{"id":51735,"date":"2022-02-13T11:28:26","date_gmt":"2022-02-13T19:28:26","guid":{"rendered":"https:\/\/bassic-sax.info\/blog\/?p=51735"},"modified":"2024-06-27T11:18:40","modified_gmt":"2024-06-27T18:18:40","slug":"keilwerth-sx90-bass-sax-for-sale-in-uk","status":"publish","type":"post","link":"https:\/\/bassic-sax.info\/blog\/2022\/keilwerth-sx90-bass-sax-for-sale-in-uk\/","title":{"rendered":"Keilwerth SX90 bass sax for sale in UK"},"content":{"rendered":"<p>If you live in the EU and are looking for a bass saxophone, then <a href=\"https:\/\/vintagesax.co.uk\/about-us\/\" target=\"_blank\" rel=\"noopener\">Vintage Saxophones<\/a> has what I would suggest to you, is one of the most desirable on the planet: a <a href=\"https:\/\/vintagesax.co.uk\/instrument\/keilworth-sx90-bass-saxophone\/\" target=\"_blank\" rel=\"noopener\">Keilwerth SX90 bass sax<\/a>.&nbsp;<\/p>\n<figure id=\"attachment_51742\" aria-describedby=\"caption-attachment-51742\" style=\"width: 960px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"51742\" data-permalink=\"https:\/\/bassic-sax.info\/blog\/2022\/keilwerth-sx90-bass-sax-for-sale-in-uk\/right-side-146\/\" data-orig-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?fit=960%2C1280&amp;ssl=1\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"right side\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?fit=520%2C693&amp;ssl=1\" class=\"wp-image-51742 size-full\" title=\"sx90 bass in stand\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?resize=960%2C1280&#038;ssl=1\" alt=\"Keilwerth SX90 bass sax , bass saxophone, German bass sax, modern bass saxophone, bass saxophone in stand, gold lacquer bass sax\" width=\"960\" height=\"1280\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-side.png?resize=768%2C1024&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption id=\"caption-attachment-51742\" class=\"wp-caption-text\">Source: vintagesax.co.uk<\/figcaption><\/figure>\n<p>Although Vintage Saxophones does not provide a serial # of the bass, they do state the horn is circa 2005. And if you compare the photos of it, to the photos of my <a href=\"https:\/\/bassic-sax.info\/blog\/2021\/review-of-a-couf-superba-i-bass\/\">Couf Superba I from 1983<\/a>, I challenge you to find many significant differences. I found 1 at first glance. How about you?&nbsp;<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1174\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/&quot;,&quot;likes_blog_id&quot;:44497401}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1174px; height: 414px;\" data-original-width=\"1174\" data-original-height=\"414\" > <div class=\"gallery-group images-1\" style=\"width: 312px; height: 414px;\" data-original-width=\"312\" data-original-height=\"414\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"308\"> <meta itemprop=\"height\" content=\"410\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51746\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png\" data-orig-size=\"1512,2016\" data-comments-opened=\"1\" data-image-title=\"upper bow rear\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?w=308&#038;h=410&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?w=1512&amp;ssl=1 1512w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=1152%2C1536&amp;ssl=1 1152w\" width=\"308\" height=\"410\" loading=\"lazy\" data-original-width=\"308\" data-original-height=\"410\" itemprop=\"http:\/\/schema.org\/image\" title=\"upper bow rear\" alt=\"Keilwerth SX90 bass sax, upper box bass saxophone,\" style=\"width: 308px; height: 410px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 311px; height: 414px;\" data-original-width=\"311\" data-original-height=\"414\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"307\"> <meta itemprop=\"height\" content=\"410\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51745\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"strap ring\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?w=307&#038;h=410&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/strap-ring.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"307\" height=\"410\" loading=\"lazy\" data-original-width=\"307\" data-original-height=\"410\" itemprop=\"http:\/\/schema.org\/image\" title=\"strap ring\" alt=\"Source: vintagesax.co.uk\" style=\"width: 307px; height: 410px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 551px; height: 414px;\" data-original-width=\"551\" data-original-height=\"414\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"547\"> <meta itemprop=\"height\" content=\"410\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51744\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png\" data-orig-size=\"320,240\" data-comments-opened=\"1\" data-image-title=\"selmer mp\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?fit=300%2C225&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?fit=320%2C240&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?w=547&#038;h=410&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?w=320&amp;ssl=1 320w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/selmer-mp.png?resize=300%2C225&amp;ssl=1 