{"product_id":"12au7-ecc82-rca-by-matsushita-gray-plates-halo-tilt-getter-tested-tube-made-in-japan","title":"12AU7 ECC82 NOS NIB RCA by Matsushita – Gray Plates Halo Getter Tested Tube Japan","description":"\u003cp\u003e\u003cstrong\u003e12AU7 ( ECC82 ) NOS NIB RCA by Matsushita Gray Plates Halo Tilt Getter Tested Tube MADE IN JAPAN\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescrizione:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"775\" data-start=\"176\"\u003eLa \u003cstrong data-end=\"214\" data-start=\"179\"\u003e12AU7 (ECC82) RCA by Matsushita\u003c\/strong\u003e, con \u003cstrong data-end=\"254\" data-start=\"220\"\u003eGray Plates e Halo Tilt Getter\u003c\/strong\u003e, è una valvola preamplificatrice prodotta in \u003cstrong data-end=\"312\" data-start=\"300\"\u003eGiappone\u003c\/strong\u003e con specifiche RCA, spesso soprannominata \u003cstrong data-end=\"382\" data-start=\"355\"\u003e\"la Mullard giapponese\"\u003c\/strong\u003e. Matsushita ha infatti realizzato queste valvole utilizzando \u003cstrong data-end=\"517\" data-start=\"444\"\u003eattrezzature e tecnologie concesse in licenza direttamente da Mullard\u003c\/strong\u003e, replicando il \u003cstrong data-end=\"613\" data-start=\"533\"\u003eprocesso di produzione e la qualità sonora delle celebri valvole britanniche\u003c\/strong\u003e. Il risultato è una valvola con una \u003cstrong data-end=\"692\" data-start=\"650\"\u003etimbrica dettagliata, calda e musicale\u003c\/strong\u003e, perfetta per \u003cstrong data-end=\"772\" data-start=\"707\"\u003epreamplificatori hi-fi e amplificatori per strumenti musicali\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-end=\"1724\" data-start=\"777\"\u003e\n\u003cli data-end=\"938\" data-start=\"777\"\u003e\n\u003cstrong data-end=\"788\" data-start=\"779\"\u003eBassi\u003c\/strong\u003e: \u003cstrong data-end=\"826\" data-start=\"790\"\u003eTesi, definiti e ben controllati\u003c\/strong\u003e, con una gamma bassa \u003cstrong data-end=\"875\" data-start=\"848\"\u003esolida ma mai invadente\u003c\/strong\u003e, garantendo \u003cstrong data-end=\"935\" data-start=\"888\"\u003earticolazione e precisione senza gonfiature\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1146\" data-start=\"939\"\u003e\n\u003cstrong data-end=\"949\" data-start=\"941\"\u003eMedi\u003c\/strong\u003e: \u003cstrong data-end=\"986\" data-start=\"951\"\u003eMorbidi, naturali e dettagliati\u003c\/strong\u003e, con una timbrica \u003cstrong data-end=\"1024\" data-start=\"1005\"\u003eaperta e fluida\u003c\/strong\u003e. Le voci e gli strumenti emergono con \u003cstrong data-end=\"1089\" data-start=\"1063\"\u003echiarezza e profondità\u003c\/strong\u003e, offrendo una riproduzione \u003cstrong data-end=\"1143\" data-start=\"1117\"\u003earmoniosa e realistica\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1360\" data-start=\"1147\"\u003e\n\u003cstrong data-end=\"1157\" data-start=\"1149\"\u003eAlti\u003c\/strong\u003e: \u003cstrong data-end=\"1200\" data-start=\"1159\"\u003eSetosi, raffinati e privi di asprezze\u003c\/strong\u003e, con una resa \u003cstrong data-end=\"1237\" data-start=\"1215\"\u003edolce e ben estesa\u003c\/strong\u003e. Il dettaglio è sempre \u003cstrong data-end=\"1291\" data-start=\"1261\"\u003emusicale e mai affaticante\u003c\/strong\u003e, mantenendo un equilibrio perfetto tra \u003cstrong data-end=\"1357\" data-start=\"1331\"\u003echiarezza e musicalità\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1522\" data-start=\"1361\"\u003e\n\u003cstrong data-end=\"1375\" data-start=\"1363\"\u003eDinamica\u003c\/strong\u003e: \u003cstrong data-end=\"1404\" data-start=\"1377\"\u003eVivace e ben bilanciata\u003c\/strong\u003e, con una gestione dei transienti \u003cstrong data-end=\"1460\" data-start=\"1438\"\u003ereattiva e precisa\u003c\/strong\u003e, che consente una riproduzione \u003cstrong data-end=\"1519\" data-start=\"1492\"\u003enaturale e coinvolgente\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1724\" data-start=\"1523\"\u003e\n\u003cstrong