{"id":1116,"date":"2021-11-04T18:30:53","date_gmt":"2021-11-04T17:30:53","guid":{"rendered":"https:\/\/mouthpieces.bosc.it\/?page_id=1116"},"modified":"2025-01-18T18:42:05","modified_gmt":"2025-01-18T17:42:05","slug":"underpart","status":"publish","type":"page","link":"https:\/\/mouthpieces.bosc.it\/en\/sonica\/underpart\/","title":{"rendered":"Underpart SONICA"},"content":{"rendered":"\n<div class=\"wp-block-cover alignwide has-parallax\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-white-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__image-background wp-image-805 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/P1100441r-1.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p><\/p>\n\n\n\n<ul style=\"color:#9e0202;background:linear-gradient(156deg,rgba(224,224,224,0.9) 13%,rgba(249,249,249,0) 84%,rgba(212,210,213,0) 98%)\" class=\"wp-block-list has-text-color has-background has-medium-font-size\">\n<li><a href=\"#piston-trumpet\" data-type=\"internal\" data-id=\"#piston-trumpet\">Piston trumpet<\/a><ul><li><strong><a href=\"#tromba-serie-1\" data-type=\"internal\" data-id=\"#tromba-serie-1\">Junction 1<\/a><\/strong><\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"#tromba-serie-2\" data-type=\"internal\" data-id=\"#tromba-serie-2\">Junction 2<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"#tromba-serie-3\" data-type=\"internal\" data-id=\"#tromba-serie-3\">Junction 3<\/a><\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"#piccolo\" data-type=\"internal\" data-id=\"#piccolo\"><strong>P &#8211; Piccolo<\/strong><\/a><\/li>\n\n\n\n<li><strong><a href=\"#rotarytrumpet\" data-type=\"internal\" data-id=\"#rotarytrumpet\">R- Rotary trumpet<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"#cornetta\" data-type=\"internal\" data-id=\"#cornetta\">K &#8211; Cornetta<\/a><\/strong><\/li>\n\n\n\n<li><a href=\"#FORI\" data-type=\"internal\" data-id=\"#FORI\">all measures throat<\/a><\/li>\n\n\n\n<li><a href=\"#PENNE\" data-type=\"internal\" data-id=\"#PENNE\">all measures backbore<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Classification system<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"gb-block-image gb-block-image-d8b629d8\"><img loading=\"lazy\" decoding=\"async\" width=\"1100\" height=\"1100\" class=\"gb-image gb-image-d8b629d8\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2.jpg\" alt=\"\" title=\"underpart code\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2.jpg 1100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-300x300.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-100x100.jpg 100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-400x400.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-1024x1024.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-150x150.jpg 150w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2023\/07\/P1120228-2-768x768.jpg 768w\" sizes=\"auto, (max-width: 1100px) 100vw, 1100px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"384\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-1024x384.jpg\" alt=\"\" class=\"wp-image-1267\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-1024x384.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-400x150.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-300x113.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-768x288.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN-600x225.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/sistema_numerazione_sonica_tazzeEN.jpg 1340w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong><span style=\"color: #339966;\">1<\/span><\/strong>: <a href=\"https:\/\/mouthpieces.bosc.it\/en\/sonica\/rim-sonica\/#junction\"><strong>Junction<i class=\"far fa-question-circle\" aria-hidden=\"true\"><\/i><\/strong><\/a> with the rim (underparts and rims must have the same number of connection)<\/p>\n<p><span style=\"color: #ff99cc;\"><strong>C<\/strong><\/span>: Shape of the cup<\/p>\n<p><span style=\"color: #3366ff;\"><strong>b<\/strong><\/span>: Throat<\/p>\n<p><span style=\"color: #999999;\"><strong>L<\/strong><\/span>: Backbore<\/p>\n<p><span style=\"color: #ff0000;\"><strong>2<\/strong><\/span>: <strong><a href=\"https:\/\/mouthpieces.bosc.it\/en\/sonica\/#gap\">GAP<i class=\"far fa-question-circle\" aria-hidden=\"true\"><\/i><\/a><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"piston-trumpet\">Piston trumpet<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tromba-serie-1\">Junction 1<\/h3>\n\n\n\n<p>You can screw rim with its junction number 1<\/p>\n\n\n\n<p>Possible combinations<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"table-container\">\n<table><thead><tr><th>Junction<\/th><th>Cup<\/th><th>Throat<\/th><th>Backbore<\/th><th>Gap<\/th><\/tr><\/thead><tbody>\n<tr>\n  <td>1<\/td>\n  <td>B<\/td>\n  <td>a<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>B<\/td>\n  <td>b<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>B<\/td>\n  <td>c<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>B<\/td>\n  <td>d<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>C<\/td>\n  <td>a<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>C<\/td>\n  <td>b<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>C<\/td>\n  <td>c<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>C<\/td>\n  <td>d<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>D<\/td>\n  <td>a<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>D<\/td>\n  <td>b<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr><\/tbody>\n<\/table><\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Fori<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<p>a = 3.70 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<p>b = 3.75 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<p>c = 3.80 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<p>d = 3.85 mm<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Backbore<\/strong><\/p>\n<p style=\"font-weight: 400;\">S:&nbsp; Medium backbore. Compact and brilliant tone.<\/p>\n<p style=\"font-weight: 400;\">M: Medium-large backbore. Compared to S backbore is more open in the initial part. Fuller sound.<\/p>\n<p style=\"font-weight: 400;\">L: Large backbore. Big symphonic sound of great volume and projection.<\/p>\n<p style=\"font-weight: 400;\">XL: Extra-large backbore. Large sound of enormous volume. Intonation-wise it helps with small trumpets (D, E-flat, E, F).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p><strong>Cup<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-1024x724.jpg\" alt=\"\" class=\"wp-image-782\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-rotated-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-1-1-rotated.jpg 1754w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Tazze B, C e D<\/figcaption><\/figure>\n\n\n\n<pre class=\"greent\">B Cup (in green):<\/pre>\n<p>Deep cup with a dark and full-bodied tone.<\/p>\n<pre class=\"blackt\">C Cup (in black):<\/pre>\n<p>Medium cup with a compact tone all over the range.<\/p>\n<pre class=\"brownt\">D Cup (in brown):<\/pre>\n<p>Medium-shallow cup, brilliant but still compact tone.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p style=\"text-align: center;\">&#8230;<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"tromba-serie-2\">Junction 2<\/h3>\n\n\n\n<p>You can screw rim with its junction number 2<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<table><thead><tr><th>Junction<\/th><th>Cup<\/th><th>Throat<\/th><th>Backbore<\/th><th>GAP<\/th><\/tr><\/thead>\n<tr>\n  <td>2<\/td>\n  <td>B<\/td>\n  <td>a<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>B<\/td>\n  <td>b<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>B<\/td>\n  <td>c<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>B<\/td>\n  <td>d<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>C<\/td>\n  <td>a<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>C<\/td>\n  <td>b<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>C<\/td>\n  <td>c<\/td>\n  <td>S \u2013 M \u2013 L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>C<\/td>\n  <td>d<\/td>\n  <td>L \u2013 XL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>D<\/td>\n  <td>aa<\/td>\n  <td>L \u2013 XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>D<\/td>\n  <td>a<\/td>\n  <td>L \u2013 XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>E<\/td>\n  <td>aa<\/td>\n  <td>XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>E<\/td>\n  <td>a<\/td>\n  <td>XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<\/table>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Fori<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>aa = 3.65 mm<\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>a = 3.70 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>b = 3.75 mm<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>c = 3.80 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>d = 3.85 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p><strong>Penne (retroforo)<\/strong><\/p>\n<p style=\"font-weight: 400;\">S:&nbsp; Medium backbore. Compact and brilliant tone.<\/p>\n<p style=\"font-weight: 400;\">M: Medium-large backbore. Compared to S backbore is more open in the initial part. Fuller sound.<\/p>\n<p style=\"font-weight: 400;\">L: Large backbore. Big symphonic sound of great volume and projection.<\/p>\n<p style=\"font-weight: 400;\">XL: Extra-large backbore. Large sound of enormous volume. Intonation-wise it helps with small trumpets (D, E-flat, E, F).<\/p>\n<p style=\"font-weight: 400;\">XXL: extra-extra-large backbore. Suitable for piccolo trumpet. Easier upper range.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p><strong>Cup<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-1024x724.jpg\" alt=\"\" class=\"wp-image-783\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-rotated-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-2-1-rotated.jpg 1754w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Tazze B, C, D, E<\/figcaption><\/figure>\n\n\n\n<pre class=\"greent\">B Cup (in green):<\/pre>\n<p>Deep cup with a dark and full-bodied tone.<\/p>\n<pre class=\"blackt\">C Cup (in black):<\/pre>\n<p>Medium cup with a compact tone all over the range.