{"product_id":"pirastro-wondertone-solo-violin-a-string-4-4-medium","title":"Pirastro Wondertone Solo Violin A String, 4\/4, Medium","description":"\u003ch2\u003ePirastro Wondertone Solo Violin A String\u003c\/h2\u003e\n\u003cp\u003eThe Pirastro Wondertone Solo Violin A String offers two constructions: Synthetic Core\/Aluminum and Steel Core\/Aluminum. Both use aluminum winding, Medium gauge, and 4\/4 sizing. The core material distinguishes these options, while their specified tension and end fittings also differ. Choose the version that matches your preferred construction and attachment requirements.\u003c\/p\u003e\n\u003cp\u003eFor players seeking a synthetic core replacement string, article 410221 supplies the standard configuration within this family. The steel alternative, article 312221, offers a brilliant, defined tone and supports a smooth transition to the E string. These choices help violinists select an aluminum-wound A string for their existing setup or explore a different core construction.\u003c\/p\u003e\n\u003cp\u003ePirastro identifies each version through its article number, silk colors, and tailpiece fitting. The synthetic option uses a ball end, while the steel version features a removable ball. Checking these details helps players and instrument technicians order the correct replacement. Both arrive in envelope packaging, with manufacturer specifications providing clear material and tension information for comparison.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Core Options:\u003c\/strong\u003e Offers synthetic or steel construction to suit your setup preferences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Winding:\u003c\/strong\u003e Provides the same winding material across both versions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Alternative:\u003c\/strong\u003e Delivers a brilliant, defined voice with a smooth transition to the E.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment Choice:\u003c\/strong\u003e Includes a ball end on the synthetic version and a removable ball on the steel option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Size Configuration:\u003c\/strong\u003e Both versions fit 4\/4 violins in Medium gauge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaterial Differences\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSynthetic Core\/Aluminum:\u003c\/strong\u003e Article 410221 combines a synthetic interior with aluminum winding and carries 12.3 lb of tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteel Core\/Aluminum:\u003c\/strong\u003e Article 312221 combines a steel interior with aluminum winding and carries 12.1 lb of tension. Its removable ball provides a different attachment configuration.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pirastro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Wondertone Solo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument:\u003c\/strong\u003e Violin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eString:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e Medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinding Material:\u003c\/strong\u003e Aluminum, both versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic Version:\u003c\/strong\u003e Article 410221; synthetic core; 12.3 lb tension; ball end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Version:\u003c\/strong\u003e Article 312221; steel core; 12.1 lb tension; removable ball end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic Peg-End Silk:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic Tailpiece Silk:\u003c\/strong\u003e Orange and green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Peg-End Silk:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Tailpiece Silk:\u003c\/strong\u003e Orange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Envelope\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pirastro","offers":[{"title":"Aluminum","offer_id":50769519542469,"sku":"PIRA-1WVA","price":56.3,"currency_code":"USD","in_stock":true},{"title":"Steel","offer_id":50769519575237,"sku":"PIRA-1WVAS","price":49.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-pirastro-1wva_e653b583-b416-4783-88f2-da0211f00c63.jpg?v=1792603929","url":"https:\/\/avlgear.com\/products\/pirastro-wondertone-solo-violin-a-string-4-4-medium","provider":"AVLGEAR","version":"1.0","type":"link"}