{"product_id":"ar-resonance-backbore-posaune-symphonic-gr0-72-bronze-versilbert","title":"AR Resonance Trombone Backbore Symphonic GR0 72, Bronze, Silver-Plated","description":"\u003cp\u003eTrombone backbore \u003cstrong\u003eSymphonic GR0 72\u003c\/strong\u003e from AR Resonance for large-shank tenor trombone. The GR range grades the resistance – the higher the number, the more open and broad the sound.\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\u003eSeries:\u003c\/strong\u003e Symphonic (large shank)\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBackbore:\u003c\/strong\u003e GR0 – the narrowest – for soloists and demanding 1st trombone parts\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eThroat:\u003c\/strong\u003e 7.2 mm (72)\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, yet it still responds directly. The tone gains more core and brilliance – many players find it more compact and better at projecting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe AR modular system\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSince 2014, AR Resonance from Nole near Turin has been making mouthpieces as a two-piece system: 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 within 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 Symphonic tops with 72 throat.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIncluded: the backbore only. To play it you need a matching AR Resonance top – you'll find those in our shop as well.\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":66006317105420,"sku":"100871","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0207\/9756\/files\/2431-100871_1.jpg?v=1791722565","url":"https:\/\/www.brasswerkstatt.de\/en\/products\/ar-resonance-backbore-posaune-symphonic-gr0-72-bronze-versilbert","provider":"BrassWerkstatt","version":"1.0","type":"link"}