{"product_id":"unison-research-el84-pp-ultra-linear-new-vintage-tube-amplifier-2025-warranty","title":"Unison Research EL84 PP ultra-linear NEW Vintage Tube Amplifier 2025 Warranty","description":"\u003cp\u003eTechnical Info:\u003cbr\u003eModel: Unison Research EL84 PP ultra-linear\u003cbr\u003eDevice type: Tube Amplifier\u003cbr\u003ePower \/ Voltage: 84V\u003cbr\u003eAmplifier topology: push-pull, ultra-linear\u003cbr\u003eOutput tubes: EL84 x4\u003cbr\u003eDriver tubes: ECC81 (12AT7) x2\u003cbr\u003eOutput power: 2 x 9.2 W\u003cbr\u003eInputs: 2 x RCA with selector\u003cbr\u003eIncluded accessory: amplifier, all tubes\u003c\/p\u003e\u003cp\u003eThis is a hand-built tube amplifier with point-to-point wiring and a distinctive blue gloss finish. The front carries the “T.A.” stamp, and the source description identifies it as an author-built piece by Andriy Tesliukevych, dated 2025.\u003c\/p\u003e\u003cp\u003e🎙️ Time That Still Sounds Alive\u003cbr\u003eThis kind of amplifier is about more than playback. It brings back the ritual of real listening: warm-up time, visible tubes, physical input selection, and the tactile presence that makes a vintage-style audio system feel personal and alive.\u003c\/p\u003e\u003cp\u003e👤 If you are reading this, you probably understand\u003cbr\u003eYou are looking at a tube amplifier built around the classic EL84 push-pull formula in ultra-linear operation. Combined with ECC81 driver tubes, this layout is widely appreciated for musical flow, engaging midrange, and an honest analog presentation in a compact power range.\u003c\/p\u003e\u003cp\u003e🎧 What you get beyond the sound\u003cbr\u003eYou get a pure analog amplifier without digital extras, suited to speakers and systems where musicality, visual presence, and hands-on ownership matter most. Two RCA inputs make it easy to integrate into a vinyl or source-based setup.\u003c\/p\u003e\u003cp\u003eThe blue gloss chassis and central protective transformer housing give it strong visual identity as an audio object in the room, not just another black box. It can be the centrepiece of a small to mid-size listening system built around efficient speakers.\u003c\/p\u003e\n\n\u003c!-- GLOBAL_OPT_REQUIRED_FOOTER_START --\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e🔔 Follow Our Store Now\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Click \"♥ Save This Seller\" to be the first to receive updates on rare vintage audio products and special offers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e📝 Product Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe first image is an AI-generated promotional visual and may differ from the actual item.\u003c\/p\u003e\n\u003cp\u003eAll subsequent photos are part of the description and show the actual item and its condition.\u003c\/p\u003e\n\u003cp\u003eDemonstration tapes, reels, records, or accessories shown for demonstration purposes are not included unless explicitly stated.\u003c\/p\u003e\n\u003cp\u003ePlease check the voltage requirements in your area; Adapter not included.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e👉 Warranty and Service\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes a 30-day global OPT warranty.\u003c\/p\u003e\n\u003cp\u003eYou will receive a product and packaging inspection video before shipping.\u003c\/p\u003e\n\u003cp\u003eRepairs, maintenance, and extended warranties are available upon request.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e📦 Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShipping within 2-3 business days after payment.\u003c\/p\u003e\n\u003cp\u003eA tracking number will be provided.\u003c\/p\u003e\n\u003cp\u003eItems are shipped from the USA, Poland, or Ukraine. Standard shipping takes approximately 10 business days.\u003c\/p\u003e\n\u003cp\u003eImport duties, taxes, and customs fees are the responsibility of the buyer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🌍 Worldwide Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eI have 20 years of experience shipping delicate vintage audio equipment worldwide.\u003c\/p\u003e\n\u003cp\u003eIf your country is not listed, please contact me for shipping options.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🔄 Exchange Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipment purchased from us can be exchanged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⭐ Feedback\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYour satisfaction is important. Please contact me if you have any questions before leaving feedback.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e📩 Contact Me\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick \"Ask a Question\" on eBay. I usually respond within 24 hours.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🌀 Other Products\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe have over 450 vintage audio devices and accessories in stock.\u003c\/p\u003e\n\u003cp\u003eCheck out our other listings and subscribe to our store to stay up-to-date with new arrivals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🔍 VIEW OUR OTHER LISTINGS\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e🙏 Thank you!\u003c\/p\u003e\n\u003cp\u003e— Igor ORT\u003c\/p\u003e\n\u003c!-- GLOBAL_OPT_REQUIRED_FOOTER_END --\u003e","brand":"GLOBAL OPT","offers":[{"title":"Default Title","offer_id":55106967404866,"sku":"source-state-18c44970-1b7a-4bc5-a3fa-e5f53d1267a7-target-ce043822-62ef-4169-bb6a-4628488bbe8e-rv-abb80820a22bdea98f","price":1471.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/7201\/0562\/files\/media_dea99584-9017-47fb-a61d-ae5464f4d616-e59bbcab2b.jpg?v=1784800427","url":"https:\/\/shop.globalopt.store\/products\/unison-research-el84-pp-ultra-linear-new-vintage-tube-amplifier-2025-warranty","provider":"Global OPT Tested Vintage Audio","version":"1.0","type":"link"}