{"product_id":"mesa-boogie-tube-kit-mark-v-amplifier-el34","title":"Mesa Boogie Tube Kit, Mark V Amplifier, EL34","description":"\u003cspan color=\"#142747\" face=\"Verdana\" size=\"-1\" style=\"color: #142747; font-family: Verdana;\"\u003e\u003cb\u003eThis is a Tube Kit designed to replace all of the tubes in your Mesa Boogie Mark V Head or Combo.\u003c\/b\u003e\u003cbr\u003e \u003cbr\u003e \u003cspan color=\"#339966\" style=\"color: #339966;\"\u003e\u003cb\u003eThe Kit includes:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e \u003cb\u003e4 x\u003c\/b\u003e MESA Matched EL34 Tubes\u003cbr\u003e \u003cb\u003e7 x\u003c\/b\u003e MESA 12AX7 Preamp Tubes\u003cbr\u003e\u003cb\u003e1 x\u003c\/b\u003e MESA 5U4GB Rectifier Tube - Short Version\u003cbr\u003e \u003cbr\u003e\u003cb\u003e\u003cspan style=\"color: #f03d04;\"\u003eNote:\u003c\/span\u003e \u003c\/b\u003eThe optional SPAX7 Preamp Tube upgrade replaces the 12AX7's with the Premium Grade SPAX7 preamp tubes \u003cbr\u003e \u003cbr\u003e MESA SPAX7 preamp tubes are a low noise super-premium grade substitute for any 12AX7 positions - They are a \"Special Requirement Preamp Tube\" that possess an even higher standard of overall performance, due to their incredibly low sensitivity to microphonic noise - This is the ultimate preamp tube to use in all critical gain stage positions - It is the absolute best of the best!\u003c\/span\u003e","brand":"Humbucker Music","offers":[{"title":"Standard 12AX7","offer_id":809941303297,"sku":"MESARTMKVEL34","price":349.22,"currency_code":"USD","in_stock":false},{"title":"SPAX7 Upgrade","offer_id":13762371747886,"sku":"MESARTMKVEL35","price":370.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4003\/products\/mesa-boogie-tube-kit_520e3fbc-9e96-4b45-8c41-d45e95857386.jpg?v=1541299117","url":"https:\/\/www.humbuckermusic.mom\/products\/mesa-boogie-tube-kit-mark-v-amplifier-el34","provider":"Humbucker Music","version":"1.0","type":"link"}