{"product_id":"blackstar-polar-4-398949","title":"Polar 4","description":"\u003ch3\u003ePOLAR: l'approccio \"amplificatore\" di Blackstar applicato alla registrazione\u003c\/h3\u003e\u003cp\u003eCon la serie POLAR, Blackstar trasporta parte della sua esperienza nell'amplificazione per chitarra in un'interfaccia audio da studio in formato desktop. La POLAR 4 si posiziona come la versione più versatile per chi vuole \u003cstrong\u003emoltiplicare le registrazioni simultanee\u003c\/strong\u003e (più chitarre, voci, microfoni di amplificatori, synth o drum machine) mantenendo una sensazione di gioco familiare. L'obiettivo è chiaro: ridurre le frizioni tipiche incontrate quando si collega una chitarra a un'interfaccia classica, offrendo un ingresso reattivo, \"permissivo\" e piacevole da gestire.\u003c\/p\u003e\u003ch3\u003ePer chi e per quali usi in studio?\u003c\/h3\u003e\u003cp\u003eLa Blackstar POLAR 4 è rivolta ai \u003cstrong\u003echitarristi\u003c\/strong\u003e che registrano a casa così come ai creatori che necessitano di un'interfaccia completa per produrre, fare streaming o montare contenuti. I suoi \u003cstrong\u003e4 preamplificatori microfonici\u003c\/strong\u003e e l'\u003cstrong\u003ealimentazione phantom 48 V\u003c\/strong\u003e permettono di registrare una voce, una chitarra acustica con microfono, un amplificatore microfonato o un piccolo set multi-microfono. Le \u003cstrong\u003e2 uscite cuffia\u003c\/strong\u003e facilitano le sessioni in due (musicista + ingegnere, duo voce\/chitarra, intervista), mentre la funzione \u003cstrong\u003eloopback\u003c\/strong\u003e semplifica la registrazione di un ritorno di sistema (streaming, cattura audio di applicazioni, tutorial).\u003c\/p\u003e\u003ch3\u003eFunzionalità chiave: gioco, livello, monitoraggio e controllo\u003c\/h3\u003e\u003ch4\u003eIngressi FET + \"Enhance\": più sensazioni, meno stress sul gain\u003c\/h4\u003e\u003cp\u003eIl cuore della POLAR 4 si basa su uno \u003cstrong\u003estadio di ingresso FET\u003c\/strong\u003e progettato per gestire e valorizzare i segnali di strumenti, pedali e microfoni. Attivando \u003cstrong\u003e\"Enhance\"\u003c\/strong\u003e, l'interfaccia introduce una rete di componenti nel percorso del segnale per riprodurre il comportamento di un ingresso di amplificatore per chitarra di tipo \"valvolare\": si ottiene maggiore \u003cstrong\u003erisposta\u003c\/strong\u003e, \u003cstrong\u003egranulosità\u003c\/strong\u003e e una sensazione più naturale al tocco. Sugli \u003cstrong\u003eingressi strumento\u003c\/strong\u003e, \"Enhance\" ha un altro vantaggio importante: \u003cstrong\u003eil clipping digitale viene evitato\u003c\/strong\u003e, limitando le registrazioni rovinate da saturazioni indesiderate e permettendo di regolare il livello come si farebbe su un preamplificatore di amplificatore.\u003c\/p\u003e\u003ch4\u003e\"Enhance\" utile anche su voce e sorgenti di linea\u003c\/h4\u003e\u003cp\u003eSugli ingressi \u003cstrong\u003emicrofono\u003c\/strong\u003e e \u003cstrong\u003elinea\u003c\/strong\u003e, \"Enhance\" apporta una \u003cstrong\u003echiarezza\u003c\/strong\u003e e una \u003cstrong\u003eluminosità\u003c\/strong\u003e naturali, particolarmente apprezzabili su voci e chitarre acustiche. Questo approccio può anche ridurre la necessità di aggiungere una DI esterna o un preamplificatore supplementare per ottenere un segnale di chitarra immediatamente utilizzabile nel mix.\u003c\/p\u003e\u003ch4\u003eMonitoraggio preciso e flusso di lavoro moderno\u003c\/h4\u003e\u003cp\u003eLa POLAR 4 offre un'\u003cstrong\u003euscita monitor\u003c\/strong\u003e e \u003cstrong\u003edue uscite cuffia\u003c\/strong\u003e con controlli indipendenti, comodo per regolare un livello di comfort senza toccare il volume degli altoparlanti. Il software \u003cstrong\u003ePOLAR Control\u003c\/strong\u003e consente di gestire i \u003cstrong\u003elivelli\u003c\/strong\u003e, le \u003cstrong\u003epanoramiche\u003c\/strong\u003e e il \u003cstrong\u003erouting\u003c\/strong\u003e del monitoraggio, per adattare rapidamente la configurazione a una registrazione vocale, un re-recording di chitarra o una sessione con più sorgenti. Infine, la connettività \u003cstrong\u003eMIDI In\/Out\u003c\/strong\u003e aiuta a centralizzare una tastiera master, una superficie di controllo o un expander senza moltiplicare gli adattatori.\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\u003eFrequenza di Campionamento\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e192 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMassima risoluzione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e24-bits\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\u003eUscite cuffie\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eSì\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConsumo energetico in modalità nominale (Wh)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e5 W\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\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003einterfaccia audio USB a 4 canali (formato desktop)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eI\/O simultanei\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e6 x 6 (inclusi ingressi loopback)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLoopback\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esì\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRisoluzione conversione A\/N\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e24 bit \/ 192 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequenze di campionamento supportate\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e44,1 kHz, 48 kHz, 88,2 kHz, 96 kHz, 176,4 kHz, 192 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\u003eConnettività\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eUSB Type-C\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eProtocollo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eUSB 2.0\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAlimentazione da bus\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esì (960 mA)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAlimentazione phantom\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esì, 48 V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAlimentazione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eUSB 960 mA; esterna (opzionale) 4,8 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAccessori\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecavo USB A a DC, cavo USB A a C\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\u003eNumero di preamplificatori microfonici\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eIngressi microfono\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eIngressi strumento\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eIngressi linea\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eUscite linea\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eUscite cuffia\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eI\/O MIDI\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esì\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\u003eRisposta in frequenza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e20 Hz a 20 kHz +\/- 0,1 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDynamic range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e109 dB (ponderato A)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e-101 dB (-103 dB ponderato A), gain 0 dB, 950 mVrms, banda passante 20 Hz a 24 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRumore EIN\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e-121 dBu (ponderato A)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLivello ingresso massimo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2 dBu\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eGamma di gain\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e53 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedenza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e3,3 kOhm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Blackstar","offers":[{"title":"Default Title","offer_id":54360365400339,"sku":"398949","price":305.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/aa81ed791b8a76df8268a988a5c7ed5e15b159f0_ADAGIO_708501_2bf755bc-fcd2-4c4b-885f-80bac132158d.jpg?v=1787390993","url":"https:\/\/woodbrass.ch\/it\/products\/blackstar-polar-4-398949","provider":"Woodbrass.com","version":"1.0","type":"link"}