{"product_id":"jj-ecc81-12at7-preamp-vacuum-tube","title":"JJ ECC81 \/ 12AT7 Preamp Vacuum Tube","description":"\u003cp\u003e\u003cspan\u003eThe JJ ECC81\/12AT7 is a medium gain pre-amplifying double triode. It can be also used as lower gain replacement for 12AX7 in many applications. The JJ 12AT7 produces a very smooth and warm sound with low microphonics. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eSingle Tube - DIRECT REPLACEMENT FOR ADVANCE PARIS A10\/A12\u003c\/strong\u003e\u003c\/h6\u003e","brand":"Dedicated Audio","offers":[{"title":"Default Title","offer_id":51509935407421,"sku":null,"price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5587\/files\/Screenshot2026-03-19104050_f007a0b4-bb5b-4dce-8d1d-07ca3a9fb26c.png?v=1773942347","url":"https:\/\/www.dedicatedaudio.com\/products\/jj-ecc81-12at7-preamp-vacuum-tube","provider":"Dedicated Audio","version":"1.0","type":"link"}