{"product_id":"sansui-c-77-b-77-stereo-preamplifier-power-amplifier-set-serviced-b77-repaired","title":"Sansui - C-77 \u0026 B-77 – Stereo Preamplifier \/ Power Amplifier Set - Serviced (B77 Repaired)","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFor sale: \u003c\/span\u003eA distinctive matching Sansui C-77 \/ B-77 pre- and power-amplifier combination, finished in silver with the original dark chassis.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe C-77 stereo preamplifier provides MM\/MC phono capability, multiple line and tape connections, tone controls, filters and Sansui's electronic fader\/source display.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe matching B-77 stereo power amplifier features Sansui's Linear A \u0026amp; DC Servo design together with its large illuminated peak-power and spectrum-analyser display.\u003c\/p\u003e\n\u003cp\u003eThe B-77 has recently been professionally serviced, with work carried out specifically on the amplifier section and speaker switching\/output circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e''Please ask us for a shipping quote for the best shipping rates. Shown costs might be incorrect, or we can offer better services''\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCosmetic condition:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGood used vintage condition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClean and presentable front panels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLight scratches and age-related cosmetic marks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eControls and switches appear complete\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplays and indicators illuminate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eB-77 professionally serviced in August 2026\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlease inspect the photographs carefully for the exact cosmetic condition\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eService Performed – Sansui B-77:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe original complaint was that not all speaker connections were functioning correctly.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWork carried out:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFault in the amplifier section investigated\/repaired\u003c\/li\u003e\n\u003cli\u003eSpeaker selector switches replaced\u003c\/li\u003e\n\u003cli\u003eSpeaker relay replaced\u003c\/li\u003e\n\u003cli\u003eAmplifier PCB resoldered\u003c\/li\u003e\n\u003cli\u003eParts of the power-supply circuitry resoldered\u003c\/li\u003e\n\u003cli\u003eInside of the display cleaned\u003c\/li\u003e\n\u003cli\u003eBias checked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecs:\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSansui C-77 | Preamplifier\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStereo preamplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e5 Hz–70 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal harmonic distortion\u003c\/td\u003e\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhono compatibility\u003c\/td\u003e\n\u003ctd\u003eMoving magnet (MM) and moving coil (MC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity — MM\u003c\/td\u003e\n\u003ctd\u003e2.5 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity — MC\u003c\/td\u003e\n\u003ctd\u003e0.18 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity — line\u003c\/td\u003e\n\u003ctd\u003e150 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity — microphone\u003c\/td\u003e\n\u003ctd\u003e7 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e80 dB (MM), 60 dB (MC), 90 dB (line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated preamplifier output\u003c\/td\u003e\n\u003ctd\u003e1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecording output\u003c\/td\u003e\n\u003ctd\u003e150 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSansui B-77 | Power Amplifier\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStereo power amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e2 × 60 W into 8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e5 Hz–70 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal harmonic distortion\u003c\/td\u003e\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e115 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDimensions (LxWxH): 430 × 222 × 247 mm\u003cbr\u003eVolts: 220~240v (If it’s 200V or higher, you’ll need an adapter in the USA)\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWe ship worldwide.\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eFor international shipping, import fee's apply. These vary per country, and are for the buyer to pay.\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-Shipping in the EU up to 30 KG (max)\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-Shipping outside of the EU up to 20 KG (max) Shown costs might vary. Please ask us for a shipping quote for the best rates!\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e-We kindly ask you to reach out for the best shiping rates. As rates vary per shipper, we can ask custom shipping quotes.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: ‘’Whenever an item exceeds the weight noted above. Please ask for a shipping quote before making a purchase. The shipping costs are estimated in our shop because we do not know the shipping address. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePicking up the item is also possible. It can be picked up in Alkmaar \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDelivery by us is also possible in some cases. Please reach out to us for more information about deliveries \u003c\/em\u003e\u003cbr\u003e\u003cem\u003eState of listing: If a listing is listed ''for parts or not working'' returns are not accepted.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWhen we offer our products with the notice ''Serviced'' or ''Fully serviced'' that means the device is either ''serviced'' with a new belt, and cleaned the pots, Or ''Fully serviced'' recapped, Quiescent current adjusted etc as expected from a full service\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sansui","offers":[{"title":"Default Title","offer_id":58494926520664,"sku":"SYM OBDM-16014011728216-ZV22","price":600.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1987\/8232\/files\/image00001_63d4cc2a-e0c3-41c4-847b-dd455f278500.jpg?v=1789650397","url":"https:\/\/www.odnd.nl\/nl\/products\/sansui-c-77-b-77-stereo-preamplifier-power-amplifier-set-serviced-b77-repaired","provider":"ODND Vintage Audio Dreams","version":"1.0","type":"link"}