{"product_id":"mesaboogie-spax7-tube-1821300","title":"Mesa\/Boogie SPAX7 Tube","description":"\u003cp\u003eOur SPAX7's are a premium grade substitute for the standard 12AX7 - They are a \"Special Requirement Preamp Tube\" that possess an even higher standard of overall performance than our high-quality 12AX7 due to their incredibly low sensitivity to microphonic noise.  This is the ultimate preamp tube to use in all critical gain stage positions - The absolute best of the best!\u003c\/p\u003e\u003cp\u003eSubstitute preamp tube in select, critical stages of MESA\/Boogie Guitar \u0026amp; Bass Amps, Preamps, Power Amps, V1 \u0026amp; V-Twin Pedals.\u003c\/p\u003e","brand":"Mesa Boogie","offers":[{"title":"Default Title","offer_id":40700201271431,"sku":"MESA750151F","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0343\/4368\/2183\/files\/mesa-boogie-parts-amp-parts-mesa-boogie-spax7-tube-mesa750151f-30793231237255.jpg?v=1700170495","url":"https:\/\/www.chicagomusicexchange.mom\/products\/mesaboogie-spax7-tube-1821300","provider":"Chicago Music Exchange","version":"1.0","type":"link"}