300w\" width=\"547\" height=\"410\" loading=\"lazy\" data-original-width=\"547\" data-original-height=\"410\" itemprop=\"http:\/\/schema.org\/image\" title=\"selmer mp\" alt=\"Source: vintagesax.co.uk\" style=\"width: 547px; height: 410px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 1174px; height: 270px;\" data-original-width=\"1174\" data-original-height=\"270\" > <div class=\"gallery-group images-1\" style=\"width: 204px; height: 270px;\" data-original-width=\"204\" data-original-height=\"270\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"200\"> <meta itemprop=\"height\" content=\"266\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51743\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"right thumb hook\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?w=200&#038;h=266&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/right-thumb-hook.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"200\" height=\"266\" loading=\"lazy\" data-original-width=\"200\" data-original-height=\"266\" itemprop=\"http:\/\/schema.org\/image\" title=\"right thumb hook\" alt=\"Source: vintagesax.co.uk\" style=\"width: 200px; height: 266px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 204px; height: 270px;\" data-original-width=\"204\" data-original-height=\"270\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"200\"> <meta itemprop=\"height\" content=\"266\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51741\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"rear\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?w=200&#038;h=266&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/rear.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"200\" height=\"266\" loading=\"lazy\" data-original-width=\"200\" data-original-height=\"266\" itemprop=\"http:\/\/schema.org\/image\" title=\"rear\" alt=\"Source: vintagesax.co.uk\" style=\"width: 200px; height: 266px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 204px; height: 270px;\" data-original-width=\"204\" data-original-height=\"270\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"200\"> <meta itemprop=\"height\" content=\"266\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51740\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"left side\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?w=200&#038;h=266&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/left-side.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"200\" height=\"266\" loading=\"lazy\" data-original-width=\"200\" data-original-height=\"266\" itemprop=\"http:\/\/schema.org\/image\" title=\"left side\" alt=\"Source: vintagesax.co.uk\" style=\"width: 200px; height: 266px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 359px; height: 270px;\" data-original-width=\"359\" data-original-height=\"270\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"355\"> <meta itemprop=\"height\" content=\"266\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51739\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png\" data-orig-size=\"320,240\" data-comments-opened=\"1\" data-image-title=\"in case\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?fit=300%2C225&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?fit=320%2C240&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?w=355&#038;h=266&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?w=320&amp;ssl=1 320w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/in-case.png?resize=300%2C225&amp;ssl=1 300w\" width=\"355\" height=\"266\" loading=\"lazy\" data-original-width=\"355\" data-original-height=\"266\" itemprop=\"http:\/\/schema.org\/image\" title=\"in case\" alt=\"Source: vintagesax.co.uk\" style=\"width: 355px; height: 266px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 203px; height: 270px;\" data-original-width=\"203\" data-original-height=\"270\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"199\"> <meta itemprop=\"height\" content=\"266\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51738\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"front\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?w=199&#038;h=266&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/front.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"199\" height=\"266\" loading=\"lazy\" data-original-width=\"199\" data-original-height=\"266\" itemprop=\"http:\/\/schema.org\/image\" title=\"front\" alt=\"Source: vintagesax.co.uk\" style=\"width: 199px; height: 266px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 1174px; height: 564px;\" data-original-width=\"1174\" data-original-height=\"564\" > <div class=\"gallery-group images-1\" style=\"width: 750px; height: 564px;\" data-original-width=\"750\" data-original-height=\"564\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"746\"> <meta itemprop=\"height\" content=\"560\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51737\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png\" data-orig-size=\"1280,960\" data-comments-opened=\"1\" data-image-title=\"dent\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?fit=300%2C225&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?fit=520%2C390&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?w=746&#038;h=560&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?resize=520%2C390&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/dent.png?resize=400%2C300&amp;ssl=1 