{"id":10120,"date":"2026-04-14T11:07:00","date_gmt":"2026-04-14T11:07:00","guid":{"rendered":"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/"},"modified":"2026-04-14T14:52:21","modified_gmt":"2026-04-14T14:52:21","slug":"speaker-cabinet-l-acoustics-sb18-700w","status":"publish","type":"product","link":"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/","title":{"rendered":"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W )"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>The SB18 is the recommended subwoofer for modular WST\u00ae line sources and coaxial enclosures. It allows extending the operating frequency range of the system down to 32Hz. The SB18 features one 18\u201d neodymium speaker in a dual bass-reflex tuned enclosure. It provides impact, sensitivity, low thermal compression and reduced distortion. One of the vents features a progressive profile allowing laminar airflow and reduced turbulence noise, even at the highest operating levels. These combined properties contribute to the sonic qualities of the SB18 in terms of precision and musicality. The cabinet is made of first grade Baltic birch plywood to ensure maximum acoustical and mechanical integrity.<\/p>\n<p><span style=\"text-decoration: underline;\">Features<\/span><\/p>\n<ul>\n<li>Low frequency limit (\u201110 dB): 32 Hz ([SB18_100] preset)<\/li>\n<li>Maximum SPL\u00a0138 dB ([SB18_100] preset)<\/li>\n<li>RMS power handling 700 W Transducers 1 \u00d7 18&#8243; direct radiation, dual bass-reflex<\/li>\n<li>Nominal impedance 8 \u03a9<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n","protected":false},"featured_media":10127,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_links_to":"","_links_to_target":""},"product_brand":[],"product_cat":[8074],"product_tag":[20036],"class_list":{"0":"post-10120","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-speakers-passive","7":"product_tag-assembly_order_to_finish","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-rentable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SPEAKER CABINET L-ACOUSTICS SB18 ( 700W ) | apex catalogue<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W ) | apex catalogue\" \/>\n<meta property=\"og:description\" content=\"The SB18 is the recommended subwoofer for modular WST\u00ae line sources and coaxial enclosures. It allows extending the operating frequency range of the system down to 32Hz. The SB18 features one 18\u201d neodymium speaker in a dual bass-reflex tuned enclosure. It provides impact, sensitivity, low thermal compression and reduced distortion. One of the vents features a progressive profile allowing laminar airflow and reduced turbulence noise, even at the highest operating levels. These combined properties contribute to the sonic qualities of the SB18 in terms of precision and musicality. The cabinet is made of first grade Baltic birch plywood to ensure maximum acoustical and mechanical integrity. Features Low frequency limit (\u201110 dB): 32 Hz ([SB18_100] preset) Maximum SPL\u00a0138 dB ([SB18_100] preset) RMS power handling 700 W Transducers 1 \u00d7 18&quot; direct radiation, dual bass-reflex Nominal impedance 8 \u03a9 \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/\" \/>\n<meta property=\"og:site_name\" content=\"apex catalogue\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T14:52:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/catalogue.apex.lu\/wp-content\/uploads\/2026\/04\/3DR_SB18_Horizontal_01-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1659\" \/>\n\t<meta property=\"og:image:height\" content=\"1659\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/\",\"url\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/\",\"name\":\"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W ) | apex catalogue\",\"isPartOf\":{\"@id\":\"https:\/\/catalogue.apex.lu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/catalogue.apex.lu\/wp-content\/uploads\/2026\/04\/3DR_SB18_Horizontal_01-scaled.jpg\",\"datePublished\":\"2026-04-14T11:07:00+00:00\",\"dateModified\":\"2026-04-14T14:52:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/#primaryimage\",\"url\":\"https:\/\/catalogue.apex.lu\/wp-content\/uploads\/2026\/04\/3DR_SB18_Horizontal_01-scaled.jpg\",\"contentUrl\":\"https:\/\/catalogue.apex.lu\/wp-content\/uploads\/2026\/04\/3DR_SB18_Horizontal_01-scaled.jpg\",\"width\":1659,\"height\":1659},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Rentals\",\"item\":\"http:\/\/catalogue.apex.lu\/index.php\/back-to-homepage\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W )\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/catalogue.apex.lu\/#website\",\"url\":\"https:\/\/catalogue.apex.lu\/\",\"name\":\"apex catalogue\",\"description\":\"excellence in sound, light &amp; video\",\"publisher\":{\"@id\":\"https:\/\/catalogue.apex.lu\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/catalogue.apex.lu\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/catalogue.apex.lu\/#organization\",\"name\":\"apex, excellence in sound, light & video\",\"url\":\"https:\/\/catalogue.apex.lu\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/catalogue.apex.lu\/#\/schema\/logo\/image\/\",\"url\":\"http:\/\/catalogue.apex.lu\/wp-content\/uploads\/2019\/02\/cropped-apex_20logo_202015_20300dpi.jpg\",\"contentUrl\":\"http:\/\/catalogue.apex.lu\/wp-content\/uploads\/2019\/02\/cropped-apex_20logo_202015_20300dpi.jpg\",\"width\":1659,\"height\":961,\"caption\":\"apex, excellence in sound, light & video\"},\"image\":{\"@id\":\"https:\/\/catalogue.apex.lu\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W ) | apex catalogue","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/catalogue.apex.lu\/index.php\/product\/speaker-cabinet-l-acoustics-sb18-700w\/","og_locale":"en_US","og_type":"article","og_title":"SPEAKER CABINET L-ACOUSTICS SB18 ( 700W ) | apex catalogue","og_description":"The SB18 is the recommended subwoofer for modular WST\u00ae line sources and coaxial enclosures. 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