{"id":145,"date":"2026-05-05T18:16:53","date_gmt":"2026-05-05T16:16:53","guid":{"rendered":"https:\/\/deskaudio.eu\/sk\/?post_type=product&#038;p=145"},"modified":"2026-10-17T14:19:04","modified_gmt":"2026-10-17T12:19:04","slug":"fosi-audio-za3","status":"publish","type":"product","link":"https:\/\/deskaudio.eu\/sk\/produkt\/fosi-audio-za3\/","title":{"rendered":"Fosi Audio ZA3"},"content":{"rendered":"<p><strong>Fosi Audio ZA3 \u2013 V\u00fdkonn\u00fd Class-D zosil\u0148ova\u010d pre n\u00e1ro\u010dn\u00fd desktop setup.<\/strong><\/p>\n<p><strong>Siln\u00fd, \u010dist\u00fd a prekvapivo dospel\u00fd zvuk v kompaktnom hlin\u00edkovom tele.<\/strong> ZA3 nie je len \u010fal\u0161\u00ed \u201emini amp\u201c \u2013 je to v\u00fdsledok sp\u00e4tnej v\u00e4zby tis\u00edcov audiofilov, navrhnut\u00fd tak, aby konkuroval n\u00e1sobne drah\u0161\u00edm Hi-Fi komponentom.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Fosi Audio ZA3 \u2013 V\u00fdkonn\u00fd Class-D zosil\u0148ova\u010d pre n\u00e1ro\u010dn\u00fd desktop setup.<\/strong><\/p>\n<p><strong>Siln\u00fd, \u010dist\u00fd a prekvapivo dospel\u00fd zvuk v kompaktnom hlin\u00edkovom tele.<\/strong> ZA3 nie je len \u010fal\u0161\u00ed \u201emini amp\u201c \u2013 je to v\u00fdsledok sp\u00e4tnej v\u00e4zby tis\u00edcov audiofilov, navrhnut\u00fd tak, aby konkuroval n\u00e1sobne drah\u0161\u00edm Hi-Fi komponentom.<\/p>\n","protected":false},"featured_media":181,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0},"product_brand":[115],"product_cat":[79],"product_tag":[148,135,149,147,146,130,143],"da_typ":[191],"class_list":["post-145","product","type-product","status-publish","has-post-thumbnail","product_brand-fosi-audio","product_cat-zosilnovace","product_tag-12v-trigger","product_tag-balanced","product_tag-mono-rezim","product_tag-subwoofer","product_tag-vymenitelne-op-ampy","product_tag-xlr","product_tag-zosilnovac","da_typ-zosilnovac","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"da_podnadpis":"Stereo zosil\u0148ova\u010d triedy D s XLR vstupom pre pas\u00edvne reproduktory","da_odznak":"","da_foto_na_stole":"","da_vstupy":"XLR \u00b7 TRS \u00b7 RCA","da_vystupy":"Repro svorky \u00b7 Sub out","da_kpi_1_hodnota":"2\u00d7 155 W","da_kpi_1_popis":"@ 4 \u03a9","da_kpi_2_hodnota":"TPA3255","da_kpi_2_popis":"\u010dip","da_kpi_3_hodnota":"XLR","da_kpi_3_popis":"symetrick\u00fd vstup","da_kpi_4_hodnota":"106 dB","da_kpi_4_popis":"SNR","da_fit_aktivne_stav":"nevhodne","da_fit_aktivne_text":"Akt\u00edvne reproduktory maj\u00fa zosil\u0148ova\u010d v sebe. Potrebuje\u0161 len DAC, napr\u00edklad SMSL SU-1.","da_fit_aktivne_produkt":867,"da_fit_pasivne_stav":"ok","da_fit_pasivne_text":"\u00c1no, ZA3 je stavan\u00fd pre pas\u00edvne reproduktory. Ak p\u00fa\u0161\u0165a\u0161 hudbu z PC alebo TV, pridaj DAC, najjednoduch\u0161ie v sete SU-1 + ZA3.","da_fit_pasivne_produkt":820,"da_fit_sluchadla_stav":"nevhodne","da_fit_sluchadla_text":"ZA3 nem\u00e1 sl\u00fachadlov\u00fd v\u00fdstup. Pre sl\u00fachadl\u00e1 vyber napr\u00edklad SMSL DL200.","da_fit_sluchadla_produkt":752,"da_set":820,"da_alternativy":[{"situacia":"Chce\u0161 kompletn\u00fa zostavu","produkt":820},{"situacia":"Chce\u0161 XLR a HDMI ARC","produkt":996},{"situacia":"Chce\u0161 Bluetooth","produkt":1132}],"da_pre_koho_ano":[{"text":"Majite\u013eov kvalitn\u00fdch pas\u00edvnych reproduktorov (KEF, ELAC, Dali) \u2014 ZA3 z nich vyma\u010dk\u00e1 maximum"},{"text":"Pr\u00e1cu a z\u00e1bavu pri PC \u2014 XLR vstupy eliminuj\u00fa \u0161um z po\u010d\u00edta\u010da"},{"text":"Bud\u00facich \u201eupgradistov\" \u2014 pridajte druh\u00fd ZA3 pre Dual-Mono setup"},{"text":"H\u013eada\u010dov detailov \u2014 ladenie zvuku v\u00fdmenou Op-Ampov"}],"da_pre_koho_nie":[{"text":"\u00dapln\u00fdch za\u010diato\u010dn\u00edkov h\u013eadaj\u00facich \u201ev\u0161etko v jednom\" \u2014 nem\u00e1 Bluetooth ani zabudovan\u00fd DAC","produkt":""},{"text":"Pou\u017e\u00edvate\u013eov gramof\u00f3nov bez extern\u00e9ho predzosil\u0148ova\u010da","produkt":""}],"da_zvuk_intro":"Neutr\u00e1lny