{"product_id":"neumann-u87-ai-black-159199","title":"U87 Ai Nero","description":"\u003ch3\u003eUna leggenda nata nel 1967, pilastro della gamma Neumann\u003c\/h3\u003e\u003cp\u003eIntrodotto nel 1967, l'U 87 si è imposto come uno standard della registrazione professionale, al punto da diventare un'immagine mentale del \"microfono da studio\": silhouette affusolata, ampia griglia iconica e una firma sonora onnipresente in decenni di produzioni. La versione \u003cstrong\u003eU 87 Ai\u003c\/strong\u003e prosegue questa tradizione con un approccio fedele al DNA Neumann: una progettazione della capsula a doppio diaframma ereditata dalla filosofia dei grandi modelli del marchio, associata a un'elettronica moderna, stabile e pensata per gli ambienti di studio attuali.\u003c\/p\u003e\u003ch3\u003eUn microfono pensato per la voce... e molto altro\u003c\/h3\u003e\u003cp\u003eIl Neumann U 87 Ai è spesso scelto come \u003cstrong\u003emicrofono vocale principale\u003c\/strong\u003e grazie alla sua resa naturale e alla presenza marcata nelle medie frequenze, ideale per posizionare una voce al centro del mix senza aggressività. Eccelle anche nella \u003cstrong\u003evoce parlata\u003c\/strong\u003e (voice-over, doppiaggio, podcast di alta qualità, audiolibri) quando si cerca articolazione, profondità e coerenza, con una grana immediatamente \"professionale\".\u003c\/p\u003e\u003cp\u003eLa sua versatilità va ben oltre: chitarra acustica, overheads di batteria, amplificatori per chitarra e basso, riprese classiche in microfono spot (ad esempio violoncello), e persino pianoforte in coppia stereo. Le tre direttività permettono di ottimizzare la presa del suono in base alla stanza, alla sorgente e alla quantità di ambiente desiderata, mantenendo un timbro stabile ed equilibrato.\u003c\/p\u003e\u003ch3\u003eUna progettazione classica al servizio di una firma sonora senza tempo\u003c\/h3\u003e\u003ch4\u003eCapsula a doppio diaframma e trasduttore a gradiente di pressione\u003c\/h4\u003e\u003cp\u003eL'U 87 Ai è un \u003cstrong\u003emicrofono a condensatore a grande membrana\u003c\/strong\u003e basato su un trasduttore a gradiente di pressione e una capsula a doppio diaframma. Questa architettura contribuisce alla sua capacità di combinare \u003cstrong\u003erisposta in frequenza controllata\u003c\/strong\u003e e \u003cstrong\u003ecarattere\u003c\/strong\u003e: una riproduzione precisa, ma mai clinica, con quel \"qualcosa\" che valorizza la sorgente e facilita il posizionamento nel mix.\u003c\/p\u003e\u003ch4\u003eElettronica FET, percorso del segnale minimo e uscita con trasformatore\u003c\/h4\u003e\u003cp\u003eL'amplificatore di testa si basa su un \u003cstrong\u003ecircuito FET\u003c\/strong\u003e a percorso del segnale ridotto e un'\u003cstrong\u003euscita bilanciata tramite trasformatore\u003c\/strong\u003e. Questo approccio mira a una trasmissione robusta del segnale, un buon rifiuto delle interferenze in ambiente studio e una stabilità che ha ampiamente contribuito alla reputazione del modello nelle sessioni più esigenti.\u003c\/p\u003e\u003ch4\u003eControllo della dinamica e gestione delle sorgenti forti\u003c\/h4\u003e\u003cp\u003eCon un \u003cstrong\u003eSPL massimo elevato\u003c\/strong\u003e e un \u003cstrong\u003epre-attuatore\u003c\/strong\u003e che permette di gestire livelli più alti, l'U 87 Ai può essere utilizzato anche su sorgenti potenti (amplificatori, percussioni, riprese ravvicinate), mantenendo una resa dettagliata delle medie frequenze. Associato a un buon preamplificatore microfonico, diventa uno strumento di lavoro affidabile, capace di passare da una voce intima a una ripresa più energica senza perdere coerenza.\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:4;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRisposta di frequenza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e20 Hz - 20 kHz\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCapsula\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003elarge_membrane\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:5;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategoria\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emicrofono da studio\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eConnessione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eXLR\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:6;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDirettività\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eomnidirezionale \/ cardioide \/ bidirezionale\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003ecolore\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eGrigio\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:11;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\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)\"\u003emicrofono a condensatore a grande membrana\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eLivello SPL massimo, per THD = 0,5%\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e117 dB (cardioide)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:12;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTrasduttore\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ea gradiente di pressione\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eLivello SPL massimo, per THD = 0,5% (pre-attuatore attivato)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e127 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:13;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRisposta in frequenza\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e20 Hz a 20 kHz\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eTensione di uscita massima\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e390 mV\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:14;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSensibilità a 1 kHz, carico 1 kOhm\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e20\/28\/22 mV\/Pa\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eGamma dinamica del preamplificatore microfonico integrato (posizione cardioide), secondo DIN\/IEC 651\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e105 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:15;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedenza di uscita nominale\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e200 ohm\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eTensione di alimentazione phantom\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e48 V +\/- 4 V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:16;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eImpedenza di carico consigliata\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1 kOhm\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCorrente assorbita\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e0,8 mA\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:17;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLivello di rumore equivalente, secondo CCIR\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e26\/23\/25 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eConnettore di uscita\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eXLR 3M\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:8;--wb-r:18;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLivello di rumore equivalente, ponderato A\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e15\/12\/14 dB-A\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eDimensioni\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e200 x 56 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:9;--wb-r:19;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRapporto segnale\/rumore, secondo CCIR (a livello SPL di 94 dB)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e68\/71\/69 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e500 g\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:10;--wb-r:20;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRapporto segnale\/rumore, ponderato A (a livello SPL di 94 dB)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e79\/82\/80 dB\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Neumann","offers":[{"title":"Default Title","offer_id":54358762094867,"sku":"159199","price":2940.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/a407597d5541e77be85b9f0bd9a1301c87c83482_NEUMANN_007023.jpg?v=1789369520","url":"https:\/\/woodbrass.ch\/it\/products\/neumann-u87-ai-nero-159199","provider":"Woodbrass.com","version":"1.0","type":"link"}