{"product_id":"6sn7-gtb-nos-nib-ge-coin-base-bridge-filament-gray-plates-halo-getter-matched-tubes-made-in-usa-1","title":"6SN7GTB NOS NIB GE Matched Quad Tubes – Coin Base Bridge Filament Gray Plates USA","description":"\u003cp\u003e\u003cstrong\u003e6SN7 GTB NOS NIB GE Coin Base Bridge Filament Gray Plates Halo Getter Matched Tubes Made in USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProdotte negli Stati Uniti\u003c\/strong\u003e, queste 6SN7 GTB NOS NIB GE Coin Base con Gray Plates e Halo Getter offrono un suono dettagliato e dinamico, perfetto per applicazioni Hi-Fi e amplificatori a valvole. Il design Coin Base e la robusta costruzione con placche grigie conferiscono a queste valvole una firma sonora bilanciata e precisa, molto apprezzata dagli appassionati di audio.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescrizione:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamma bassa:\u003c\/strong\u003e Profonda e ben definita, con bassi tesi che offrono una solida base sonora senza risultare invadente.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamma media:\u003c\/strong\u003e Ricca e naturale, con una trasparenza che mette in risalto voci e strumenti acustici in modo coinvolgente.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamma alta:\u003c\/strong\u003e Dolci e dettagliate, le alte frequenze permettono di cogliere ogni sfumatura sonora senza affaticare l’ascolto.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirma sonora complessiva:\u003c\/strong\u003e Queste valvole offrono una scena sonora ampia e tridimensionale, con un'eccellente separazione degli strumenti e una gestione ottimale delle dinamiche.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRisultati dei Test:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eValvole testate su \u003cstrong\u003eAmplitrex AT-1000 Tube tester\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondizioni di Test:\u003c\/strong\u003e Va = 250V, Vg = -8V\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMedia 100% Gm = 2600 ; Ia = 9,0 mA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRisultato del Test: MOLTO FORTE\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola 1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSezione 1: Gm = 2700 ; Ia = 8,8 mA\u003c\/li\u003e\n\u003cli\u003eSezione 2: Gm = 2800 ; Ia = 9,0 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola 2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSezione 1: Gm = 2800 ; Ia = 9,8 mA\u003c\/li\u003e\n\u003cli\u003eSezione 2: Gm = 2800 ; Ia = 10,0 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola 3:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSezione 1: Gm = 2600 ; Ia = 8,2 mA\u003c\/li\u003e\n\u003cli\u003eSezione 2: Gm = 2800 ; Ia = 9,4 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValvola 4:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSezione 1: Gm = 2800 ; Ia = 8,8 mA\u003c\/li\u003e\n\u003cli\u003eSezione 2: Gm = 2700 ; Ia = 8,6 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTest addizionali eseguiti:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest per Microfonia\u003c\/li\u003e\n\u003cli\u003eQualità dell'Emissione\u003c\/li\u003e\n\u003cli\u003eTest per Cortocircuiti\u003c\/li\u003e\n\u003cli\u003eTest per GAS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCondizioni:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS NIB\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\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\"\u003eScopra perché le nostre valvole sono diverse →\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":49602150990172,"sku":"02522L","price":16500.0,"currency_code":"ALL","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_770039d0-2286-4080-8361-3b6d2b08d5a9.jpg?v=1729787865","url":"https:\/\/vacuumtubestreasures.com\/it-al\/products\/6sn7-gtb-nos-nib-ge-coin-base-bridge-filament-gray-plates-halo-getter-matched-tubes-made-in-usa-1","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}