{"product_id":"ar-resonance-backbore-tuba-gr1-84-bronze-versilbert","title":"AR Resonance Tuba Backbore GR1 84, Bronze, Silver-Plated","description":"\u003cp\u003eTuba backbore \u003cstrong\u003eGR1 84\u003c\/strong\u003e by AR Resonance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: the photos are manufacturer sample images showing AR Resonance mouthpieces as examples. The design, material and finish of your item are as stated in the product name and specifications.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eBackbore:\u003c\/strong\u003e GR1 – modern design: direct response, easy control\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBore:\u003c\/strong\u003e 8.4 mm (84)\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eShank:\u003c\/strong\u003e tuba\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e phosphor bronze, silver-plated\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePhosphor bronze is slightly heavier than brass but still responds directly. The tone gains more core and brilliance – many players find it more compact and better at carrying.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe AR modular system\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAR Resonance from Nole near Turin has been making mouthpieces in a two-piece system since 2014: the \u003cstrong\u003etop\u003c\/strong\u003e (rim and cup) and the \u003cstrong\u003ebackbore\u003c\/strong\u003e (shank with throat) screw together and can be combined freely. All tops for one instrument group share the same rim contour – so you can change cup depth or backbore without having to get used to a new rim.\u003c\/p\u003e\u003cp\u003eFits all AR Resonance tuba tops with a matching bore.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eScope of delivery: backbore only. To play, you need a matching AR Resonance top – you'll find those in our shop too.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eNot sure which combination suits you? Give us a call or visit our workshop in Norden, Germany – we're happy to help you choose.\u003c\/p\u003e","brand":"AR Resonance","offers":[{"title":"Default Title","offer_id":66006320283916,"sku":"100911","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0207\/9756\/files\/2511-100911_1.jpg?v=1791722588","url":"https:\/\/www.brasswerkstatt.de\/en\/products\/ar-resonance-backbore-tuba-gr1-84-bronze-versilbert","provider":"BrassWerkstatt","version":"1.0","type":"link"}