{"product_id":"unison-research-sinfonia-class-a-dual-mono-stereo-tube-integrated-valve-amplifier-single-ended-parallel-ultralinear","title":"Unison Research SINFONIA Class A Integrated Stereo Tube Amplifier (27 + 27 W RMS)","description":"\u003cp\u003e\u003cspan\u003ePart of Unison Research's classic line of tube amplifiers that include the Preludio and the Performance, the Sinfonia integrated amplifier retains the technical approach, sound and beautiful aesthetics found in the rest of the line. While the Sinfonia offers both stunning looks and equally stunning sound, it is also extremely reliable due to its unique design solutions, quality materials and the highest of build quality standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"style_lista_prod_sub\"\u003e\n\u003cli\u003eType: Dual Mono Stereo Integrated Valve Amplifier\u003c\/li\u003e\n\u003cli\u003eOutput Stage: single ended parallel ultraliner A class\u003c\/li\u003e\n\u003cli\u003eOutput Power: 25W\u003c\/li\u003e\n\u003cli\u003eInputs: 4 x line, 1 x tape\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 47 kOhm\u003c\/li\u003e\n\u003cli\u003eOutputs: 1 x tape, 1 x subwoofer, loudspeakers bi-wiring\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 4 – 8 ohm\u003c\/li\u003e\n\u003cli\u003eFeedback factor: 14dB\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 – 30000 Hz\u003c\/li\u003e\n\u003cli\u003eValves: 4 x 6550 or KT88, 2 x ECC82, 2 x ECC83\u003c\/li\u003e\n\u003cli\u003eRemote Control: IR inputs and volume\u003c\/li\u003e\n\u003cli\u003ePower Consumption: 500W max\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eDimensions: 17.3 w x 16.5 d x 8.3 h in.\u003cbr\u003eWeight: 55 lbs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Unison Research","offers":[{"title":"Cherry","offer_id":48574887756083,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Mahogany","offer_id":48574887788851,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Anniversary","offer_id":48574887821619,"sku":"","price":8799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/0293\/0739\/files\/UnisonResearchSINFONIAClassAIntegratedStereoTubeAmplifier_27_27WRMS.png?v=1773237194","url":"https:\/\/vinylsound.com\/products\/unison-research-sinfonia-class-a-dual-mono-stereo-tube-integrated-valve-amplifier-single-ended-parallel-ultralinear","provider":"Vinyl Sound USA","version":"1.0","type":"link"}