{"id":747,"date":"2026-03-15T12:39:58","date_gmt":"2026-03-15T03:39:58","guid":{"rendered":"https:\/\/gottsu.jp\/?page_id=747"},"modified":"2026-03-15T12:39:59","modified_gmt":"2026-03-15T03:39:59","slug":"signature-jazz-metal-copper-shank","status":"publish","type":"page","link":"https:\/\/gottsu.jp\/en\/signature-jazz-metal-copper-shank\/","title":{"rendered":"Signature Jazz Metal Copper Shank"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large animated fadeIn slower\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"478\" src=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1-1024x478.jpg\" alt=\"\" class=\"wp-image-66\" srcset=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1-1024x478.jpg 1024w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1-300x140.jpg 300w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1-768x358.jpg 768w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1-1536x717.jpg 1536w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05547-1-1.jpg 1772w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Building upon the Gottsu Jazz Metal Signature, we have continuously refined this model to feature a hybrid design that combines Vintage Brass and Copper. The shank utilizes copper, characterized by its outstanding durability and a beautiful hammered design crafted by our artisans.<\/p>\n\n\n\n<p>Hammer forging is a technique that involves striking the metal to apply pressure, thereby increasing its strength and shaping it into the desired form. Striking the metal with a hammer crushes internal voids, refines the crystalline structure, and aligns the grain, which significantly boosts its strength. This meticulous process is what gives birth to its distinct acoustic resonance and unique blowing resistance.<\/p>\n\n\n\n<p>The hammered pattern applied to this mouthpiece, the silver ligature, and the shank ring is a patented Gottsu technology. Furthermore, the reed is secured using our new slide ligature system (international patent pending), which fits into grooves carved parallel to the mouthpiece table. We have also utilized copper for the ligature plate and screws.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized animated fadeIn slower\"><img decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-1024x672.jpg\" alt=\"\" class=\"wp-image-506\" style=\"aspect-ratio:1.5244415243101184;width:463px;height:auto\" srcset=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-1024x672.jpg 1024w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-300x197.jpg 300w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-768x504.jpg 768w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-1536x1008.jpg 1536w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05637-2048x1343.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5>The Ultimate Tone Unleashed by a Brass and Copper \"Hybrid Design\"<\/h5>\n<p>The combination of Vintage Brass and Copper is the secret to maximizing the mouthpiece's tonal charm and expressive capabilities. Vintage Brass, with its sparkling brilliance and unique resonant frequencies, delivers clarity in the upper register and rich overtones. Copper, on the other hand, provides an even resonance and flexibility in the lower register. The interplay between these two materials enables a deeply nostalgic tone and highly expansive musical expression.<\/p>\n<\/div>\n<\/div>\n\n\n<h5>The Hammered Copper Shank<\/h5>\n<p>The copper applied to the mouthpiece's shank combines durability and an intricate design, highlighted by a beautiful, artisan-crafted hammered pattern. The captivating tone unique to copper\u2014especially its vocal-like qualities\u2014is an irresistible charm for any player. Furthermore, the mouthpiece body is finished with 24K gold plating, achieving both a luxurious feel and exceptional durability. The \"Signature Jazz Metal Copper Shank\" is a masterpiece that fuses uncompromising quality with innovative design. By drawing out the absolute best of these materials, it provides players with the ultimate performing experience.<\/p>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"AndyR&amp;BCopper\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/inxIvlcvlAw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"I Hear a Rhapsody - Chia 20th Anniversary Live | Can This Jazz Band Wow the Crowd?\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/c_786k5gcIc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-balloon vk_balloon vk_balloon-position-left vk_balloon-type-speech vk_balloon-animation-none\"><div class=\"vk_balloon_icon\"><figure><img decoding=\"async\" class=\"vk_balloon_icon_image vk_balloon_icon_image-type-normal \" src=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/logoGottsu-1.jpg\" alt=\"\"\/><figcaption class=\"vk_balloon_icon_name\"><\/figcaption><\/figure><\/div><div class=\"vk_balloon_content_outer\"><div class=\"vk_balloon_content  \"><span class=\"vk_balloon_content_before \"><\/span><span class=\"vk_balloon_content_after \"><\/span>\n<p><em><em>\u201cWe went through trial and error to see if we could use SV950 for the Jazz Metal shank, and from the development stage, we dug a groove for a sliding ligature parallel to the table to see if we could use a new slide ligature in the future. One day, I suddenly had an idea for the sliding ligature, and immediately started CAD production and machining. During the development stage, we made many prototypes such as the shape of the pressing plate and screws. Gottsu\u2019s new tenor sax metal mouthpiece is the result of the highest quality materials and technical excellence. This offers saxophonists even more musical possibilities.\u201d<\/em><\/em><\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/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<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"mb0\"><b><span data-contrast=\"auto\">Instrument:\u00a0<\/span><\/b><span data-contrast=\"auto\">Alto,\u00a0<\/span><span data-contrast=\"auto\">Tenor, Baritone<br \/><\/span><strong><span data-contrast=\"auto\">Opening Size:\u00a0<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/strong><span data-ccp-props=\"{\">1\/1000 inch<br \/><\/span><b><span data-contrast=\"auto\">Material:<\/span><\/b><span data-contrast=\"auto\">\u00a0Vintage B<\/span><span data-contrast=\"auto\">rass, Copper<br \/><\/span><b><span data-contrast=\"auto\">Chamber shape:\u00a0<\/span><\/b><span data-contrast=\"auto\">Round<\/span><span data-ccp-props=\"{\">\u00a0<br \/><\/span><b><span data-contrast=\"auto\">Baffle:\u00a0<\/span><\/b><span data-contrast=\"auto\">Roll-over baffle<\/span><span data-ccp-props=\"{\">\u00a0<br \/><\/span><b><span data-contrast=\"auto\">Features and Tone:<\/span><\/b><span data-contrast=\"auto\">\u00a0Moderately dark<\/span><span data-ccp-props=\"{\">, thick and contoured<br \/><\/span><b><span data-contrast=\"auto\">Style:\u00a0<\/span><\/b><span data-contrast=\"auto\">All<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized animated fadeIn slower\"><img decoding=\"async\" width=\"1024\" height=\"589\" src=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-1024x589.jpg\" alt=\"\" class=\"wp-image-521\" style=\"aspect-ratio:1.7400629968501575;width:411px;height:auto\" srcset=\"https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-1024x589.jpg 1024w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-300x172.jpg 300w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-768x441.jpg 768w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-1536x883.jpg 1536w, https:\/\/gottsu.jp\/wp-content\/uploads\/2026\/03\/DSC05561-2048x1177.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Building upon the Gottsu Jazz Metal Signature, we have continuously refined this model to feature a hybrid des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":726,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/gottsu.jp\/?page_id=502","vkexunit_cta_each_option":"","footnotes":""},"class_list":["post-747","page","type-page","status-publish","has-post-thumbnail","hentry","en-US"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/pages\/747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/comments?post=747"}],"version-history":[{"count":1,"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/pages\/747\/revisions"}],"predecessor-version":[{"id":883,"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/pages\/747\/revisions\/883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/media\/726"}],"wp:attachment":[{"href":"https:\/\/gottsu.jp\/wp-json\/wp\/v2\/media?parent=747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}