{"product_id":"eico-st-70-stereo-integrated-amplifier","title":"Eico ST-70 Stereo Tube Integrated Amplifier 35WPC Dual Phono","description":"\u003cp\u003eExperience classic American tube sound with the \u003cstrong\u003eEICO ST-70\u003c\/strong\u003e integrated stereo amplifier. Its 12-tube circuit delivers 35 watts per channel and includes two magnetic phono inputs, tape-head equalization, multiple tuner and tape inputs, tone controls, filters, and a dedicated center-speaker connection. Four 7591 output tubes provide enough power for many vintage and modern high-efficiency speakers. Fully refurbished, \u003cstrong\u003eSPENCERTIFIED\u003c\/strong\u003e, and ready to anchor a serious vintage hi-fi system.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eCONDITION\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eSPENCERTIFIED\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Fully certified by Spencer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eRefurbished and\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cb\u003eSPENCERTIFIED\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Controls and switches were cleaned with WD-40 Specialist Electrical Contact Cleaner, which is safe for electronics. Tube sockets, tube pins, RCA connections, speaker terminals, transformers, power-supply components, internal wiring, and solder joints were inspected. Output-tube bias, channel balance, and amplifier operation were checked, and both channels were tested under load for clean, balanced output.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eCosmetic Condition: 9\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFunctional Condition: 10\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eWHAT'S IN THE BOX?\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEico ST-70 Stereo Tube Integrated Amplifier 35WPC Dual Phono \u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Wire\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eOther information about the\u003cspan\u003e Eico ST-70\u003c\/span\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower output: 35 watts per channel into 8Ω (stereo)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 18Hz to 43kHz\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion: 1%\u003c\/li\u003e\n\u003cli\u003eDamping factor: 6\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 4mV (MM), 480mV (line)\u003c\/li\u003e\n\u003cli\u003eSpeaker load impedance: 4Ω to 16Ω\u003c\/li\u003e\n\u003cli\u003eValve complement: 3 x 12AX7, 2 x 12DW7, 2 x 6SN7GTB, 4 x 7591, 1 x GZ34\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eDIMENSIONS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 5-1\/8 x 15-7\/8 x 15 inches (H x W x D)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 40 lbs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eINPUTS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAM x2 (back)\u003c\/li\u003e\n\u003cli\u003eFM x1 (back)\u003c\/li\u003e\n\u003cli\u003eMX x1 L\/R (back)\u003c\/li\u003e\n\u003cli\u003ePhono L\/R x2 (back)\u003c\/li\u003e\n\u003cli\u003eTape L\/R x1 (back)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cb\u003e\u003ci\u003eOUTPUTS\u003c\/i\u003e\u003c\/b\u003e\u003cb\u003e\u003ci\u003e\u003c\/i\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTape Out x2 L\/R (back)\u003c\/li\u003e\n\u003cli\u003eSpeakers x12 (back)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SpenCertified","offers":[{"title":"Default Title","offer_id":49051795325172,"sku":null,"price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1683\/2705\/files\/Eico-ST-70-Stereo-Tube-Integrated-Amplifier-35WPC-Dual-Phono-AS-IS-Audio-Amplifiers.jpg?v=1785445360","url":"https:\/\/spencertified.com\/products\/eico-st-70-stereo-integrated-amplifier","provider":"SpenCertified","version":"1.0","type":"link"}