{"product_id":"jj-ecc81-12at7-163853","title":"ECC81 \/ 12AT7","description":"\u003ch3\u003eUn riferimento ECC81 \/ 12AT7 comune per la manutenzione e il restauro\u003c\/h3\u003e\u003cp\u003eLa JJ Electronics 12AT7 \/ ECC81 è una valvola di ricambio progettata per rispettare le caratteristiche delle valvole originali nei dispositivi compatibili. Questa doppia triode è uno standard ampiamente utilizzato in molti amplificatori e preamplificatori, rendendola una scelta semplice e affidabile per sostituire una valvola usurata e ritrovare un funzionamento regolare.\u003c\/p\u003e\u003ch3\u003ePer chi e per quali usi?\u003c\/h3\u003e\u003cp\u003eQuesta ECC81 è destinata a chitarristi, bassisti e tecnici che desiderano sostituire una valvola di preamplificazione, mettere in sicurezza uno stadio sensibile (come l'invertitore di fase) o ottimizzare un circuito di riverbero. Può inoltre essere utilizzata, a seconda del dispositivo, come sostituzione di una 12AX7 in alcune applicazioni.\u003c\/p\u003e\u003ch3\u003eCalore, stabilità e affidabilità quotidiana\u003c\/h3\u003e\u003ch4\u003eBassa microfonia e resa musicale\u003c\/h4\u003e\u003cp\u003eGrazie a un livello di microfonia dichiarato molto basso, questa valvola aiuta a limitare gli effetti delle vibrazioni nei combo e nelle configurazioni ad alto volume. Il suo carattere \"dolce e caldo\" favorisce una resa piacevole, particolarmente rilevante in preamplificazione e su circuiti dove si cerca una risposta fluida.\u003c\/p\u003e\u003ch4\u003eValvola di ricambio di qualità\u003c\/h4\u003e\u003cp\u003eProdotta in Slovacchia, questa valvola JJ Electronics è presentata come un tubo di ricambio di alta qualità, pensato per offrire una compatibilità diretta e un utilizzo sereno in manutenzione.\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] 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style=\"text-align:left\"\u003e\u003cstrong\u003eSostituzione possibile\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e12AX7 in molte applicazioni (a seconda del dispositivo)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:8;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOrigine\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eSlovacchia\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003edoppia triode\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:4;--wb-r:9;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eQualità\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003evalvola di ricambio con esattamente le stesse caratteristiche degli originali\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eApplicazione\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003epreamplificazione\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLivello di microfonia\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emolto basso\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eUsi consigliati\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003einvertitore di fase, controllore di riverbero\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"JJ","offers":[{"title":"Default Title","offer_id":54361165365523,"sku":"163853","price":31.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/82f9cfd0b1f2c539df3adc243fe5579028a6f187_JJ_JJT12AT7_ECC81_12AT7_LAMPE.jpg?v=1792634323","url":"https:\/\/woodbrass.ch\/it\/products\/jj-ecc81-12at7-163853","provider":"Woodbrass.com","version":"1.0","type":"link"}