charakter \u201ewire with gain\" \u2014 do hudby neprid\u00e1va ni\u010d, \u010do tam nepatr\u00ed.","da_zvuk_basy_titul":"Pevn\u00fd & Kontrolovan\u00fd","da_zvuk_basy_text":"\u00dadern\u00fd bez \u201edunenia\". Poskytuje autoritu aj n\u00e1ro\u010dn\u00fdm basov\u00fdm meni\u010dom.","da_zvuk_stredy_titul":"\u010cist\u00e9 & Detailn\u00e9","da_zvuk_stredy_text":"Vok\u00e1ly znej\u00fa prirodzene a s\u00fa v priestore jasne oddelen\u00e9 od n\u00e1strojov.","da_zvuk_vysky_titul":"Vzdu\u0161n\u00e9 & Bez agresivity","da_zvuk_vysky_text":"Roz\u0161\u00edren\u00e9 a vzdu\u0161n\u00e9. Vhodn\u00e9 na celodenn\u00e9 po\u010d\u00favanie bez \u00fanavy sluchu.","da_parametre":[{"parameter":"zosilnovac_cip","vlastny_nazov":"","hodnota":"Texas Instruments TPA3255 (\u0161pi\u010dka v triede D)"},{"parameter":"vykon","vlastny_nazov":"","hodnota":"2\u00d7 155W (4\u03a9 Stereo) \/ 1\u00d7 235W (Mono, 4\u03a9)"},{"parameter":"vstupy","vlastny_nazov":"","hodnota":"XLR \/ \u00bc\" TRS (Balanced), RCA (Unbalanced)"},{"parameter":"vystupy","vlastny_nazov":"","hodnota":"Reproduktorov\u00e9 termin\u00e1ly (ban\u00e1niky\/dr\u00f4t), Akt\u00edvny Subwoofer Out"},{"parameter":"ine","vlastny_nazov":"Kvalita sign\u00e1lu","hodnota":"SNR \u2265106dB \u00b7 THD <0.006%"},{"parameter":"ine","vlastny_nazov":"\u0160peci\u00e1lne funkcie","hodnota":"12V Trigger in \u00b7 vymenite\u013en\u00e9 Op-Ampy (5 p\u00e4t\u00edc)"}],"da_navod":"","da_krok_1_titul":"Pripojte reproduktory","da_krok_1_text":"Odpor\u00fa\u010dame ban\u00e1niky pre pevn\u00fd a spo\u013eahliv\u00fd spoj. Dbajte na spr\u00e1vnu polaritu (+\/\u2212).","da_krok_2_titul":"Zvo\u013ete vstup","da_krok_2_text":"Pomocou prep\u00edna\u010da na prednom paneli vyberte RCA (nesymetrick\u00fd) alebo XLR\/TRS (symetrick\u00fd) vstup.","da_krok_3_titul":"Zapnite zosil\u0148ova\u010d","da_krok_3_text":"Podr\u017ete ovl\u00e1da\u010d hlasitosti na 2 sekundy \u2014 rozsvieti sa oran\u017eov\u00e1 LED. Hotovo.","da_krok_4_titul":"","da_krok_4_text":"","da_faq":[{"otazka":"Potrebujem k nemu DAC?","odpoved":"Nie je to nevyhnutn\u00e9, ale pre zvuk bez digit\u00e1lneho \u0161umu z PC ho v\u00fdrazne odpor\u00fa\u010dame. Ide\u00e1lny partner je Fosi ZD3 \u2014 plne symetrick\u00fd a vizu\u00e1lne lad\u00ed so ZA3."},{"otazka":"M\u00f4\u017eem pripoji\u0165 subwoofer?","odpoved":"\u00c1no, ZA3 m\u00e1 dedikovan\u00fd v\u00fdstup pre akt\u00edvny subwoofer s dolnopriepustn\u00fdm filtrom na 200 Hz. Nie ste odk\u00e1zan\u00ed na pas\u00edvny pre-out ako pri konkurencii."},{"otazka":"\u010co znamen\u00e1 re\u017eim Mono (BTL)?","odpoved":"Prepnut\u00edm do Mono re\u017eimu sa v\u00fdkon s\u00fastred\u00ed do jedn\u00e9ho kan\u00e1la (235W do 4\u03a9). S dvoma kusmi ZA3 tak vytvor\u00edte brut\u00e1lne v\u00fdkonn\u00fd Dual-Mono stereo syst\u00e9m."},{"otazka":"Bude fungova\u0165 s 8-ohmov\u00fdmi reproduktormi?","odpoved":"Absol\u00fatne. ZA3 podporuje reproduktory od 2 do 8 Ohmov bez ak\u00fdchko\u013evek probl\u00e9mov."}]},"_links":{"self":[{"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/comments?post=145"}],"version-history":[{"count":20,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/145\/revisions"}],"predecessor-version":[{"id":747,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/145\/revisions\/747"}],"acf:post":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/752"},{"embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/820"},{"embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product\/867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/media\/181"}],"wp:attachment":[{"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/media?parent=145"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product_brand?post=145"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product_cat?post=145"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/product_tag?post=145"},{"taxonomy":"da_typ","embeddable":true,"href":"https:\/\/deskaudio.eu\/sk\/wp-json\/wp\/v2\/da_typ?post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}