{"product_id":"mesa-boogie-el-34-str-447-duet","title":"Mesa Boogie EL-34 STR 447 Duet - Power Tubes","description":"\u003cp\u003eThe MESA® EL-34 STR 447 is a premium grade NOS-equivalent EL-34. It offers traditional EL-34 tone \u0026amp; feel – urgent and aggressive – and is an excellent choice for all styles of gain, especially classic rock, alternative rock \u0026amp; metal. This tube is true to its British origins with tight, focused low end, crushing midrange crunch and crystal-like highs. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e\u003cbr\u003eIt isn't uncommon for a grid leakage indication to appear when testing EL34s in certain tube testers. This does not indicate a failed condition for a guitar amplifier. Not all tube testers test for parameters relevant to a tube guitar amplifier.\u003c\/p\u003e","brand":"Mesa\/Boogie","offers":[{"title":"Default Title","offer_id":51737426165944,"sku":"750600D","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2795\/3336\/files\/ISG__0003_Mesa-EL-34-447.pngcopy.jpg?v=1764186959","url":"https:\/\/www.interstellarguitars.com\/products\/mesa-boogie-el-34-str-447-duet","provider":"Interstellar Guitars","version":"1.0","type":"link"}