{"product_id":"electro-harmonix-12ay7-6072a","title":"Electro-Harmonix 12AY7 \/ 6072A","description":"\u003ch1\u003e\u003cstrong\u003eElectro-Harmonix 12AY7\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eLooking for a good, reliable, current production 12AY7? Here it is! Made in Russia. Very quiet, transparent, detailed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlatinum grade -\u003c\/strong\u003e The best of the best. Lowest noise and microphony with the tightest triode balance we have available. This is typically 10% or tighter, but may be higher depending on available stock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold grade -\u003c\/strong\u003e Low noise and microphonics with a triode balance typically between 15% and 20%, but may be higher depending on available stock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDriver grade -\u003c\/strong\u003e Lowest noise but not the lowest in microphony. Triode balance will be similar to Gold grade.\u003cbr\u003e\u003cem\u003eThis grade is only suitable for use in the driver stage of an amplifier, or the output\/buffer stage of a DAC or CD Player.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you have a preamp or phonostage, you need at least Gold grade.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/grading-and-matching-small-signal-tubes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eClick here for a more in depth discussion on how we grade tubes.\u003cbr\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Electro-Harmonix","offers":[{"title":"Platinum Grade \/ No","offer_id":21831813893,"sku":"EH12AY7 P","price":36.95,"currency_code":"USD","in_stock":true},{"title":"Platinum Grade \/ Yes","offer_id":32495810150460,"sku":"EH12AY7 P C","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Gold Grade \/ No","offer_id":21831813765,"sku":"EH12AY7 G","price":26.95,"currency_code":"USD","in_stock":true},{"title":"Gold Grade \/ Yes","offer_id":32495810117692,"sku":"EH12AY7 G C","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Kevin's Stash \/ No","offer_id":29530418479164,"sku":"EH12AY7 KS","price":46.95,"currency_code":"USD","in_stock":true},{"title":"Kevin's Stash \/ Yes","offer_id":32495810183228,"sku":"EH12AY7 KS C","price":54.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1564\/1247\/products\/4e1357232d2bfb6cd46a41fd807cfee2.jpg?v=1741632448","url":"https:\/\/upscaleaudio.pro\/products\/electro-harmonix-12ay7-6072a","provider":"Upscale Audio","version":"1.0","type":"link"}