{"product_id":"korg-poly-61-analog-synthesizer-fully-serviced-modified-cr2032-clean-unit","title":"KORG POLY-61 ANALOG SYNTHESIZER FULLY SERVICED MODIFIED CR2032 CLEAN UNIT","description":"\u003ch2\u003eKORG POLY-61 ANALOG SYNTHESIZER FULLY SERVICED MODIFIED CR2032 CLEAN UNIT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eKORG POLY-800 8-voice programmable polyphonic synthesizer released in 1983\u003c\/p\u003e\n\u003cp\u003eFeatures DCO (Digitally Controlled Oscillator) for stable pitch\u003c\/p\u003e\n\u003cp\u003eAnalog circuitry after the VCF provides a distinctive sound character\u003c\/p\u003e\n\u003cp\u003eKnown for its wide tonal range, from bright leads to deep chord pads\u003c\/p\u003e\n\u003cp\u003eConsidered a highly affordable and innovative model at the time of release\u003c\/p\u003e\n\u003cp\u003eMany units from this era suffered from NiCd battery leakage, often causing circuit corrosion and failure\u003c\/p\u003e\n\u003cp\u003eThis unit has undergone restoration work and circuit modifications to address these issues and is fully functional\u003c\/p\u003e\n\u003cp\u003eMaintenance and operation status:\u003c\/p\u003e\n\u003cp\u003eInternal battery circuit modified and replaced with a CR2032 holder-type battery\u003c\/p\u003e\n\u003cp\u003eCharging circuit disabled and reverse current protection diode added for safe operation\u003c\/p\u003e\n\u003cp\u003ePreset memory data is preserved reliably using the CR2032 system\u003c\/p\u003e\n\u003cp\u003eAll tact switches on the circuit board have been replaced with new parts for improved responsiveness\u003c\/p\u003e\n\u003cp\u003ePotentiometers and input\/output jacks have been cleaned\u003c\/p\u003e\n\u003cp\u003eAll keys have been tested for sound output\u003c\/p\u003e\n\u003cp\u003eFactory preset data restored via external tape input\u003c\/p\u003e\n\u003cp\u003eInterior and exterior cleaning completed\u003c\/p\u003e\n\u003cp\u003eIncluded items:\u003c\/p\u003e\n\u003cp\u003eMain unit (power cable directly attached)\u003c\/p\u003e\n\u003ch3\u003eItem Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Korg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Keyboard Synthesizer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Keys:\u003c\/strong\u003e 61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType of Keys:\u003c\/strong\u003e Synth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Korg Poly-61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog\/Digital:\u003c\/strong\u003e Analog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e DCO Oscillators, Analog VCF\/VCA, Patch Memory, Arpeggiator, Batte\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomized:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eHelpful links\u003c\/h3\u003e\n\u003cp\u003eQuestions before ordering? Please contact us first. \u003ca href=\"\/pages\/shipping-policy\"\u003eShipping\u003c\/a\u003e | \u003ca href=\"\/pages\/refund-and-return-policy\"\u003eReturns\u003c\/a\u003e | \u003ca href=\"\/pages\/availability\"\u003eAvailability\u003c\/a\u003e | \u003ca href=\"\/pages\/faq\"\u003eFAQ\u003c\/a\u003e | \u003ca href=\"\/pages\/contact-legal-notice\"\u003eContact\u003c\/a\u003e | \u003ca href=\"\/collections\/all\"\u003eAll products\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from Japan.\u003c\/strong\u003e Actual availability is confirmed after your order. Items may also be listed or sourced through other marketplaces. If an item becomes unavailable, your order will be promptly cancelled and refunded.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eQuick buy guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help before checkout?\u003c\/strong\u003e Check Shipping and Returns first, then browse more items like this.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCTA:\u003c\/strong\u003e \u003ca href=\"\/pages\/contact-legal-notice\"\u003eMessage us\u003c\/a\u003e | \u003ca href=\"\/pages\/shipping-policy\"\u003eShipping\u003c\/a\u003e | \u003ca href=\"\/pages\/refund-and-return-policy\"\u003eReturns\u003c\/a\u003e | \u003ca href=\"\/collections\/all\"\u003eAll products\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse more Synthesizers:\u003c\/strong\u003e \u003ca href=\"\/collections\/all\/ptype-synthesizers\"\u003eView similar items\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMobile tip:\u003c\/strong\u003e Use the links above to compare related items, then scroll back to photos and condition notes before buying.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEmail updates\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWant first dibs on new arrivals and restocks?\u003c\/strong\u003e Send us a message and include the email address you want us to use for store updates.\u003c\/p\u003e\n\u003cp\u003eWe only use it for product updates, restock notes, and store announcements. You can also use the contact page if you want to ask a question at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCTA:\u003c\/strong\u003e \u003ca href=\"\/pages\/email-updates?utm_source=product_page\u0026amp;utm_medium=internal\u0026amp;utm_campaign=email_updates_cta\"\u003eEmail updates\u003c\/a\u003e | \u003ca href=\"\/pages\/contact-legal-notice?utm_source=product_page\u0026amp;utm_medium=internal\u0026amp;utm_campaign=email_updates_cta\"\u003eContact\u003c\/a\u003e | \u003ca href=\"\/pages\/faq?utm_source=product_page\u0026amp;utm_medium=internal\u0026amp;utm_campaign=email_updates_cta\"\u003eFAQ\u003c\/a\u003e\u003c\/p\u003e","brand":"Japan Quality Pre-Owned","offers":[{"title":"Default Title","offer_id":52694403449125,"sku":"SH-_CUC_20260630m42973474422","price":1060.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/3496\/9893\/files\/1_108800d5-dbff-4a77-b83c-f41ef05b8159.jpg?v=1783090037","url":"https:\/\/japan-quality-pre-owned.myshopify.com\/products\/korg-poly-61-analog-synthesizer-fully-serviced-modified-cr2032-clean-unit","provider":"Japan Quality Pre-Owned","version":"1.0","type":"link"}