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Sansui QR-4500 Quadraphonic Receiver – Working & Serviced – Sold As-IsOverviewUp for sale is a Sansui QR-4500 Quadraphonic Receiver.This is a classic vintage Sansui receiver from the early quadraphonic audio era.The unit has been serviced, tested, and is currently working.It is suitable for:Vintage audio collectorsSansui enthusiasts2-channel stereo listening4-channel / quadraphonic audio setupsImportant NoteThis is a vintage electronic item.It is being sold AS-IS with no warranty.Future maintenance or service may be needed due to age.Please review all photos carefully and ask any questions before purchasing.Key HighlightsVintage Sansui QR-4500 receiverQuadraphonic / 4-channel designWorks for traditional 2-channel stereo listeningServiced and testedCurrently workingClassic warm Sansui vintage soundGreat for collectors and vintage audio enthusiastsSold AS-IS – No WarrantySound CharacterThe Sansui QR-4500 offers a warm, smooth, and full-bodied vintage sound.It pairs well with many classic speaker brands, including:SansuiJBLPioneerKlipschAdventAcoustic ResearchAltecThe 4-channel design also makes it a great choice for buyers interested in classic quadraphonic audio equipment.Technical ConditionThis receiver has been serviced and tested.The unit is currently working.Basic functions were checked before listing.Service / Testing May IncludeBasic audio output testedFM / AM tuner checkedControls and switches cleaned as neededInputs checked where applicableSpeaker outputs checked where applicableLights and front panel functions checked where applicableTested under normal listening conditionsVintage Electronics NoticeThis is an older vintage receiver.Even though it is currently working, older components may require future adjustment, repair, or replacement.We cannot guarantee future performance because of the age of the unit.Cosmetic ConditionThis receiver is in vintage used condition.Please expect normal signs of age and previous use, such as:Small scratchesMarksEdge wearCabinet wearOxidationOther cosmetic imperfectionsPlease review all photos carefully.The photos are part of the description and show the actual item you will receive.What Is IncludedSansui QR-4500 receiverOnly the items shown in the photos are includedNot Included Unless ShownOriginal boxPrinted manualRCA cablesSpeaker cablesAccessoriesImportant As-Is NoticeThis unit is being sold as a working vintage audio item.It is sold AS-IS with no warranty.No warranty is included for:PartsLaborLampsSwitchesControlsTuner driftNoiseAge-related issuesShipping-related adjustmentFuture performancePlease purchase only if you understand vintage audio equipment and accept the as-is condition.Video Test & Sound DemoPlease contact us if you would like to hear a video test of this unit before purchase.We are happy to provide:Additional videoSound demoExtra photos upon requestShippingThis receiver will be carefully packed for safe shipment.Vintage receivers are heavy and delicate.We take extra care to protect:FaceplateKnobsCabinetCornersRear panelTracking will be provided after shipment.Shipping Damage NoticePlease inspect the package upon arrival.If there is any shipping damage, please keep all original packaging.Contact us immediately so we can help.Customer ServiceIf you have any questions before purchase, please contact us.We are happy to provide additional photos, video, or basic setup information.Again, this item is sold AS-IS with no warranty due to age.Thank you for looking.
Generating expert take…
Sansui, a pioneering Japanese audio brand, traces its origins to 1947 when it was founded in Tokyo by brothers Sakurai and Shunichi Yamamoto. Emerging from post-war Japan, the company quickly established itself as an innovator in consumer electronics, leveraging precision engineering to craft components that rivaled Western counterparts. Its heritage is rooted in the golden era of hi-fi, where Sansui's commitment to sonic purity helped define Japan's rise as a global audio powerhouse.
The brand excelled in a broad spectrum of hi-fi categories, with particular renown for its integrated amplifiers, receivers, and tuners that delivered warm, dynamic sound. Sansui also produced acclaimed speakers, turntables, cassette decks, and later digital converters, emphasizing robust build quality and innovative features like direct-coupled circuitry for low distortion. These products catered to audiophiles seeking balanced performance across analog and early digital domains.
Today, Sansui holds a cherished position in the vintage collector market, revered for its mid-to-high-end gear from the 1970s and 1980s—icons like the AU-series amps remain sought after for their musicality and reliability. While no longer a frontline manufacturer, its legacy endures among discerning buyers restoring classics or hunting timeless performers, blending nostalgia with enduring value.
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