<\/p>\n<pre class=\"brownt\">D Cup (in brown):<\/pre>\n<p>Medium-shallow cup, brilliant but still compact tone.<\/p>\n<pre class=\"roset\">E Cup (in pink):<\/pre>\n<p>Shallow cup, brillant and sparky tone. Well-suited for piccolo trumpet.<\/p>\n<\/div>\n<\/div>\n\n\n<p style=\"text-align: center;\">&#8230;<\/p>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tromba-serie-3\">Junction 3<\/h3>\n\n\n\n<p> You can screw rim with its junction number 3.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<table><thead><tr><th>Raccordo<\/th><th>Tazza<\/th><th>Foro<\/th><th>Penna<\/th><th>Gap<\/th><\/tr><\/thead>\n<tr>\n  <td>3<\/td>\n  <td>D<\/td>\n  <td>aa<\/td>\n  <td>L \u2013 XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>D<\/td>\n  <td>a<\/td>\n  <td>L \u2013 XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>E<\/td>\n  <td>aa<\/td>\n  <td>XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>E<\/td>\n  <td>a<\/td>\n  <td>XL \u2013 XXL <\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>F<\/td>\n  <td>aa<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>F<\/td>\n  <td>a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<\/table>\n\n\n\n<p><strong>Throat<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>aa = 3.65 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>a = 3.70 mm<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p><strong>Backbore<\/strong><\/p>\n<p style=\"font-weight: 400;\">L: Large backbore. Big symphonic sound of great volume and projection.<\/p>\n<p style=\"font-weight: 400;\">XL: Extra-large backbore. Large sound of enormous volume. Intonation-wise it helps with small trumpets (D, E-flat, E, F).<\/p>\n<p style=\"font-weight: 400;\">XXL: extra-extra-large backbore. Suitable for piccolo trumpet. Easier upper range.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Cups<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-1024x724.jpg\" alt=\"\" class=\"wp-image-785\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-rotated-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-3-1-rotated.jpg 1754w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Cups D, E, F<\/figcaption><\/figure>\n\n\n\n<pre class=\"greent\">D Cup:<\/pre>\n<p>Medium-shallow cup, brilliant but still compact tone.<\/p>\n<pre class=\"roset\">E Cup:<\/pre>\n<p>Shallow cup, brillant and sparky tone. Well-suited for piccolo trumpet.<\/p>\n<pre class=\"bluet\">F Cup:<\/pre>\n<p>Very shallow cup, suitable for the highest baroque repertoire.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"piccolo\">P &#8211; Piccolo trumpet with cornet shank<\/h2>\n\n\n\n<p>The cups&#8217; design is the same of the piston trumpet&#8217;s ones.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<table><thead><tr><th>Junction<\/th><th>Tazza<\/th><th>Foro<\/th><th>Penna<\/th><th>Gap<\/th><\/tr><\/thead>\n<tr>\n  <td>2<\/td>\n  <td>PD<\/td>\n  <td>aa &#8211; a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>2<\/td>\n  <td>PE<\/td>\n  <td>aa &#8211; a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>PD<\/td>\n  <td>aa &#8211; a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>PE<\/td>\n  <td>aa &#8211; a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n  <td>3<\/td>\n  <td>PF<\/td>\n  <td>aa &#8211; a<\/td>\n  <td>XXL<\/td>\n  <td>1 \u2013 2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<\/table>\n\n\n\n<p><strong>Fori<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>aa = 3.65 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>a = 3.70 mm<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p><strong>Backbore<\/strong><\/p>\n<p style=\"font-weight: 400;\">XXL: extra-extra-large backbore. Suitable for piccolo trumpet. Easier upper range.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Cup<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-1024x724.jpg\" alt=\"\" class=\"wp-image-788\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-P3.jpg 1754w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Cups D, E e F<\/figcaption><\/figure>\n\n\n\n<pre class=\"greent\">D Cup:<\/pre>\n<p>Medium-shallow cup, brilliant but still compact tone.<\/p>\n<pre class=\"roset\">E Cup:<\/pre>\n<p>Shallow cup, brillant and sparky tone. Well-suited for piccolo trumpet.<\/p>\n<pre class=\"bluet\">F Cup:<\/pre>\n<p>Very shallow cup, suitable for the highest baroque repertoire.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rotarytrumpet\">R &#8211; Rotary trumpet<\/h2>\n\n\n\n<p>You can screw rim with its junction number 1.<\/p>\n\n\n\n<p>The cups&#8217; and backbores&#8217; design does not match the piston trumpet&#8217;s ones.