{"product_id":"eastman-ebf863-professional-4-4-f-tuba-in-clear-lacquer","title":"Eastman EBF863 Professional 4\/4 F Tuba in Clear Lacquer","description":"\u003ch2\u003e\u003cstrong\u003eEastman EBF863 F Tuba Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Eastman EBF863 is a professional 4\/4 F tuba that combines front-action piston ergonomics with the low-register flexibility of an additional rotary valve. Its format is designed for players who want an F tuba suited to orchestral, chamber, solo, and advanced ensemble work without moving to a substantially larger instrument.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEastman EBF863 F Tuba Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstrument Type: 4\/4 F tuba\u003c\/li\u003e\n\u003cli\u003eKey: F\u003c\/li\u003e\n\u003cli\u003eValve Configuration: Four front-action piston valves and fifth rotary valve\u003c\/li\u003e\n\u003cli\u003eBore Size: .748 to .787 inches\u003c\/li\u003e\n\u003cli\u003eBell Diameter: 16.5 inches\u003c\/li\u003e\n\u003cli\u003eBell Material: Yellow brass\u003c\/li\u003e\n\u003cli\u003eFinish: Clear lacquer\u003c\/li\u003e\n\u003cli\u003eCase: Eastman deluxe molded hard case with wheels\u003c\/li\u003e\n\u003cli\u003eAccessories: Laskey 28K US mouthpiece, valve oil, tuning slide lubricant, and polishing cloth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCondition \u0026amp; Setup\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis lightly used tuba is in excellent playing order. It has been professionally serviced, set up, and play-tested. The clear lacquer remains bright and glossy, with minor fine surface marks and localized surface discoloration around several joints. The fitted case is in very good cosmetic condition, with its handles, latches, wheels, and plush interior present.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWho the EBF863 F Tuba Is For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe EBF863 is intended for professional players, advanced students, and serious tubists seeking a 4\/4 F tuba with piston action for the primary valve set and a rotary fifth valve for added low-register fingering flexibility. It is particularly relevant for orchestral repertoire, brass quintet, chamber music, solo literature, teaching, and players adding an F tuba alongside a larger CC or BBb instrument.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCommon Questions About the Eastman EBF863\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat does the fifth rotary valve add to the EBF863?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe fifth valve provides additional fingering choices in the extended low register. These alternatives can support intonation management and technical facility in passages where standard four-valve combinations are less effective.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow does the 4\/4 format affect the role of this F tuba?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 4\/4 format gives the EBF863 enough breadth for ensemble playing while retaining the focused response and manageable physical profile many players expect from an F tuba.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow does the EBF863 fit within Eastman's professional F tuba range?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe EBF863 offers a hybrid valve layout for players who prefer piston action on the first four valves and rotary operation for the fifth. This distinguishes it from Eastman F tubas built with four-piston and all-rotary configurations.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.quinntheeskimo.net\/Pics\/EastmanLogo\/EastmanLogo1.jpg\"\u003e\u003cimg style=\"text-align: center; margin-left: auto; display: block; margin-right: auto;\" src=\"https:\/\/www.quinntheeskimo.net\/Pics\/EastmanLogo\/EastmanLogo1.jpg\" alt=\"Eastman Logo\" align=\"middle\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWe are proud to be an authorized Eastman dealer\u003c\/strong\u003e\u003c\/p\u003e","brand":"Eastman Music Company","offers":[{"title":"Default Title","offer_id":53816950620525,"sku":"EBF863-NU","price":6799.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/3461\/files\/7134471.jpg?v=1787779144","url":"https:\/\/www.brassandwinds.com\/products\/eastman-ebf863-professional-4-4-f-tuba-in-clear-lacquer","provider":"The Mighty Quinn Brass and Winds","version":"1.0","type":"link"}