{"product_id":"ecc88-6dj8-nos-ge-halo-getter-tested-pair-tubes-made-in-holland-50s-copy","title":"ECC88 ( 6DJ8 ) GE NOS NIB Halo Getter Matched Pair Tubes Made in USA '62","description":"\u003cp\u003e\u003cstrong\u003eECC88 ( 6DJ8 ) GE NOS NIB Halo Getter Matched Pair Tubes Made in USA '62\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"474\" data-start=\"117\"\u003eThe pair of \u003cstrong\u003eECC88 produced by General Electric in 1962\u003c\/strong\u003e , with ring getter (Halo Getter), represents one of the most balanced and versatile American interpretations of this famous double triode. \u003cstrong\u003eThe sound is neutral, controlled and pleasantly musical\u003c\/strong\u003e , with a sound output that favors \u003cstrong\u003etransparency and detail\u003c\/strong\u003e without ever being tiring.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"868\" data-start=\"476\"\u003eThe \u003cstrong\u003ebass\u003c\/strong\u003e is well \u003cstrong\u003eextended and compact\u003c\/strong\u003e , never invasive but present with authority, capable of restoring solidity without compromising speed. The \u003cstrong\u003emidrange is fluid\u003c\/strong\u003e and balanced, with a \u003cstrong\u003enatural timbre\u003c\/strong\u003e that makes voices and solo instruments credible and well defined. The \u003cstrong\u003ehighs\u003c\/strong\u003e are \u003cstrong\u003eairy and delicate\u003c\/strong\u003e , never sharp, and contribute to creating a wide and well-focused soundstage.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1145\" data-start=\"870\"\u003eOverall, these ECC88 GEs deliver a linear and dynamic tone, \u003cstrong\u003esuitable\u003c\/strong\u003e \u003cstrong\u003efor both critical audio applications and more relaxed musical contexts\u003c\/strong\u003e . They are an excellent choice for those looking for a precise but not sterile tube, with a touch of musicality and warmth.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"70\" data-start=\"32\"\u003e🎧 \u003cstrong data-end=\"70\" data-start=\"35\"\u003eUse in Headphone Amplifiers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"439\" data-start=\"72\"\u003eThe 1962 ECC88 GE performs excellently in headphone amplifiers, thanks to their low noise floor, smooth dynamic response and neutral yet musical timbre. They are particularly appreciated by those who listen to acoustic genres, classical, jazz or high-resolution recordings, where precision and naturalness of timbre are essential.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"769\" data-start=\"441\"\u003eThe low range is compact and well controlled, ideal for maintaining detail even with high sensitivity headphones. The soundstage is well distributed and coherent, with precise imaging and a good sense of depth. The sound always remains clear and defined, without ever becoming fatiguing even after long listening sessions.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"808\" data-start=\"771\"\u003eThey are particularly recommended for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"986\" data-start=\"928\"\u003eHigh-end OTL or Hybrid Tube Amplifiers\u003c\/li\u003e\n\u003cli data-end=\"986\" data-start=\"928\"\u003ePre-phono or DAC with tube stage based on ECC88 \/ 6DJ8\u003c\/li\u003e\n\u003cli data-end=\"986\" data-start=\"928\"\u003eSystems for critical listening in studios or demanding audiophiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTest Results:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eValve tested on \u003cstrong\u003eAMPLITREX AT-1000\u003c\/strong\u003e Tube Tester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e \u003cspan\u003eVa = 90V ; Vg = -1.2V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAverage 100%:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eGm = 12.5 ; Ia = 15.0 mA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTest Result:\u003c\/strong\u003e VERY STRONG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValve 1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSection 1:\u003c\/strong\u003e \u003cspan\u003eGm = 14.6 ; Ia = 19.9 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSection 2:\u003c\/strong\u003e \u003cspan\u003eGm = 15.5 ; Ia = 18.6 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eValve 2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSection 1:\u003c\/strong\u003e \u003cspan\u003eGm = 13.6 ; Ia = 14.2 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSection 2:\u003c\/strong\u003e \u003cspan\u003eGm = 14.2 ; Ia = 15.2 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eAdditional Tests Performed:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMicrophonics:\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e Low. Tested and approved for use in hi-fi and headphone amplifiers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOutput Quality:\u003c\/strong\u003e Excellent – Very strong and stable output, no fluctuations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eShort circuits and GAS:\u003c\/strong\u003e Absent.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eConditions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e NOS - NIB - New Old Stock, New In Box - Tested and working - Supplied in original box.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFunctionality:\u003c\/strong\u003e Fully functional.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAesthetic conditions:\u003c\/strong\u003e Excellent – Perfectly preserved writing, minimal signs of aging. See photos for details.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e 62-34 - Manufactured by General Electric USA - 34th week of 1962\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Why our tubes are different – the VTT protocol that improves sound, reliability and durability\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eFind out why our valves are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":49400297128284,"sku":"02429M","price":59.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_42a970e6-d50c-4f2e-b4fa-459ea76a1b11.jpg?v=1726850752","url":"https:\/\/vacuumtubestreasures.com\/en-hr\/products\/ecc88-6dj8-amperex-bugle-boy-d-getter-matched-tubes-made-in-holland-50s-en-1","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}