400w\" width=\"746\" height=\"560\" loading=\"lazy\" data-original-width=\"746\" data-original-height=\"560\" itemprop=\"http:\/\/schema.org\/image\" title=\"dent\" alt=\"Source: vintagesax.co.uk\" style=\"width: 746px; height: 560px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 424px; height: 564px;\" data-original-width=\"424\" data-original-height=\"564\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"420\"> <meta itemprop=\"height\" content=\"560\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51736\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png\" data-orig-size=\"960,1280\" data-comments-opened=\"1\" data-image-title=\"bow left side\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?w=420&#038;h=560&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/bow-left-side.png?resize=768%2C1024&amp;ssl=1 768w\" width=\"420\" height=\"560\" loading=\"lazy\" data-original-width=\"420\" data-original-height=\"560\" itemprop=\"http:\/\/schema.org\/image\" title=\"bow left side\" alt=\"Source: vintagesax.co.uk\" style=\"width: 420px; height: 560px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: vintagesax.co.uk <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>Vintage Saxophones describes this consignment horn as follows:<\/p>\n<blockquote><p>A very interesting, rare commission sale. Get your low notes on!!<\/p>\n<p>&nbsp;<\/p>\n<p>Certainly a saxophone you don\u2019t see every day! Perfect for those lowest parts in the saxophone choir idiom, the bass line in a 1920\u2019s band or as a specialist solo instrument. The keilworth [sic] name speaks for itself in terms of build quality, reliability, projection and power. This is a real ground shaker of a saxophone!<\/p>\n<p>&nbsp;<\/p>\n<p>This lovely Gold lacquer bass sax has been well used but well looked after and used mainly for saxophone choir playing. The sling hook has been moved to give a better balance in playing position. This bass is about 15 years old and in very good condition, just the smallest scratches and minor dents \u2013 nothing that has required repair or affects playability. It is supplied with a used Selmer S80 C* mouthpiecec2005<\/p>\n<p>&nbsp;<\/p>\n<p>Price: \u00a311750.00<\/p>\n<p>Year: 2005 approx<\/p>\n<p>Case Supplied: Original Case<\/p><\/blockquote>\n<p>In case you&#8217;re wondering about the price, <a href=\"https:\/\/www.xe.com\/currencyconverter\/convert\/?Amount=11750&amp;From=GBP&amp;To=USD\" target=\"_blank\" rel=\"noopener\">xe.com<\/a> showed that to be $15,938.67 US at the time of writing. Of course that could be vastly different depending on when you read this and check the xe.com link. \ud83d\ude09&nbsp;<\/p>\n<h3>A significant difference between the SX90 bass sax and the Couf Superba I&nbsp;<\/h3>\n<p>As noted above, I immediately noticed a difference between my Couf Superba I\u2014which is a stencil of the Toneking Special\u2014and this approx. 20 year newer Keilwerth SX90. In order to understand the importance of these differences however, let&#8217;s take a quick look at Keilwerth&#8217;s inspiration for their bass saxophone: vintage American bass saxophones\u2014specifically, the Conn New Wonder.<\/p>\n<p>Compared to their short-wrap French cousins, vintage American bass saxophones are known for their bigger, fatter, more sonorous sound. However, there are certain inherent problems with the design of these vintage horns that require bass saxophone players to use alternate fingerings to play certain notes. Specifically, D2, C2, and C3 are prone to poor intonation and sound due their venting, which is why bass players tend to play C2 and C3 with their side C key. D2 is most commonly played in one of two ways: 1. Either using the D3 key as a vent as opposed to the octave key, or with the D3 key sans octave key.&nbsp;<\/p>\n<p>Here are the most common vintage American bass saxophones makes: the Buescher True Tone and the Conn 14M. Note both only have 2 octave vents.&nbsp;&nbsp;<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1174\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/&quot;,&quot;likes_blog_id&quot;:44497401}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1174px; height: 540px;\" data-original-width=\"1174\" data-original-height=\"540\" > <div class=\"gallery-group images-1\" style=\"width: 361px; height: 540px;\" data-original-width=\"361\" data-original-height=\"540\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"357\"> <meta itemprop=\"height\" content=\"536\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51753\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png\" data-orig-size=\"1469,2203\" data-comments-opened=\"1\" data-image-title=\"Buescher-Bass\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?fit=200%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?fit=520%2C780&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?w=357&#038;h=536&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?w=1469&amp;ssl=1 