{"product_id":"unison-research-triode-25-black-edition-integrated-amplifier-mint-demo","title":"Unison Research Triode 25 Black Edition Integrated Amplifier (Mint - Demo)","description":"\u003c!-- ======================================================\n     Unison Research Triode 25 Black Edition — Shopify HTML\n     ====================================================== --\u003e\n\u003cp\u003e\u003cmeta content=\"Unison Research Triode 25 Black Edition — Integrated Valve Amplifier\" name=\"title\"\u003e \u003cmeta content=\"Unison Research Triode 25 Black Edition: 50 W per channel in pentode or 30 W per channel in triode mode; push‑pull KT77 output tubes; full digital\/analogue inputs; sophisticated Italian tube amplifier.\" name=\"description\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .triode25-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .triode25-eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.7}\n  .triode25-title{font-size:2.75rem;margin:.25rem 0 1rem;font-weight:700;line-height:1.2}\n  .triode25-sub{font-style:italic;margin:0 0 1.25rem}\n  .triode25-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.triode25-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .triode25-section{margin:2rem 0}\n  .triode25-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .triode25-specs{width:100%;border-collapse:collapse}\n  .triode25-specs th,.triode25-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .triode25-specs th{width:42%;background:#f8fafc;text-align:left}\n  .triode25-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .triode25-badges{margin-top:.5rem}\n  .triode25-quote{border-left:3px solid #e5e7eb;padding:.5rem 1rem;margin:.75rem 0;font-style:italic}\n  .triode25-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:0.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .triode25-faq summary{font-weight:600;cursor:pointer}\n\u003c\/style\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" class=\"triode25-wrap\"\u003e\n\u003cspan class=\"triode25-eyebrow\"\u003eUnison Research Italy\u003c\/span\u003e\n\u003ch1 itemprop=\"name\" class=\"triode25-title\"\u003eUnison Research Triode 25 Black Edition Integrated Amplifier\u003c\/h1\u003e\n\u003cp class=\"triode25-sub\"\u003e50 W ×2 (Pentode) \/ 30 W ×2 (Triode) • Push‑Pull KT77 Tube Output • Full Digital \u0026amp; Analogue Inputs • Elegant Black Finish\u003c\/p\u003e\n\u003cdiv class=\"triode25-grid\"\u003e\n\u003c!-- LEFT COLUMN --\u003e\n\u003cdiv\u003e\n\u003csection id=\"overview\" class=\"triode25-section\"\u003e\n\u003ch2\u003eOverview — The Triode 25 Black Edition\u003c\/h2\u003e\n\u003cp itemprop=\"description\"\u003eThe \u003cstrong\u003eUnison Research Triode 25 Black Edition\u003c\/strong\u003e advances the acclaimed Triode 25 platform with enhanced circuitry, improved power supply design, and updated digital connectivity. It offers selectable Pentode (50 W per channel) or Triode (30 W per channel) modes, giving listeners flexibility between dynamic power and refined tube character.\u003c\/p\u003e\n\u003cp\u003eWith Gold Lion tubes, micro‑relay input selectors, Return‑GND technology, and built‑in DAC3 module (USB, S\/PDIF, Toslink), the Black Edition merges classic tube warmth with modern versatility. Handcrafted in Italy in a piano‑black aesthetic, it is as striking visually as it is audibly. \u003c\/p\u003e\n\u003cdiv class=\"triode25-badges\"\u003e\n\u003cspan class=\"triode25-badge\"\u003e50 W ×2 (Pentode)\u003c\/span\u003e \u003cspan class=\"triode25-badge\"\u003e30 W ×2 (Triode)\u003c\/span\u003e \u003cspan class=\"triode25-badge\"\u003eKT77 Push‑Pull Output Tubes\u003c\/span\u003e \u003cspan class=\"triode25-badge\"\u003eUSB \/ S\/PDIF \/ Toslink\u003c\/span\u003e \u003cspan class=\"triode25-badge\"\u003eMade in Italy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"highlights\" class=\"triode25-section\"\u003e\n\u003ch2\u003eHighlights \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"triode25-bullets\"\u003e\n\u003cli\u003eSelect between Pentode mode for power or Triode mode for sonic refinement.\u003c\/li\u003e\n\u003cli\u003eBuilt‑in DAC with high‑resolution support via USB, S\/PDIF and Toslink. \u003c\/li\u003e\n\u003cli\u003eHigh‑quality Gold Lion tubes and precision components for exquisite sound.\u003c\/li\u003e\n\u003cli\u003eModern analogue and digital connectivity fused into a classic tube architecture.\u003c\/li\u003e\n\u003cli\u003eElegant appearance and artisan build — a centerpiece as much as a performer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"technology\" class=\"triode25-section\"\u003e\n\u003ch2\u003eDesign \u0026amp; Technology\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePush‑Pull KT77 Output Stage\u003c\/strong\u003e — Provides 50 W (Pentode) or 30 W (Triode) with high linearity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold Lion Tubes\u003c\/strong\u003e — 2 × ECC83 and 1 × ECC82 for the pre‑amp section, and 4 × KT77 in the power section. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModern DAC3 Module\u003c\/strong\u003e — USB up to PCM 384 kHz, DSD up to 256; S\/PDIF and Toslink also included. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn‑GND Input Selector \u0026amp; Micro Relays\u003c\/strong\u003e — Ensures ultra‑clean signal routing and channel separation. \u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"use-cases\" class=\"triode25-section\"\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul class=\"triode25-bullets\"\u003e\n\u003cli\u003eAudiophiles seeking high‑end tube performance with modern digital versatility.\u003c\/li\u003e\n\u003cli\u003eSystems requiring flexibility between Triode and Pentode modes.\u003c\/li\u003e\n\u003cli\u003eVinyl lovers and digital streamers alike needing premium connectivity.\u003c\/li\u003e\n\u003cli\u003eStylish setups where looks and sound both matter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"reviews\" class=\"triode25-section\"\u003e\n\u003ch2\u003eCustomer \u0026amp; Expert Reactions\u003c\/h2\u003e\n\u003cblockquote class=\"triode25-quote\"\u003e“Triode 25 Black Edition takes what was already great and raises the bar — deeper dynamics, more clarity.”\u003c\/blockquote\u003e\n\u003cblockquote class=\"triode25-quote\"\u003e“Modern inputs plus old‑school tubes — perfect balance of heritage and relevance.”\u003c\/blockquote\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"triode25-section triode25-faq\"\u003e\n\u003ch2\u003eFAQ — Triode 25 Black Edition\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the output power in each mode?\u003c\/summary\u003e\n\u003cp\u003e50 W per channel in Pentode mode; 30 W per channel in Triode mode. \u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat digital inputs are built in?\u003c\/summary\u003e\n\u003cp\u003eUSB (PCM up to 384 kHz \/ DSD up to 256x), Toslink and S\/PDIF coaxial. \u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are the physical dimensions?\u003c\/summary\u003e\n\u003cp\u003e30 × 45 × 20 cm (W × D × H) and approx. 20 kg. \u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-buy\" class=\"triode25-section\"\u003e\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\u003cul class=\"triode25-bullets\"\u003e\n\u003cli\u003eAuthorized Unison Research Dealer\u003c\/li\u003e\n\u003cli\u003eGenuine Italian tube amplifier craftsmanship\u003c\/li\u003e\n\u003cli\u003eExpert setup support \u0026amp; free nationwide shipping\u003c\/li\u003e\n\u003cli\u003ePremium packaging and full warranty support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN --\u003e\n\u003caside\u003e\n\u003csection id=\"specs\" class=\"triode25-section\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"triode25-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power (Pentode)\u003c\/th\u003e\n\u003ctd\u003e50 W ×2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power (Triode)\u003c\/th\u003e\n\u003ctd\u003e30 W ×2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Stage\u003c\/th\u003e\n\u003ctd\u003ePush‑Pull KT77 Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal Tubes\u003c\/th\u003e\n\u003ctd\u003e2 × ECC83 Gold Lion, 1 × ECC82 Gold Lion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Tubes\u003c\/th\u003e\n\u003ctd\u003e4 × KT77 Gold Lion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response (‑1 dB)\u003c\/th\u003e\n\u003ctd\u003e10 Hz – 50 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003e3 × Line RCA, 1 × USB, 1 × S\/PDIF, 1 × Toslink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003e1 × Sub­Out (stereo RCA), 1 × Line Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × D × H)\u003c\/th\u003e\n\u003ctd\u003e30 × 45 × 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e≈ 20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack “Black Edition”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 Years Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection id=\"whats-in-the-box\" class=\"triode25-section\"\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul class=\"triode25-bullets\"\u003e\n\u003cli\u003e1 × Unison Research Triode 25 Black Edition Integrated Amplifier\u003c\/li\u003e\n\u003cli\u003eRemote Control\u003c\/li\u003e\n\u003cli\u003ePower Cord \u0026amp; Documentation\u003c\/li\u003e\n\u003cli\u003eProtective Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003cmeta content=\"Unison Research\" itemprop=\"brand\"\u003e \u003cmeta content=\"Integrated Tube Amplifier, High‑End Hi‑Fi Amplifier, Italian Tube Electronics\" itemprop=\"category\"\u003e\n\u003c\/div\u003e","brand":"Unison Research","offers":[{"title":"Default Title","offer_id":53689400590702,"sku":"UNITRIODE25BE","price":4499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/unison-research-triode-25-black-edition-integrated-amplifier.jpg?v=1759175523","url":"https:\/\/audiolab.com\/products\/unison-research-triode-25-black-edition-integrated-amplifier-mint-demo","provider":"Audiolab","version":"1.0","type":"link"}