{"product_id":"sun-audio-sv-2a3-stereo-power-amplifier-kit","title":"Sun Audio SV-2A3 Stereo Power Amplifier Kit (Takatsuki TA-2A3)","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003e(this kit includes best in class Takatsuki TA-2A3 tubes, from the only tube manufacturer in Japan)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Sun Audio SV-2A3 is a high-fidelity, single-ended triode (SET) amplifier kit, designed for audiophiles who appreciate both the art of DIY assembly and the unparalleled musicality of the legendary 2A3 tube.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis is a kit, not a finished product. It includes all necessary components for assembly, including Tamura transformers, chassis, and premium-quality parts, but requires soldering and technical knowledge to complete.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePure 2A3 SET Sound – A True Audiophile Experience\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe 2A3 triode is revered for its warm, natural tone, exceptional midrange clarity, and highly immersive presentation. Designed for high-efficiency speakers, the SV-2A3 delivers an intimate, detailed, and emotionally engaging listening experience.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eKit Features \u0026amp; Design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• This is a DIY kit – Assembly required; includes all necessary components. Includes Takatsuki TA-2A3, JJ Electronic 6SN7 and General Electric 5AR4 tubes.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Single-Ended 2A3 Triode Design – Produces 3.5W per channel in pure Class A operation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Tamura Transformers – Featuring Tamura-made power and output transformers for superior sonic transparency and dynamics.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Hand-Wired, Point-to-Point Construction – Traditional Japanese craftsmanship designed for sonic purity and reliability.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Minimalist, High-Purity Circuit – Carefully designed to preserve every nuance of your music with low distortion.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Tube Rolling Capability – Compatible with various 2A3 tubes, allowing customization of the amplifier’s tonal characteristics.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Circuit Type: Single-Ended Triode (SET), Class A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• All triode tube circuit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Output Power: 3.5W + 3.5W (at 8Ω)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Frequency Response: 20Hz – 20kHz (+\/-1dB)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Input Sensitivity: 0.7V for full output\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Input Impedance: 100kΩ\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Output Impedance: 8Ω \/ 16Ω (selectable)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Power Consumption: ~75W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Dimensions: W350 × H195 × D230mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Weight: 13kg\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis is a Kit – Assembly Required\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Sun Audio SV-2A3 is only available as a DIY kit. It is intended for experienced builders who are comfortable with soldering, circuit assembly, and high-voltage electronics. No finished or pre-assembled version is available.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e-\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eTakatsuki Electric Industry, which manufactures audio vacuum tubes in Japan, has released the directly heated triode tube \"TA-2A3\". The company, which revived vacuum tube manufacturing in Japan with the release of the TA-300B in 2010, has added the famous tube 2A3 to its lineup as its first new vacuum tube product in the 10 years since the release of the TA-274B in 2012. As the \"TAKATSUKI\" brand, which is highly regarded by audiophiles around the world, the TA-2A3 vacuum tube delivers high quality and precise sound.\u003c\/span\u003e\u003c\/p\u003e","brand":"ojasnyc","offers":[{"title":"Default Title","offer_id":44339852247097,"sku":null,"price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1191\/5321\/files\/sv2a3f-2_18eeabf8-7238-49de-bd0f-cf3ab29c1cfa.jpg?v=1741366169","url":"https:\/\/checkout.ojas.nyc\/products\/sun-audio-sv-2a3-stereo-power-amplifier-kit","provider":"OJAS","version":"1.0","type":"link"}