1469w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?resize=520%2C780&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?resize=1024%2C1536&amp;ssl=1 1024w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Buescher-Bass.png?resize=1366%2C2048&amp;ssl=1 1366w\" width=\"357\" height=\"536\" loading=\"lazy\" data-original-width=\"357\" data-original-height=\"536\" itemprop=\"http:\/\/schema.org\/image\" title=\"Buescher-Bass\" alt=\"Buescher True Tone bass #178459 Source: Quinntheeskimoo on eBay.com\" style=\"width: 357px; height: 536px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Buescher True Tone bass #178459 Source: Quinntheeskimoo on eBay.com <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 813px; height: 540px;\" data-original-width=\"813\" data-original-height=\"540\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"809\"> <meta itemprop=\"height\" content=\"536\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51754\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png\" data-orig-size=\"1600,1060\" data-comments-opened=\"1\" data-image-title=\"Conn-14M-Bass-154026-27\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?fit=520%2C345&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?w=809&#038;h=536&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?resize=520%2C345&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?resize=768%2C509&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?resize=1536%2C1018&amp;ssl=1 1536w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/Conn-14M-Bass-154026-27.png?resize=453%2C300&amp;ssl=1 453w\" width=\"809\" height=\"536\" loading=\"lazy\" data-original-width=\"809\" data-original-height=\"536\" itemprop=\"http:\/\/schema.org\/image\" title=\"Conn-14M-Bass-154026-27\" alt=\"Conn 14M bass #154026 Source: Getasax.com\" style=\"width: 809px; height: 536px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Conn 14M bass #154026 Source: Getasax.com <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>My Couf Superba I also only has 2 octave vents. However, the first time I play-tested it, I noted how easy the problematic notes were to play.<\/p>\n<p>The C2, C3, and D2 spoke with no difficulty whatsoever. In under an hour of playing the horn, I was able to play the entire range of the it in tune. It was quite remarkable.&nbsp;<\/p>\n<p>When the Couf was in the shop getting what I refer to as an overhaul light, I noticed that octave vent nearest the upper bow has a much larger opening than the one nearest the socket. This is very different than what my Buescher True Tone had.&nbsp;<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1174\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/&quot;,&quot;likes_blog_id&quot;:44497401}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1174px; height: 1065px;\" data-original-width=\"1174\" data-original-height=\"1065\" > <div class=\"gallery-group images-2\" style=\"width: 375px; height: 1065px;\" data-original-width=\"375\" data-original-height=\"1065\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"371\"> <meta itemprop=\"height\" content=\"563\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"50430\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg\" data-orig-size=\"486,738\" data-comments-opened=\"1\" data-image-title=\"wrap1\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?fit=198%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?fit=486%2C738&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?w=371&#038;h=563&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?w=486&amp;ssl=1 486w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/wrap1.jpg?resize=198%2C300&amp;ssl=1 198w\" width=\"371\" height=\"563\" loading=\"lazy\" data-original-width=\"371\" data-original-height=\"563\" itemprop=\"http:\/\/schema.org\/image\" title=\"wrap1\" alt=\"Source: brassandwoodwind.ca\" style=\"width: 371px; height: 563px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: brassandwoodwind.ca <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"371\"> <meta itemprop=\"height\" content=\"494\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"50467\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg\" data-orig-size=\"1920,2560\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.8&quot;,&quot;camera&quot;:&quot;iPhone XR&quot;,&quot;created_timestamp&quot;:&quot;1621018311&quot;,&quot;focal_length&quot;:&quot;4.25&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_1351\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?w=371&#038;h=494&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1351-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w\" width=\"371\" height=\"494\" loading=\"lazy\" data-original-width=\"371\" data-original-height=\"494\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_1351\" alt=\"The octave vent that is open from D2 to G#2. Note the size of the opening\" style=\"width: 371px; height: 494px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> The octave vent that is open from D2 to G#2. Note the size of the opening <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 