{"product_id":"ray-tubes-reserve-kt88","title":"Ray Tubes RESERVE KT88","description":"\u003ch2\u003eRESERVE KT88\u003c\/h2\u003e\n\u003cp\u003eThe KT88 is a beam tetrode introduced in 1956 as a variant of its smaller cousin, the KT66. Its name is derived from kinkless tetrode, an earlier name for the beam tetrode, and it's been popular in high-fidelity stereo systems since its introduction. Since New Old Stock of the KT88 is especially rare, Ray Tubes is proud to offer brand-new KT88 vacuum tubes.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cp\u003eRESERVE is the Ray Tubes flagship tier. Bespoke design, small-batch production, and the most meticulous selection Ray Tubes does, for systems where the tube is the last variable left.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBespoke design and small-batch production\u003c\/li\u003e\n\u003cli\u003eHand-selected by engineers to our most meticulous standards\u003c\/li\u003e\n\u003cli\u003eHigher quality materials, including gold pins for longevity\u003c\/li\u003e\n\u003cli\u003eMonocrystalline carbon Magic Coating for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eSubstantially more consistent performance than New Old Stock\u003c\/li\u003e\n\u003cli\u003eUnlike NOS and most other new production, covered by the Ray Tubes\u003cbr\u003eOne Year Warranty\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSound Characteristics \u003c\/h2\u003e\n\u003cp\u003eThe RESERVE KT88 combines power and resolution, with the strong dynamics, spacious soundstage, and well-controlled bass that complex rock and symphonic arrangements need.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe bass is powerful with deep, well-controlled frequencies ideal for complex arrangements such as rock and symphonic music.\u003c\/li\u003e\n\u003cli\u003eThe midrange frequencies are full and rich, reproducing vocals and instruments with excellent texture for a detailed, layered sound.\u003c\/li\u003e\n\u003cli\u003eThe treble performance is clear without being overly aggressive. A key strength is its high resolution.\u003c\/li\u003e\n\u003cli\u003eThe dynamic range is outstanding, while the soundstage is large and well-defined with excellent spatial separation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable as a single tube ( RT-RV-KT88-X1 ), matched pair\u003cbr\u003e( RT-RV-KT88-X2 ), or matched quad ( RT-RV-KT88-X4 )\u003c\/li\u003e\n\u003cli\u003eUser handbook featuring burn-in guidelines\u003c\/li\u003e\n\u003cli\u003eCertificate of authenticity and warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ray Tubes","offers":[{"title":"Single (1 tube)","offer_id":47547735375956,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 tubes)","offer_id":47547735408724,"sku":null,"price":569.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 tubes)","offer_id":47547735441492,"sku":null,"price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7321\/3524\/files\/RESERVEKT88-01.jpg?v=1787578317","url":"https:\/\/prospercables.com\/products\/ray-tubes-reserve-kt88","provider":"Prosper Cables ","version":"1.0","type":"link"}