{"id":86783,"date":"2026-05-03T01:32:27","date_gmt":"2026-05-02T23:32:27","guid":{"rendered":"https:\/\/idamariagrassi.com\/products\/gr-stb850-trombone-tenore-school\/"},"modified":"2026-05-03T01:32:28","modified_gmt":"2026-05-02T23:32:28","slug":"gr-stb850-trombone-tenore-school","status":"publish","type":"product","link":"https:\/\/idamariagrassi.com\/it\/products\/gr-stb850-trombone-tenore-school\/","title":{"rendered":"Trombone Tenore School"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><small>GR STB850<\/small><\/p>\n<p><p>Il trombone a coulisse in Sib School Ida Maria Grassi \u00e8 ideale per chi si avvicina per la prima volta allo studio dello strumento. La coulissse \u00e8  robusta e molto scorrevole per facilitare la pratica. Lo strumento \u00e8 corredato di tutti gli accessori per suonare da subito: Custodia, panno  pulizia e bocchino.<\/p>\n<\/p>\n<ul style=\"font-size: 13px;\">\n<li><strong>Chiave:<\/strong><span style=\"white-space: pre;\"> Sib<\/span><\/li>\n<li><strong>Campana:<\/strong><span style=\"white-space: pre;\"> 240 mm<\/span><\/li>\n<li><strong>Canneggio:\u00a0<\/strong>12,70 mm<\/li>\n<li><strong>Fnitura:<\/strong>\u00a0Ottone Laccato<\/li>\n<li><span style=\"white-space: pre;\"><strong>Finitura Campana:<\/strong> Laccata<\/span><\/li>\n<li><strong>Pompa Interna:<\/strong>\u00a0Nichel<\/li>\n<li><strong>Pompa Esterna:<\/strong> Laccata<\/li>\n<li><strong>Astuccio: <\/strong>Case\u00a0in Foam<\/li>\n<li><strong>Accessori:<\/strong>\u00a0Panno pulizia<\/li>\n<\/ul>\n<p>\u00a0Designed &#038; Engineered by Proel<\/p>\n<p>Manufacturer: Proel &#8211; Made in China<\/p>\n","protected":false},"featured_media":360995,"template":"","meta":{"_acf_changed":false,"content-type":""},"product_brand":[],"product_cat":[65],"product_tag":[70],"class_list":{"0":"post-86783","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-strumenti-school","7":"product_tag-trombone","9":"first","10":"instock","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trombone Tenore School - Ida Maria Grassi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/idamariagrassi.com\/it\/products\/gr-stb850-trombone-tenore-school\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trombone Tenore School - Ida Maria Grassi\" \/>\n<meta property=\"og:description\" content=\"GR STB850 Il trombone a coulisse in Sib School Ida Maria Grassi \u00e8 ideale per chi si avvicina per la prima volta allo studio dello strumento. La coulissse \u00e8 robusta e molto scorrevole per facilitare la pratica. Lo strumento \u00e8 corredato di tutti gli accessori per suonare da subito: Custodia, panno pulizia e bocchino. Chiave: Sib Campana: 240 mm Canneggio:\u00a012,70 mm Fnitura:\u00a0Ottone Laccato Finitura Campana: Laccata Pompa Interna:\u00a0Nichel Pompa Esterna: Laccata Astuccio: Case\u00a0in Foam Accessori:\u00a0Panno pulizia\u00a0Designed &amp; Engineered by ProelManufacturer: Proel - Made in China\" \/>\n<meta property=\"og:url\" content=\"https:\/\/idamariagrassi.com\/it\/products\/gr-stb850-trombone-tenore-school\/\" \/>\n<meta property=\"og:site_name\" content=\"Ida Maria Grassi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-02T23:32:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/idamariagrassi.com\/wp-content\/uploads\/2026\/05\/tmp_safe_235b49600aa12bb452aab939f5e08264.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/\",\"url\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/\",\"name\":\"Trombone Tenore School - Ida Maria Grassi\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/tmp_safe_235b49600aa12bb452aab939f5e08264.jpg\",\"datePublished\":\"2026-05-02T23:32:27+00:00\",\"dateModified\":\"2026-05-02T23:32:28+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/#primaryimage\",\"url\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/tmp_safe_235b49600aa12bb452aab939f5e08264.jpg\",\"contentUrl\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/tmp_safe_235b49600aa12bb452aab939f5e08264.jpg\",\"width\":1200,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-stb850-trombone-tenore-school\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/idamariagrassi.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Trombone Tenore School\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/#website\",\"url\":\"https:\\\/\\\/idamariagrassi.com\\\/\",\"name\":\"idamariagrassi\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/idamariagrassi.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Trombone Tenore School - Ida Maria Grassi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/idamariagrassi.com\/it\/products\/gr-stb850-trombone-tenore-school\/","og_locale":"it_IT","og_type":"article","og_title":"Trombone Tenore School - Ida Maria Grassi","og_description":"GR STB850 Il trombone a coulisse in Sib School Ida Maria Grassi \u00e8 ideale per chi si avvicina per la prima volta allo studio dello strumento. La coulissse \u00e8 robusta e molto scorrevole per facilitare la pratica. Lo strumento \u00e8 corredato di tutti gli accessori per suonare da subito: Custodia, panno pulizia e bocchino. 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