799px; height: 1065px;\" data-original-width=\"799\" data-original-height=\"1065\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"795\"> <meta itemprop=\"height\" content=\"1061\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"50468\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg\" data-orig-size=\"1920,2560\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.8&quot;,&quot;camera&quot;:&quot;iPhone XR&quot;,&quot;created_timestamp&quot;:&quot;1621018338&quot;,&quot;focal_length&quot;:&quot;4.25&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_1353\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?fit=225%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?fit=520%2C693&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?w=795&#038;h=1061&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2021\/05\/IMG_1353-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w\" width=\"795\" height=\"1061\" loading=\"lazy\" data-original-width=\"795\" data-original-height=\"1061\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_1353\" alt=\"The second octave vent that is used from A2 and upwards. Note the smaller opening.\" style=\"width: 795px; height: 1061px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> The second octave vent that is used from A2 and upwards. Note the smaller opening. <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>Despite the fact that they only make at the most 3 of these handmade instruments per year, Keilwerth definitely did improve on the design of their basses over the years.&nbsp;<\/p>\n<p>If you compare simply the number of vents on my Couf to those on the SX90, we immediately see a difference.<\/p>\n<figure id=\"attachment_51746\" aria-describedby=\"caption-attachment-51746\" style=\"width: 1512px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"51746\" data-permalink=\"https:\/\/bassic-sax.info\/blog\/2022\/keilwerth-sx90-bass-sax-for-sale-in-uk\/upper-bow-rear\/\" data-orig-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?fit=1512%2C2016&amp;ssl=1\" data-orig-size=\"1512,2016\" data-comments-opened=\"1\" data-image-title=\"upper bow rear\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Source: vintagesax.co.uk&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?fit=520%2C693&amp;ssl=1\" class=\"size-full wp-image-51746\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=1174%2C1565&#038;ssl=1\" alt=\"\" width=\"1174\" height=\"1565\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?w=1512&amp;ssl=1 1512w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=520%2C693&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/upper-bow-rear.png?resize=1152%2C1536&amp;ssl=1 1152w\" sizes=\"auto, (max-width: 1174px) 100vw, 1174px\" \/><\/a><figcaption id=\"caption-attachment-51746\" class=\"wp-caption-text\">Source: vintagesax.co.uk<\/figcaption><\/figure>\n<p>The Keilwerth SX90 bass sax circa 2005, has 2 vents near\/in the upper bow. This would improve the venting of the problematic notes even more than the enlarged hole present on the Couf Superba I\/Toneking Special.&nbsp;<\/p>\n<h3>Speciality shop drawing on the Keilwerth knowhow&nbsp;<\/h3>\n<p>In 2021, Curt Altarac from Music Medic, began a project that caught the eye of many bass saxophone players on the internet. He began customizing a Jinyin-made bass saxophone to ultimately develop his own <a href=\"https:\/\/www.musicmedic.com\/products\/saxophones\/the-wilmington-bass-saxophone-professional.html\" target=\"_blank\" rel=\"noopener\">Professional Wilmington Bass Saxophone<\/a>. As we watched all the exciting things he was doing as he developed the customizations, the one thing that caught everyone&#8217;s eye was the extra venting he was adding to the horn.&nbsp;<\/p>\n<p>This is the venting Curt added to the bass near the upper bow. The image on the left was Curt&#8217;s prototype. The image on the right is the current production model of the Professional Wilmington Bass Saxophone.<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"1174\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/&quot;,&quot;likes_blog_id&quot;:44497401}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 1174px; height: 753px;\" data-original-width=\"1174\" data-original-height=\"753\" > <div class=\"gallery-group images-1\" style=\"width: 421px; height: 753px;\" data-original-width=\"421\" data-original-height=\"753\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"417\"> <meta itemprop=\"height\" content=\"749\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51756\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg\" data-orig-size=\"891,1600\" data-comments-opened=\"1\" data-image-title=\"s-l1600\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?fit=167%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?fit=520%2C934&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?w=417&#038;h=749&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?w=891&amp;ssl=1 891w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?resize=167%2C300&amp;ssl=1 