{"product_id":"b-c-speakers-21-sw-152-422841","title":"21 SW 152","description":"\u003ch3\u003eUn 21\" della gamma B\u0026amp;C pensato per applicazioni infra ad alta energia\u003c\/h3\u003e\u003cp\u003eCon il 21SW152, B\u0026amp;C propone un diffusore da 21\" orientato \"infra-basso\", progettato per rispondere alle esigenze dei sistemi di diffusione moderni: grande escursione, elevata resistenza termica ed efficienza adatta a grandi volumi di carico. Il suo posizionamento mira chiaramente ai subwoofer\/infra di grande capacità, dove si cerca una pressione acustica massiccia, una risposta stabile ad alti livelli e un'affidabilità compatibile con il tour o l'installazione fissa.\u003c\/p\u003e\u003ch3\u003ePer quali usi e quali utenti?\u003c\/h3\u003e\u003cp\u003eIl B\u0026amp;C 21SW152 si rivolge ai professionisti del suono, produttori di subwoofer, integratori e fornitori che progettano subwoofer da 21\" destinati a \u003cstrong\u003eclub\u003c\/strong\u003e, \u003cstrong\u003efestival\u003c\/strong\u003e, \u003cstrong\u003esale da concerto\u003c\/strong\u003e e \u003cstrong\u003einstallazioni di grande capienza\u003c\/strong\u003e. È particolarmente indicato se il vostro capitolato richiede una riproduzione solida sotto i 40 Hz, un impatto fisico marcato e un buon controllo ad alto livello, sia in configurazioni mobili a stack che in sistemi fissi.\u003c\/p\u003e\u003cp\u003eGrazie a un carico raccomandato di \u003cstrong\u003e190 litri\u003c\/strong\u003e con un \u003cstrong\u003eaccordo a 33 Hz\u003c\/strong\u003e, si presta naturalmente a progetti bass-reflex orientati all'infra. I parametri forniti (Fs 32 Hz, Qts 0,36, Xmax 15,0 mm) indicano un approccio equilibrato tra estensione nelle basse frequenze e controllo, con una capacità di escursione adatta a forti sollecitazioni.\u003c\/p\u003e\u003ch3\u003eProgettazione e prestazioni: ciò che fa la differenza sul campo\u003c\/h3\u003e\u003ch4\u003eResistenza alla potenza e stabilità in uso intensivo\u003c\/h4\u003e\u003cp\u003eCon \u003cstrong\u003e4000 W AES\u003c\/strong\u003e a \u003cstrong\u003e8 ohm\u003c\/strong\u003e, questo 21\" è destinato a configurazioni con amplificazione generosa e continua. La norma AES, utilizzata per esprimere una potenza ammissibile \"realistica\" in uso audio, aiuta a dimensionare un sistema coerente (amplificazione, filtraggio, limitatori) per preservare la longevità in condizioni di prestazione.\u003c\/p\u003e\u003ch4\u003eGrande bobina mobile e motorizzazione al neodimio\u003c\/h4\u003e\u003cp\u003eLa \u003cstrong\u003ebobina da 6,0\" (153 mm)\u003c\/strong\u003e in filo di rame contribuisce alla robustezza termica e al mantenimento della dinamica quando il livello aumenta. Il \u003cstrong\u003emagnete al neodimio\u003c\/strong\u003e permette di contenere il peso mantenendo una motorizzazione performante, un vantaggio concreto per i subwoofer da tour e i sistemi che richiedono un buon rapporto potenza\/peso.\u003c\/p\u003e\u003ch4\u003eEscursione e componenti meccanici rinforzati\u003c\/h4\u003e\u003cp\u003eIl \u003cstrong\u003eXmax di 15,0 mm\u003c\/strong\u003e si abbina a una \u003cstrong\u003esospensione a triplo rullo\u003c\/strong\u003e per sopportare le grandi escursioni tipiche delle frequenze infra. Il \u003cstrong\u003econo radiale\u003c\/strong\u003e beneficia di un \u003cstrong\u003etrattamento impermeabile\u003c\/strong\u003e (davanti\/dietro), utile quando l'apparecchiatura è soggetta a sollecitazioni da trasporto, umidità o variazioni di condizioni. Lo \u003cstrong\u003espider doppio siliconato\u003c\/strong\u003e completa il tutto favorendo la stabilità meccanica e la ripetibilità del comportamento ad alto livello.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifiche tecniche\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\u003eMontabile a Rack\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eNo\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategoria\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eAccessori Sonorizzazione\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eAltoparlanti\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 \/ modello\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eB\u0026amp;C 21SW152\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDiametro nominale\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e21\u0026quot; (53 cm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedenza nominale\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e8 ohm\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\u003ePotenza ammissibile\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4000 W AES\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSensibilità\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e96 dB (1 W \/ 1 m)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBanda passante\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e30 Hz - 1 kHz\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\u003eFs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e32 Hz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eQts\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e0,36\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eXmax\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e15,0 mm\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\u003eBobina mobile\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e6,0\u0026quot; (153 mm), filo di rame\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMagnete\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eneodimio\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\u003eSospensione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003etriplo rullo\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCono\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eradiale, trattamento impermeabile davanti\/dietro\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSpider\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003edoppio siliconato\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDiametro totale\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e547 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAltezza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e261 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\"\u003e18,5 kg\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\u003eCarico raccomandato\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e190 litri\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAccordo raccomandato\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e33 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"B\u0026C Speakers","offers":[{"title":"Default Title","offer_id":54357031780627,"sku":"422841","price":627.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/c7b20dcd6e0cb4523567ee0f2487ec85fc305a29_MSC_62532.jpg?v=1787306663","url":"https:\/\/woodbrass.ch\/it\/products\/b-c-speakers-21-sw-152-422841","provider":"Woodbrass.com","version":"1.0","type":"link"}