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product\/772"},{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product\/878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media\/1169"}],"wp:attachment":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media?parent=1141"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product_brand?post=1141"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product_cat?post=1141"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/product_tag?post=1141"},{"taxonomy":"da_typ","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/da_typ?post=1141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}