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<table>\n<thead>\n<tr>\n<th>Junction<\/th>\n<th>Cup<\/th>\n<th>Throat<\/th>\n<th>Backbore<\/th>\n<th>Gap<\/th>\n<\/tr><\/thead><tbody>\n<tr>\n<td>1<\/td>\n<td>RA<\/td>\n<td>c \u2013 d \u2013 e<\/td>\n<td>L \u2013 XL \u2013 XXL<\/td>\n<td>2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>RB<\/td>\n<td>c \u2013 d \u2013 e<\/td>\n<td>L \u2013 XL \u2013 XXL<\/td>\n<td>2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>RC<\/td>\n<td>c \u2013 d \u2013 e<\/td>\n<td>L \u2013 XL \u2013 XXL<\/td>\n<td>2 \u2013 3 \u2013 4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p><strong>Throat<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>c = 3.80 mm<\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>d = 3.85 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>e = 3.90 mm<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Backbore<\/strong><\/p>\n<p style=\"font-weight: 400;\">L: Smallest backbore available for rotary trumpet. Compact and brilliant tone.<\/p>\n<p style=\"font-weight: 400;\">XL: Simphonic sound of great volume.<\/p>\n<p style=\"font-weight: 400;\">XXL: Very big and deep sound.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p><strong>Cups<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"212\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-300x212.jpg\" alt=\"\" class=\"wp-image-635\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-rotated-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-R-rotated.jpg 1754w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Cup shapes for rotary trumpet<\/figcaption><\/figure><\/div>\n\n\n<pre class=\"redt\">A Cup (in red):<\/pre>\n<p>Deep cup. Dark and thick tone overall but flexible when a more brilliant sound is needed.<\/p>\n<pre class=\"greent\">B Cup (in green):<\/pre>\n<p>Medium cup with a compact tone all over the range.<\/p>\n<pre class=\"brownt\">C Cup (in brown):<\/pre>\n<p>Slightly shallower than B cup. Brilliant tone.<\/p>\n\n\n\n<p><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cornetta\">K &#8211; Cornet<\/h2>\n\n\n\n<p>You can screw rim with its junction number 1 or 2.<\/p>\n\n\n\n<p> The cups&#8217; design does not match the piston and rotary trumpet&#8217;s ones. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"table-container\">\n<table><thead>\n<tr><th>Junction<\/th><th>Cup<\/th><th>Throat<\/th><\/tr><\/thead><tbody>\n<tr>\n  <td>1 &#8211; 2<\/td>\n  <td>KB<\/td>\n  <td>q \u2013 u  <\/td>\n<\/tr>\n<tr>\n  <td>1 &#8211; 2<\/td>\n  <td>KC<\/td>\n  <td>g \u2013 m \u2013 q \u2013 u  <\/td>\n<\/tr>\n<tr>\n  <td>1 &#8211; 2<\/td>\n  <td>KD<\/td>\n  <td>g \u2013 m \u2013 q \u2013 u  <\/td>\n<\/tr>\n<tr>\n  <td>1<\/td>\n  <td>KE<\/td>\n  <td>g<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<p><strong>Throat<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>g = 4.00 mm<\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>m = 4.20 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>q = 4.40 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column colonne_nomenclatura is-layout-flow wp-block-column-is-layout-flow\">\n<p>u = 4.60 mm<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p><strong>Cups<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"212\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-300x212.jpg\" alt=\"\" class=\"wp-image-786\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-300x212.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-rotated-400x283.jpg 400w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-1024x724.jpg 1024w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-768x543.jpg 768w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-1536x1086.jpg 1536w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-600x424.jpg 600w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-226x160.jpg 226w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/08\/TAZZE-K1-rotated.jpg 1754w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Cup shapes for cornet<\/figcaption><\/figure>\n\n\n\n<pre class=\"greent\">B Cup:<\/pre>\n<p>Deep cup, dark and full-bodied sound.<\/p>\n<pre class=\"blackt\">C Cup:<\/pre>\n<p>Medium cup with a compact tone all over the range.<\/p>\n<pre class=\"brownt\">D Cup:<\/pre>\n<p>Medium-shallow cup. Brilliant tone with great projection. Suitable for orchestral use.<\/p>\n<pre class=\"brownt\">E Cup:<\/pre>\n<p>Shallow cup.\u00a0<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"FORI\"><h2 id=\"at-111612\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">All <strong>throat measures<\/strong><\/h2><div id=\"ac-111612\" class=\"c-accordion__content\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<p>aa = 3.65mm<br>a = 3.7 mm<br>b = 3.75 mm<br>c = 3.80 mm<br>d = 3.85 mm<br>e = 3.90 mm<br>g = 4.00 mm<br>m = 4.20 mm<br>q = 4.40 mm<br>u = 4.60 mm<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"PENNE\"><h2 id=\"at-111613\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">All <strong>backbores<\/strong><\/h2><div id=\"ac-111613\" class=\"c-accordion__content\">\n\n<p><strong>For Piston trumpet<\/strong><\/p>\n\n\n<p>S:&nbsp; Medium backbore. Compact and brilliant tone.<\/p>\n\n\n<p>M: Medium-large backbore. Compared to S backbore is more open in the initial part. Fuller sound.<\/p>\n\n\n<p>L: Large backbore. Big symphonic sound of great volume and projection.<\/p>\n\n\n<p>XL: Extra-large backbore. Large sound of enormous volume. Intonation-wise it helps with small trumpets (D, E-flat, E, F).<\/p>\n\n\n<p>XXL: extra-extra-large backbore. Suitable for piccolo trumpet. Easier upper range.