{"product_id":"jupiter-xo-1240l-professional-bass-trombone-with-dual-independent-valves-sn-fb09684","title":"Jupiter XO 1240L Professional Bass Trombone with Dual Independent Valves","description":"\u003ch2\u003e\u003cstrong\u003eJupiter XO 1240L Bass Trombone Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe XO 1240L is a professional bass trombone designed for players who need the range, valve flexibility, and projection expected in serious ensemble work. Its independent double-valve layout gives bass trombonists the alternate positions and low-register facility required in orchestral, wind ensemble, jazz ensemble, and commercial settings. This instrument is offered in open-box condition with its fitted case, mouthpiece, maintenance items, and interchangeable leadpipes.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eJupiter XO 1240L Bass Trombone Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstrument Type: Bass trombone\u003c\/li\u003e\n\u003cli\u003eKey: Bb\/F\/Gb\/D\u003c\/li\u003e\n\u003cli\u003eModel: 1240L\u003c\/li\u003e\n\u003cli\u003eFinish: Lacquered brass\u003c\/li\u003e\n\u003cli\u003eBore Size: 0.561 in\u003c\/li\u003e\n\u003cli\u003eBell Diameter: 9.5 in\u003c\/li\u003e\n\u003cli\u003eValve System: Double independent inline rotor system\u003c\/li\u003e\n\u003cli\u003eCase: XO Designer Series case\u003c\/li\u003e\n\u003cli\u003eAccessories: XO Large shank 5G mouthpiece, valve oil, cleaning cloth, extra leadpipes\u003c\/li\u003e\n\u003cli\u003eSerial Number: FB09684\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCondition \u0026amp; Setup\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis demo model instrument is in excellent playing order and has been professionally inspected, set up, and play-tested by The Mighty Quinn Brass and Winds. The finish presents very clean overall with a bright, reflective surface. Light fine scratches and handling marks are present on the receiver area near the model and serial engraving. Included components are cleanly organized in the fitted case, including the mouthpiece, Ultra Pure valve oil, Ultra Pure trombone slide lube, polishing cloth, and interchangeable leadpipes.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWho the 1240L Bass Trombone Is For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 1240L is intended for advanced students, collegiate players, professional doublers, and working bass trombonists who want a modern professional instrument with independent valve options. Its 0.561 in bore, 9.5 in bell, open-wrap design, and interchangeable leadpipes place it squarely in the professional bass trombone category, where players evaluate response, valve register security, slide feel, and tonal flexibility across demanding ensemble literature.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCommon Questions About the Jupiter XO 1240L\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat does the independent double-valve system offer a bass trombonist?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAn independent double-valve system allows either valve to be used separately or together, giving the player more alternate positions and greater flexibility in the low register than a single-valve bass trombone.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow does the 1240L fit within the XO trombone lineup?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 1240L is part of XO's professional bass trombone line. It is built around a double independent inline rotor system, open wrap, 0.561 in bore, 9.5 in bell, and interchangeable leadpipes for players who need a full professional bass trombone setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy are interchangeable leadpipes useful on a bass trombone?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInterchangeable leadpipes allow the player to adjust response, resistance, and articulation feel without changing the entire instrument. This is especially useful for bass trombonists who move between orchestral, wind ensemble, jazz, and commercial settings.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"text-align: center; display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/www.quinntheeskimo.net\/Pics\/XOLogo\/XOLogoThumb0.jpg\" alt=\"Jupiter XO Logo\" align=\"Middle\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWe are proud to be an authorized Jupiter XO dealer\u003c\/strong\u003e\u003c\/p\u003e","brand":"KHS America","offers":[{"title":"Default Title","offer_id":53561645367661,"sku":"1240L-CRFB09684","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/3461\/files\/7118089.jpg?v=1784177187","url":"https:\/\/www.brassandwinds.com\/products\/jupiter-xo-1240l-professional-bass-trombone-with-dual-independent-valves-sn-fb09684","provider":"The Mighty Quinn Brass and Winds","version":"1.0","type":"link"}