data-end=\"1539\" data-start=\"1525\"\u003eSoundstage\u003c\/strong\u003e: \u003cstrong data-end=\"1559\" data-start=\"1541\"\u003eAmpio e arioso\u003c\/strong\u003e, con una separazione strumentale eccellente e una ricostruzione spaziale \u003cstrong data-end=\"1663\" data-start=\"1633\"\u003eprofonda e tridimensionale\u003c\/strong\u003e, ideale per chi cerca un suono \u003cstrong data-end=\"1721\" data-start=\"1695\"\u003erealistico e immersivo\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2198\" data-start=\"1726\"\u003eGrazie alla loro \u003cstrong data-end=\"1787\" data-start=\"1743\"\u003ecostruzione robusta e alla selezione RCA\u003c\/strong\u003e, le \u003cstrong data-end=\"1824\" data-start=\"1792\"\u003e12AU7 Matsushita Gray Plates\u003c\/strong\u003e offrono \u003cstrong data-end=\"1896\" data-start=\"1833\"\u003estabilità operativa, bassa microfonicità e una lunga durata\u003c\/strong\u003e, rendendole perfette per \u003cstrong data-end=\"1997\" data-start=\"1922\"\u003eaudiofili e musicisti alla ricerca di una valvola bilanciata e musicale\u003c\/strong\u003e. La loro \u003cstrong data-end=\"2064\" data-start=\"2007\"\u003efirma sonora calda, dettagliata e armonicamente ricca\u003c\/strong\u003e, paragonabile alle Mullard originali, le rende una scelta eccellente per chi desidera una \u003cstrong data-end=\"2195\" data-start=\"2155\"\u003eriproduzione sonora precisa e fluida\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eRisultati dei Test:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eValvola testata su \u003cstrong\u003eAMPLITREX AT-1000 \u003c\/strong\u003eTube Tester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni di Test:\u003c\/strong\u003e\u003cspan\u003e Va = 250V ; Vg = -8,5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia 100%:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2200 ; Ia = 10,5 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisultato del Test:\u003c\/strong\u003e MOLTO FORTE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 1900 ; Ia = 9,0 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSezione 2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGm = 2100 ; Ia = 10,2 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTest Addizionali eseguiti:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMicrofonicità:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eStandard. Testate e conformi per l'uso in hi-fi e amplificatori per chitarra.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eQualità dell’Emissione:\u003c\/strong\u003e Eccellente – Emissione molto forte e stabile, senza fluttuazioni.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCortocircuiti e GAS:\u003c\/strong\u003e Assenti.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCondizioni:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni:\u003c\/strong\u003e NOS - NIB - New Old Stock, New In Box - Testata e funzionante - In scatola Originale. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunzionalità: \u003c\/strong\u003ePerfettamente operativa.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni estetiche:\u003c\/strong\u003e Eccellenti – Scritte ottimamente conservate, minimi segni di usura. Vedi foto.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodice di Fabbricazione:\u003c\/strong\u003e non decifrabile, identificabile per caratteristiche costruttive. Anni ’60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" title=\"Perché le nostre valvole sono diverse – il protocollo VTT che migliora suono, affidabilità e durata\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eScopra perché le nostre valvole sono diverse →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"RCA","offers":[{"title":"Default Title","offer_id":54081218117980,"sku":"02799","price":5900.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_c088c2a9-e75f-48c7-9526-c9841dff1e63.jpg?v=1741010903","url":"https:\/\/vacuumtubestreasures.com\/it-al\/products\/12au7-ecc82-rca-by-matsushita-gray-plates-halo-tilt-getter-tested-tube-made-in-japan","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}