<\/p>\n\n\n<p><strong>For rotary trumpet<\/strong><\/p>\n\n\n<p>L: Smallest backbore available for rotary trumpet. Compact and brilliant tone.<\/p>\n\n\n<p>XL: Simphonic sound of great volume.<\/p>\n\n\n<p>XXL: Very big and deep sound.<\/p>\n\n\n<p><strong>For piccolo<\/strong><\/p>\n\n\n<p>XXL: extra-extra-large backbore. Suitable for piccolo trumpet. Easier upper range.<\/p>\n\n<\/div><\/div>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[45]\" data-orderby=\"menu_order\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-3-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-sonica\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Underpart SONICA for piston trumpet\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-300x300.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-100x100.jpg 100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Underpart SONICA for piston trumpet<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>80.00<\/span><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-sonica\/\" aria-label=\"Select options for &ldquo;Underpart SONICA for piston trumpet&rdquo;\" data-quantity=\"1\" data-product_id=\"2456\" data-product_sku=\"\" data-price=\"80\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Select options<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-r-rotarytrumpet\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Underpart R - Rotary trumpet\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-300x300.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-100x100.jpg 100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6635n-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Underpart R &#8211; Rotary trumpet<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>80.00<\/span><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-r-rotarytrumpet\/\" aria-label=\"Select options for &ldquo;Underpart R - Rotary trumpet&rdquo;\" data-quantity=\"1\" data-product_id=\"2900\" data-product_sku=\"\" data-price=\"80\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Select options<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-p-piccolo\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6637n-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Underpart P - Piccolo\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6637n-300x300.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6637n-100x100.jpg 100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6637n-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Underpart P &#8211; Piccolo<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>80.00<\/span><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-p-piccolo\/\" aria-label=\"Select options for &ldquo;Underpart P - Piccolo&rdquo;\" data-quantity=\"1\" data-product_id=\"2858\" data-product_sku=\"\" data-price=\"80\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Select options<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-k-cornet\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6638n-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Underpart K - Cornet\" srcset=\"https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6638n-300x300.jpg 300w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6638n-100x100.jpg 100w, https:\/\/mouthpieces.bosc.it\/wp-content\/uploads\/2021\/11\/IMG_E6638n-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Underpart K &#8211; Cornet<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>80.00<\/span><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/mouthpieces.bosc.it\/en\/bocchini\/underpart-k-cornet\/\" aria-label=\"Select options for &ldquo;Underpart K - Cornet&rdquo;\" data-quantity=\"1\" data-product_id=\"2835\" data-product_sku=\"\" data-price=\"80\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Select options<\/a><\/div>\n\t\t\t<\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Classification system 1: Junction with the rim (underparts and rims must have the same number of connection) C: Shape of the cup b: Throat L: Backbore 2: GAP Piston trumpet Junction 1 You can screw rim with its junction number 1 Possible combinations Junction Cup Throat Backbore Gap 1 B a S \u2013 M \u2013 &#8230; <a title=\"Underpart SONICA\" class=\"read-more\" href=\"https:\/\/mouthpieces.bosc.it\/en\/sonica\/underpart\/\" aria-label=\"Read more about Underpart SONICA\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1119,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1116","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/pages\/1116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/comments?post=1116"}],"version-history":[{"count":27,"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/pages\/1116\/revisions"}],"predecessor-version":[{"id":4275,"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/pages\/1116\/revisions\/4275"}],"up":[{"embeddable":true,"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/pages\/1119"}],"wp:attachment":[{"href":"https:\/\/mouthpieces.bosc.it\/en\/wp-json\/wp\/v2\/media?parent=1116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}