{"product_id":"unison-research-s6-black-edition-tube-integrated-amplifier","title":"Unison Research S6 Black Edition Tube Integrated Amplifier","description":"\u003cp\u003eThe Unison Research S6 Black Edition celebrates one of Unison Research’s most iconic amplifiers with enhanced technical design and a refined, modern look. With a power output \u003cstrong\u003eincreased to 40W \u003c\/strong\u003eand a sleek, piano-black wood panel and gunmetal finish, the S6 Black Edition is crafted to satisfy the most discerning audiophiles. Each detail, from the circuitry to the innovative input selection, has been reimagined to deliver pure Class A amplification that’s as beautiful to hear as it is to behold.\u003c\/p\u003e\n\u003ch5\u003eUnison Research New Special Editions\u003c\/h5\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIn celebration of Unison Research’s legacy, the S6 Black Edition is part of a special series, joining Black Editions of the Simply Italy and Triode 25 amplifiers. Each model in this exclusive collection features advanced technical upgrades and a refined, piano-black wood finish. With its enhanced circuitry, increased power output, and meticulous craftsmanship, the S6 Black Edition is crafted for audiophiles who seek both sound and sophistication. Be sure to explore the other Black Edition models for a complete Unison Research experience that combines style with substance.\u003c\/p\u003e\n\u003ch5\u003eS6 Black Edition Key Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Mono Amplification\u003c\/strong\u003e: Enhanced for optimal soundstage and separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCathode Capacitor-Less Technology\u003c\/strong\u003e: Eliminates phase shift and low-frequency coloration, achieving a rich, natural sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Input Selection Circuit\u003c\/strong\u003e: Micro relays and Return GND technology minimize noise and maximize channel separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated DAC3 Module\u003c\/strong\u003e: 4 analog and 3 digital inputs (USB up to PCM 384kHz and DSD256, Toslink, and SPDIF) for versatile connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eRevolutionized Sound Quality\u003c\/h5\u003e\n\u003cp\u003eThe S6 Black Edition introduces Cathode Capacitor-Less technology, removing traditional electrolytic capacitors from the power valves’ cathodes. This breakthrough in design maintains the integrity of the low frequencies, providing a clean, detailed response down to the lowest harmonics. By operating entirely in Class A with an ultralinear 20% tap, the S6 produces a sound that is richly dynamic and immersive, reproducing subtle micro-details with enhanced clarity.\u003c\/p\u003e\n\u003ch5\u003eOptimized Power Management\u003c\/h5\u003e\n\u003cp\u003eFeaturing a 7-section winding transformer, the S6 Black Edition is built to drive demanding modern loudspeakers, delivering a consistent 40W output for precise, effortless audio reproduction. The dedicated negative grid voltage power supply enhances control and stability, while carefully positioned polypropylene capacitors in the power supply ensure smooth transients and expansive dynamics.\u003c\/p\u003e\n\u003ch5\u003eExclusive Gold Lion Valves\u003c\/h5\u003e\n\u003cp\u003eEquipped with premium Gold Lion tubes, including two ECC83 triodes for preamplification and six KT77 tubes in parallel for output, the S6 Black Edition is fine-tuned for peak technical and acoustic performance. These valves are matched to deliver a lifelike sound experience, with an open, vibrant presentation free from distortion or feedback.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eThe Listening Room Experience\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eYour listening space is unique, and so are your needs. That's why we take the time to understand your preferences, your room acoustics, and your sonic dreams. We'll guide you through our range of hi-fi options, ensuring you find the perfect match for your space and budget. We believe in personal connections, exceptional service, and expert advice because when it comes to sound, there's no one-size-fits-all solution. Contact us to learn more.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40W on 6Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal valves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x ECC83 Gold Lion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput power valves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x KT77 Gold Lion in parallel for each channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Selector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay Input Selector with Return GND Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCathode Capacitor Less (CCL) technology, no autobias\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNoiseless as a solid-state amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003epure Class A in ultralinear configuration with tap at 20% (power valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBias\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable for each power valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 line RCA, 1 USB, 1 SPDIF, 1 Toslink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 subwoofer RCA (stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBandwidth (-1dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15Hz – 30kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (x y z)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 x 49 x 22 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Unison Research","offers":[{"title":"Default Title","offer_id":67848890089841,"sku":"URS6BLKED","price":4574.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/UnisonResearchS6BlackEditionTubeIntegratedAmplifierDiagonalSidephoto_ad0dbefc-84f4-4cb3-bf0e-a777ab79b814.jpg?v=1792519623","url":"https:\/\/sliyden.store\/products\/unison-research-s6-black-edition-tube-integrated-amplifier","provider":"sliyden.store","version":"1.0","type":"link"}