{"id":86786,"date":"2026-07-14T01:33:30","date_gmt":"2026-07-13T23:33:30","guid":{"rendered":"https:\/\/idamariagrassi.com\/products\/gr-str500-tromba-school\/"},"modified":"2026-07-14T01:33:30","modified_gmt":"2026-07-13T23:33:30","slug":"gr-str500-tromba-school","status":"publish","type":"product","link":"https:\/\/idamariagrassi.com\/it\/products\/gr-str500-tromba-school\/","title":{"rendered":"Tromba School"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><small>GR STR500<\/small><\/p>\n<p><p>La tromba School Ida Maria Grassi \u00e8 lo strumento ideale per chi inizia a studiare. Lo spessore dell&#8217;ottone e il canneggio medio\/largo la rendono una  tromba molto versatile e dal suono rotondo. I pistoni in acciaio inossidabile hanno risposta molto veloce e sono estremamente durevoli. Lo strumento \u00e8  corredato di tutti gli accessori per iniziare a suonare: custodia, panno pulizia, olio per pistoni 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><span style=\"white-space: pre;\"><strong>Campana:<\/strong> 125 mm<\/span><\/li>\n<li><strong>Canneggio:<\/strong><span style=\"white-space: pre;\"> 11,70 mm<\/span><\/li>\n<li><strong>Finitura:<\/strong><span style=\"white-space: pre;\"> Ottone Laccato<\/span><\/li>\n<li><strong>Pistoni:<\/strong>\u00a0Acciaio Inossidabile<\/li>\n<li><strong>Lead Pipe:<\/strong>\u00a0Laccata<\/li>\n<li><strong>Astuccio:<\/strong>\u00a0Case in Foam<\/li>\n<li><strong>Accessori:<\/strong>\u00a0Panno pulizia, olio per pistoni<\/li>\n<\/ul>\n<p>Designed &#038; Engineered by Proel<\/p>\n<p>Manufacturer: Proel &#8211; Made in China<\/p>\n<ul style=\"font-size: 13px;\"><\/ul>\n<p>\u00a0<\/p>\n","protected":false},"featured_media":391535,"template":"","meta":{"_acf_changed":false,"content-type":""},"product_brand":[],"product_cat":[65],"product_tag":[69],"class_list":{"0":"post-86786","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-strumenti-school","7":"product_tag-trombe","9":"first","10":"instock","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tromba 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-str500-tromba-school\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tromba School - Ida Maria Grassi\" \/>\n<meta property=\"og:description\" content=\"GR STR500 La tromba School Ida Maria Grassi \u00e8 lo strumento ideale per chi inizia a studiare. Lo spessore dell&#039;ottone e il canneggio medio\/largo la rendono una tromba molto versatile e dal suono rotondo. I pistoni in acciaio inossidabile hanno risposta molto veloce e sono estremamente durevoli. Lo strumento \u00e8 corredato di tutti gli accessori per iniziare a suonare: custodia, panno pulizia, olio per pistoni e bocchino. Chiave: Sib Campana: 125 mm Canneggio: 11,70 mm Finitura: Ottone Laccato Pistoni:\u00a0Acciaio Inossidabile Lead Pipe:\u00a0Laccata Astuccio:\u00a0Case in Foam Accessori:\u00a0Panno pulizia, olio per pistoniDesigned &amp; Engineered by ProelManufacturer: Proel - Made in China\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/idamariagrassi.com\/it\/products\/gr-str500-tromba-school\/\" \/>\n<meta property=\"og:site_name\" content=\"Ida Maria Grassi\" \/>\n<meta property=\"og:image\" content=\"https:\/\/idamariagrassi.com\/wp-content\/uploads\/2026\/07\/GR_STR500.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-str500-tromba-school\\\/\",\"url\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/\",\"name\":\"Tromba School - Ida Maria Grassi\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/GR_STR500.jpg\",\"datePublished\":\"2026-07-13T23:33:30+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-school\\\/#primaryimage\",\"url\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/GR_STR500.jpg\",\"contentUrl\":\"https:\\\/\\\/idamariagrassi.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/GR_STR500.jpg\",\"width\":1200,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/idamariagrassi.com\\\/it\\\/products\\\/gr-str500-tromba-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\":\"Tromba 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":"Tromba 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-str500-tromba-school\/","og_locale":"it_IT","og_type":"article","og_title":"Tromba School - Ida Maria Grassi","og_description":"GR STR500 La tromba School Ida Maria Grassi \u00e8 lo strumento ideale per chi inizia a studiare. Lo spessore dell'ottone e il canneggio medio\/largo la rendono una tromba molto versatile e dal suono rotondo. I pistoni in acciaio inossidabile hanno risposta molto veloce e sono estremamente durevoli. Lo strumento \u00e8 corredato di tutti gli accessori per iniziare a suonare: custodia, panno pulizia, olio per pistoni e bocchino. 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