{"product_id":"synthesis-roma-79-dc-tube-phono-stage-pre-owned","title":"Synthesis Roma 79 DC Tube Phono Stage (Each) | Pre-Owned (Each)","description":"\u003cp\u003e\u003cspan\u003eTo back this up the design has an over size shielded power transformer for reduce the interference. An array high grade metalized polipropilene capacitors controlling the audio signal circuits. The MM input stage uses a low noise JFet with a separate regulated power supply with extensive filtering for reducing the interference and noise. Using an ECC82\/12AU7 tube on the output stage, gives this unit a very low output impedance without losing signal.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Roma79DC has easily selectable capacitors (MM) and impedances (MC) for cartridges by a front mounted knob selector which is also shown on the front LCD display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-md-6 text-left\"\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eGain stage (1ch.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e1 x 12AX7\/ECC83 (MM)\u003cbr\u003eUltralow noise JFET (MC)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eOutput stage (1ch.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e1\/2 x 12AU7\/2CC82\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eFrequency response:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e20Hz - 20KHz +- 1dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eGain (MM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e40 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eGain (MC)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e60 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eGain (MC+)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e65 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eS\/N Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e\u0026gt;80 dB (MM) “A” weighted\u003cbr\u003e\u0026gt;70 dB (MC) “A” weighted\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eCartridge load\u003cbr\u003e(selectable by front knob)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003eMM type: 47 KOhm\u003cbr\u003e47\/100\/150\/200\/270\/320\/370\/420 pF\u003cbr\u003eMC type: 100 pF\u003cbr\u003e22\/33\/50\/75\/100\/150\/330\/1000 Ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 text-left\"\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eOutput level\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e\u0026gt;2V RMS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eOutput impedance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e\u0026lt;500 Ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eDimensions (w,d,h)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e260x380x95 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eWeight\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e5Kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eLine Power\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e117, 230, 245 Vac±10%, 50\/60 Hz\u003cbr\u003e(see rear label)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eFuse\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e(see rear label)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-bold\"\u003e\u003cspan class=\"text-bold\"\u003eConsumption\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p-spec\"\u003e\u003cspan class=\"text-spec\"\u003e30W max\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Synthesis","offers":[{"title":"Default Title","offer_id":50705623908638,"sku":"Syn Roma 79 DC - PO","price":19990.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/9500\/1374\/files\/Only-2026-03-12T145718.953.png?v=1773320257","url":"https:\/\/www.e-piphany.co.za\/products\/synthesis-roma-79-dc-tube-phono-stage-pre-owned","provider":"E-piphany","version":"1.0","type":"link"}