{"product_id":"pioneer-exclusive-m4-class-a-power-amplifier-high-end-vintage-tested-from-japan","title":"PIONEER EXCLUSIVE M4 CLASS A POWER AMPLIFIER HIGH END VINTAGE TESTED FROM JAPAN","description":"\u003ch2\u003ePIONEER EXCLUSIVE M4 CLASS A POWER AMPLIFIER HIGH END VINTAGE TESTED FROM JAPAN\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccessories:\u003c\/strong\u003e or cables are included unless they appear in the images\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eUp for sale is the Pioneer Exclusive M4, a high-end Class A power amplifier known for its exceptional audio fidelity and vintage craftsmanship.\u003c\/p\u003e\n\u003cp\u003eProduct Condition\u003c\/p\u003e\n\u003cp\u003e- Basic sound output has been confirmed.\u003c\/p\u003e\n\u003cp\u003e- Please note that the accuracy of sound reproduction has not been professionally measured or verified.\u003c\/p\u003e\n\u003cp\u003e- The unit exhibits some signs of use and minor surface scratches typical of its age, but there is no structural damage.\u003c\/p\u003e\n\u003cp\u003e- The item has been lightly cleaned for presentation.\u003c\/p\u003e\n\u003cp\u003eIncluded Items\u003c\/p\u003e\n\u003cp\u003e- Only the items shown in the photos are included. No additional accessories or cables are included unless they appear in the images.\u003c\/p\u003e\n\u003cp\u003ePlease examine the photos closely to assess the cosmetic condition of the unit before making your purchase.\u003c\/p\u003e\n\u003ch3\u003eItem Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e Dose not apply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PioneerP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003efeatures:\u003c\/strong\u003e High End Audio, Stereo Power Amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Power Amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecolor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Exclusive M4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eproduct line:\u003c\/strong\u003e Exclusive Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eamplifier class:\u003c\/strong\u003e Class A\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=\"\/ja\/pages\/shipping-policy\"\u003eShipping\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/refund-and-return-policy\"\u003eReturns\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/availability\"\u003eAvailability\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/faq\"\u003eFAQ\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/contact-legal-notice\"\u003eContact\u003c\/a\u003e | \u003ca href=\"\/ja\/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=\"\/ja\/pages\/contact-legal-notice\"\u003eMessage us\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/shipping-policy\"\u003eShipping\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/refund-and-return-policy\"\u003eReturns\u003c\/a\u003e | \u003ca href=\"\/ja\/collections\/all\"\u003eAll products\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse more Vintage Amplifiers \u0026amp; Tube Amps:\u003c\/strong\u003e \u003ca href=\"\/ja\/collections\/all\/ptype-vintage-amplifiers-tube-amps\"\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=\"\/ja\/pages\/email-updates?utm_source=product_page\u0026amp;utm_medium=internal\u0026amp;utm_campaign=email_updates_cta\"\u003eEmail updates\u003c\/a\u003e | \u003ca href=\"\/ja\/pages\/contact-legal-notice?utm_source=product_page\u0026amp;utm_medium=internal\u0026amp;utm_campaign=email_updates_cta\"\u003eContact\u003c\/a\u003e | \u003ca href=\"\/ja\/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":52666684014885,"sku":"SH-_SAT_20260628m83958907687","price":1464.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/3496\/9893\/files\/1_f69f0b36-dccd-4f59-961f-a37889dc7098.jpg?v=1782787433","url":"https:\/\/japan-quality-pre-owned.myshopify.com\/ja\/products\/pioneer-exclusive-m4-class-a-power-amplifier-high-end-vintage-tested-from-japan","provider":"Japan Quality Pre-Owned","version":"1.0","type":"link"}