167w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?resize=520%2C934&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?resize=768%2C1379&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/s-l1600.jpg?resize=855%2C1536&amp;ssl=1 855w\" width=\"417\" height=\"749\" loading=\"lazy\" data-original-width=\"417\" data-original-height=\"749\" itemprop=\"http:\/\/schema.org\/image\" title=\"s-l1600\" alt=\"Source: musicmedic.c0m on eBay.com\" style=\"width: 417px; height: 749px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: musicmedic.c0m on eBay.com <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 753px; height: 753px;\" data-original-width=\"753\" data-original-height=\"753\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"749\"> <meta itemprop=\"height\" content=\"749\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"51757\" data-orig-file=\"https:\/\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg\" data-orig-size=\"800,800\" data-comments-opened=\"1\" data-image-title=\"2021_07_finnrauen_mm-4777\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?fit=300%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?fit=520%2C520&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?w=749&#038;h=749&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?resize=520%2C520&amp;ssl=1 520w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/bassic-sax.info\/blog\/wp-content\/uploads\/2022\/02\/2021_07_finnrauen_mm-4777.jpg?resize=512%2C512&amp;ssl=1 512w\" width=\"749\" height=\"749\" loading=\"lazy\" data-original-width=\"749\" data-original-height=\"749\" itemprop=\"http:\/\/schema.org\/image\" title=\"2021_07_finnrauen_mm-4777\" alt=\"Source: musicmedic.com\" style=\"width: 749px; height: 749px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Source: musicmedic.com <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>My understanding is that Curt can add what Music Medic describes as their &#8220;proprietary and revolutionary Altarac Vent&#8221;, to vintage American bass saxophones when they come in for overhauls. If this is something that interests you, I encourage you to contact Music Medic to find out more.&nbsp;<\/p>\n<h3>Getting back to the Keilwerth SX90 bass sax<\/h3>\n<p>If getting your hands on one of the rarest\u2014approx 150 JK basses exist\u2014and easiest to play, bass saxophones in the world is of interest to you, I suggest you reach out to the good people at Vintage Saxophones sooner rather than later. I don&#8217;t imagine this baby is going to be for sale long.<\/p>\n<p>I know nothing about the company, and don&#8217;t know if they will ship it. The fact is, shipping is always quite risky. That&#8217;s why this horn will be of special interest to people in the UK and mainland Europe.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you live in the EU and are looking for a bass saxophone, then Vintage Saxophones has what I would suggest to you, is one &hellip;<\/p>\n","protected":false},"author":1,"featured_media":51746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[6],"tags":[209,471,619,151,119,691,677,81,182,644,218,198,782,594],"class_list":["post-51735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bass-saxophone","tag-asian-made-saxophones","tag-bass-sax","tag-bass-saxophone","tag-german-saxophones","tag-herb-couf-superba-i","tag-jinyin","tag-julius-keilwerth","tag-keilwerth","tag-modern-saxophones","tag-photos","tag-stencil-horn","tag-stencil-saxophone","tag-sx90","tag-used-horns"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"A small vintage sax speciality shop in the UK currently has a Keilwerth SX90 bass sax listed on their website. It is circa 2005, and in lovely condition.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"admin\"\/>\n\t<meta name=\"google-site-verification\" content=\"wzjJ1tQsrjbM0TsOaQ6mvGezEQ6gxekVZyaf0ngeOO0\" \/>\n\t<meta name=\"keywords\" content=\"asian-made saxophones,bass sax,bass saxophone,german saxophones,herb couf superba i,jinyin,julius keilwerth,keilwerth,modern saxophones,photos,stencil horn,stencil saxophone,sx90,used horns\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/bassic-sax.info\/blog\/2022\/keilwerth-sx90-bass-sax-for-sale-in-uk\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/#article\",\"name\":\"Keilwerth SX90 bass sax for sale in UK | The Bassic Sax Blog\",\"headline\":\"Keilwerth SX90 bass sax for sale in UK\",\"author\":{\"@id\":\"https:\\\/\\\/bassic-sax.info\\\/blog\\\/author\\\/helen\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/bassic-sax.info\\\/blog\\\/#person\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/bassic-sax.info\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/upper-bow-rear.png?fit=1512%2C2016&ssl=1\",\"width\":1512,\"height\":2016,\"caption\":\"Source: vintagesax.co.uk\"},\"datePublished\":\"2022-02-13T11:28:26-08:00\",\"dateModified\":\"2024-06-27T11:18:40-07:00\",\"inLanguage\":\"en-US\",\"commentCount\":3,\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/bassic-sax.info\\\/blog\\\/2022\\\/keilwerth-sx90-bass-sax-for-sale-in-uk\\\/#webpage\"},\"articleSection\":\"Bass Saxophone, Asian-made Saxophones, Bass Sax, Bass Saxophone, 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