Ray Tubes Reserve KT88

Tube: KT88 The 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 itʼs 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. The Ray Tubes Story RayTubes was created to supply the audiophile and hi-fi market with high-quality, new-production vacuum tubes designed specifically for audio. The company partners with manufacturers to create tubes to their specifications, subjects them to a rigorous quality control process that includes listening tests by sound engineers, and offers them through various partners and retailers like Tweek Geek. With a twelve-month warranty covering tubes against manufacturing defects, weʼll take care of you during the first year of their ownership. The RESERVE Series The Ray Tubes RESERVE Collection is the distillation of decades of experience. Ray Reserve tubes will reveal audio details you never knew were there. Some of the highlights are: Bespoke design and small-batch production Hand-selected by engineers to our most meticulous standards Higher quality materials, including gold pins for longevity Monocrystalline carbon Magic Coating for improved heat dissipation Substantially more consistent performance than New Old Stock Unlike NOS and most other new production, covered by the Ray Tubes One Year Warranty Ray Tubes Reviews Power of Music and Audio (PMA) Magazine The Joy of Vinyl Records (YouTube) Tharbamar (YouTube) Reserve Tube Highlights Hand-selected and tested (Only 4% of the tubes commissioned for production meet their standards for gain and conductance matching) Gold pins for oxidation resistance Low noise and microphonics  12-month warranty against manufacturing defects Sonics The RESERVE KT88 combines power and resolution, making it ideal for listeners who appreciate strong dynamics, a spacious soundstage, and well-controlled bass. The bass is powerful with deep, well-controlled frequencies ideal for complex arrangements such as rock and symphonic music. The midrange frequencies are full and rich, reproducing vocals and instruments with excellent texture for a detailed, layered sound. The treble performance is clear without being overly aggressive. A key strength is its high resolution. The dynamic range is outstanding, while the soundstage is large and well-defined with excellent spatial separation.