{"product_id":"fbt-install-keiron-4c-w-white-422571","title":"Keiron 4C W White","description":"\u003ch3\u003eUma caixa da série Keiron, dedicada a instalações cuidadosas\u003c\/h3\u003e\u003cp\u003eA \u003cstrong\u003eFBT Install Keiron 4C W\u003c\/strong\u003e pertence à série Keiron, uma linha orientada para \u003cstrong\u003esonorização de instalação\u003c\/strong\u003e onde a compacidade, o acabamento e a facilidade de integração são prioritários. Com uma \u003cstrong\u003efabricação na Itália\u003c\/strong\u003e e um formato cúbico particularmente discreto, ela se encaixa naturalmente em projetos onde se busca um resultado visual limpo, mantendo uma resposta controlada para a difusão diária.\u003c\/p\u003e\u003ch3\u003ePara quais usos e locais?\u003c\/h3\u003e\u003cp\u003eEsta \u003cstrong\u003ecaixa passiva\u003c\/strong\u003e é concebida para a \u003cstrong\u003edifusão de proximidade\u003c\/strong\u003e e ambientes onde a estética é tão importante quanto a inteligibilidade: lojas, restaurantes, hotéis, salas de reunião, áreas de recepção, museus ou zonas de exposição. Seu alto-falante de 4 polegadas privilegia uma reprodução clara dos médios, o que ajuda a manter uma \u003cstrong\u003evoz inteligível\u003c\/strong\u003e e uma música ambiente agradável, mesmo em níveis moderados.\u003c\/p\u003e\u003cp\u003eCom uma \u003cstrong\u003eimpedância nominal de 16 Ohms\u003c\/strong\u003e, ela é adequada para configurações com múltiplas caixas (dependendo da amplificação e cabeamento adotados). O fabricante indica um \u003cstrong\u003eamplificador recomendado de 100 W RMS\u003c\/strong\u003e para uma utilização confortável, mantendo uma potência nominal da caixa de \u003cstrong\u003e50 W RMS\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eConcepção coaxial, difusão homogênea e integração simplificada\u003c\/h3\u003e\u003ch4\u003eArquitetura coaxial de 2 vias\u003c\/h4\u003e\u003cp\u003eA Keiron 4C W adota uma \u003cstrong\u003econfiguração coaxial de 2 vias\u003c\/strong\u003e, associando um \u003cstrong\u003ewoofer de 4 polegadas\u003c\/strong\u003e (bobina de 1,5 polegada) e um \u003cstrong\u003etweeter de 1 polegada\u003c\/strong\u003e (bobina de 1 polegada). Esta concepção visa uma fonte mais \"pontual\", com maior coerência entre as faixas, útil quando a caixa está próxima dos ouvintes ou em espaços reverberantes.\u003c\/p\u003e\u003ch4\u003eCobertura 90deg x 90deg e filtragem recomendada\u003c\/h4\u003e\u003cp\u003eA \u003cstrong\u003edispersão 90deg H x 90deg V\u003c\/strong\u003e facilita o posicionamento para cobrir uma área de forma regular. A \u003cstrong\u003efrequência de corte\u003c\/strong\u003e é anunciada em \u003cstrong\u003e3 kHz\u003c\/strong\u003e. Para garantir o funcionamento seguro nas baixas frequências, é indicado um \u003cstrong\u003efiltro passa-alto recomendado a 90 Hz\u003c\/strong\u003e (declive de 24 dB por oitava), que pode ser implementado via processador ou gestão digital.\u003c\/p\u003e\u003ch4\u003eCabeamento e instalação\u003c\/h4\u003e\u003cp\u003eA conectividade de entrada \u003cstrong\u003eEuroblock\u003c\/strong\u003e em \" \u003cstrong\u003ein \u0026amp; through\u003c\/strong\u003e \" é pensada para cabeamento em instalação (entrada e saída), prática para encadeamento para uma segunda caixa. O gabinete é em \u003cstrong\u003ecompensado\u003c\/strong\u003e. Para montagem, um \u003cstrong\u003esuporte ajustável\u003c\/strong\u003e é oferecido como opcional (referência \u003cstrong\u003eWM-45\u003c\/strong\u003e ), vendido separadamente, para orientar precisamente a caixa conforme a área a cobrir.\u003c\/p\u003e\n\n\u003ch2\u003eEspecificações técnicas\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eNão\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMarca \/ linha\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eFBT Install, série Keiron\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eKeiron 4C W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eCaixa passiva\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFabricação\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eItália\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCor\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eBranco\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConfiguração\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecoaxial de 2 vias\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eGabinete\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecompensado\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePotência RMS\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e50 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePotência de pico\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e200 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAmplificador recomendado\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e100 W RMS\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedância nominal\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e16 Ohms\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAlto-falante\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4 polegadas (101,6 mm), bobina de 1,5 polegada (38,1 mm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTweeter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e1 polegada (25,4 mm), bobina de 1 polegada (25,4 mm)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eResposta em frequência\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e100 Hz - 20 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSensibilidade\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e91 dB (1 W \/ 1 m)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSPL máximo de pico\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e114 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequência de corte\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e3 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDispersão\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e90deg H x 90deg V\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFiltro passa-alto recomendado\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e90 Hz - 24 dB por oitava\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFiltro externo recomendado\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003egestão digital com preset\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConectividade de entrada\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eEuroblock in \u0026amp; through\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInstalação\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esuporte ajustável vendido separadamente (WM-45)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDimensões\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e134 x 134 x 134 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2,6 kg\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eReferência do fabricante\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e46174\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"FBT Install","offers":[{"title":"Default Title","offer_id":54359929258259,"sku":"422571","price":279.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/e046fb3cade57f5a54cbc5ea4d8db3f0f364b1e4_MSC_88979.jpg?v=1789386352","url":"https:\/\/woodbrass.pt\/products\/fbt-install-keiron-4c-w-white-422571","provider":"Woodbrass.com","version":"1.0","type":"link"}