{"product_id":"tad-12ay7-6072a-tad-premium-selected","title":"TAD Premium Selected 12AY7\/6072A RT007","description":"\u003ch3\u003eTweed Up Your Amp!\u003c\/h3\u003e\n\u003ch3\u003eVintage tone for original vintage Fender tweed amps. The original tube for all those Fender® tweed amps from the 50s. Brings back the original sound to your tweed amp.\u003c\/h3\u003e\n\u003cp\u003eQ: When does a preamp tube become a Premium Selected tube?\u003c\/p\u003e\n\u003cp\u003eA: All preamp tubes labeled Premium Selected have passed the following tests:\u003cbr\u003e- Low Noise Test\u003cbr\u003e- Microphonic Test\u003cbr\u003e- Gain Test\u003cbr\u003e- Sonic Tests\u003cbr\u003e- Shock Tests\u003cbr\u003e- Listening Tests\u003cbr\u003e- Balanced Output Test\u003c\/p\u003e\n\u003cp\u003eMatching and Selecting Options for Preamp Tubes\u003cbr\u003eMatching in Pairs for preamp tubes means that two tubes show identical gain, hence, four characteristically identical systems.\u003cbr\u003eThis matching method includes our Balance-Selection. We highly recommend this matching method for hi-fi systems.\u003c\/p\u003e","brand":"Tube Amp Doctor","offers":[{"title":"Default Title","offer_id":50908121235786,"sku":"9143","price":457.5,"currency_code":"SEK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/9910\/7402\/files\/tube-amp-doctor-forstarkare-tad-premium-selected-12ay7-6072a-rt007-1209224754.jpg?v=1764471725","url":"https:\/\/tgt11.com\/products\/tad-12ay7-6072a-tad-premium-selected","provider":"These Go To 11","version":"1.0","type":"link"}