{"product_id":"fbt-install-keiron-4c-b-black-422570","title":"Keiron 4C B Nero","description":"\u003ch3\u003eLa serie Keiron: un approccio \"install\" compatto ed esigente\u003c\/h3\u003e\u003cp\u003eLa \u003cstrong\u003eFBT Install Keiron 4C B\u003c\/strong\u003e fa parte della serie Keiron, una gamma orientata all'\u003cstrong\u003einstallazione\u003c\/strong\u003e dove la priorità è data all'integrazione, alla costanza delle prestazioni e alla semplicità di messa in opera. Con il suo formato cubico e il \u003cstrong\u003ecolore nero\u003c\/strong\u003e, si integra naturalmente in ambienti come negozi, spazi culturali, hotel, sale riunioni o luoghi di culto, mantenendo una firma sonora precisa. La sua progettazione \u003cstrong\u003eMade in Italy\u003c\/strong\u003e e il cabinet in compensato rafforzano questa logica: un altoparlante compatto, ma concepito come un vero strumento audio professionale.\u003c\/p\u003e\u003ch3\u003ePer quali utilizzi la Keiron 4C B è ideale?\u003c\/h3\u003e\u003cp\u003eQuesto altoparlante passivo è particolarmente adatto a progetti che richiedono una \u003cstrong\u003ediffusione di prossimità\u003c\/strong\u003e e una resa pulita a livello controllato: sound design, rinforzo di zone, piccole sale, corridoi, accoglienza, o diffusione di voce per annunci e conferenze. Grazie alla sua \u003cstrong\u003esensibilità di 91 dB (1W\/1m)\u003c\/strong\u003e e alla potenza calibrata, trova facilmente posto in sistemi distribuiti. La sua \u003cstrong\u003edispersione di 90 gradi H x 90 gradi V\u003c\/strong\u003e facilita il posizionamento per coprire un'area in modo uniforme, senza punti caldi marcati.\u003c\/p\u003e\u003ch3\u003eProgettazione e prestazioni: l'efficacia di un coassiale a 2 vie\u003c\/h3\u003e\u003ch4\u003eArchitettura coassiale: coerenza e risparmio di spazio\u003c\/h4\u003e\u003cp\u003eLa Keiron 4C B adotta una \u003cstrong\u003econfigurazione coassiale a 2 vie\u003c\/strong\u003e, con un altoparlante da \u003cstrong\u003e4 pollici (101,6 mm)\u003c\/strong\u003e e un tweeter da \u003cstrong\u003e1 pollice (25,4 mm)\u003c\/strong\u003e. Il vantaggio del coassiale, in installazione, è duplice: da un lato una \u003cstrong\u003efonte più puntiforme\u003c\/strong\u003e che aiuta a mantenere una buona coerenza tra medi e acuti, dall'altro un formato complessivo molto compatto, pratico quando l'altoparlante deve rimanere visivamente discreto.\u003c\/p\u003e\u003ch4\u003eGestione dei bassi in installazione: filtro passa-alto consigliato\u003c\/h4\u003e\u003cp\u003eCon una \u003cstrong\u003erisposta in frequenza da 100 Hz a 20 kHz\u003c\/strong\u003e, questo altoparlante è ottimizzato per chiarezza e intelligibilità, restando realistico sui bassi considerata la sua dimensione. Per proteggere l'escursione dell'altoparlante e migliorare la tenuta al livello, è consigliato un \u003cstrong\u003efiltro passa-alto a 90 Hz - 24 dB\/ott\u003c\/strong\u003e. Il produttore indica inoltre l'uso di un \u003cstrong\u003efiltro esterno consigliato: digital management with preset\u003c\/strong\u003e, un approccio tipico delle installazioni curate dove equalizzazione e protezione sono centralizzate.\u003c\/p\u003e\u003ch4\u003ePotenza e amplificazione: dimensionare semplicemente\u003c\/h4\u003e\u003cp\u003eLa Keiron 4C B dichiara \u003cstrong\u003e50 W RMS\u003c\/strong\u003e e \u003cstrong\u003e200 W Peak\u003c\/strong\u003e, con un \u003cstrong\u003eamplificatore consigliato da 100 W RMS\u003c\/strong\u003e. Ciò permette di mantenere una riserva dinamica pur garantendo un funzionamento stabile, soprattutto in sistemi distribuiti su più zone. Il suo \u003cstrong\u003eSPL max picco di 114 dB\u003c\/strong\u003e resta coerente con la sua vocazione: fornire un livello confortevole e pulito per spazi da piccoli a medi, o come complemento di diffusione.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifiche tecniche\u003c\/h2\u003e\n\u003cstyle\u003e@media(max-width:632px){table[data-wb-spec]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}table[data-wb-spec] colgroup{display:none}table[data-wb-spec] tbody,table[data-wb-spec] tr{display:contents}table[data-wb-spec] td{display:block;overflow-wrap:anywhere;grid-row:var(--wb-l);background-color:var(--wb-lb)}table[data-wb-spec] td[data-r]{grid-row:var(--wb-r);background-color:var(--wb-rb)}table[data-wb-spec] td[colspan=\"2\"]{grid-column:1\/-1}table[data-wb-spec] td:empty{display:none}}\u003c\/style\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:1;--wb-r:2;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eNo\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:1;--wb-r:13;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMarca\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eFBT\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eAltoparlante\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ediametro 4 pollici (101,6 mm), bobina diametro 1,5 pollici (38,1 mm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:14;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModello\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eInstall Keiron 4C B\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eTweeter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ediametro 1 pollice (25,4 mm), bobina diametro 1 pollice (25,4 mm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:15;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eAltoparlante passivo\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eDispersione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e90 gradi H x 90 gradi V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:16;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRif. Produttore\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e45382\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRisposta in frequenza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e100 Hz a 20 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:17;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSerie\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eKeiron\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSensibilità\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e91 dB (1W\/1m)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:18;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eProduzione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eItalia\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSPL max picco\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e114 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:19;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eColore\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eNero\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFrequenza di crossover\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:8;--wb-r:20;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConfigurazione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e2 vie coassiale\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFiltro passa-alto consigliato\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e90 Hz - 24 dB\/ott\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:9;--wb-r:21;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAmplificatore consigliato\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e100 W RMS\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFiltro esterno consigliato\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eDigital management with preset\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:10;--wb-r:22;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePotenza RMS\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e50 W\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eConnettore ingresso\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eEuroblock in \u0026amp; through\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:11;--wb-r:23;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePotenza Peak\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e200 W\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCabinet\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ecompensato\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:12;--wb-r:24;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedenza nominale\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e16 ohm\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eMontaggio\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003esupporto regolabile venduto separatamente (WM-45)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"FBT Install","offers":[{"title":"Default Title","offer_id":54360537465107,"sku":"422570","price":279.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/cf7014957165b1821898895000c072d7cfaf92d7_MSC_88978.jpg?v=1789399794","url":"https:\/\/woodbrass.it\/products\/fbt-install-keiron-4c-b-nero-422570","provider":"Woodbrass.com","version":"1.0","type":"link"}