{"id":391,"date":"2026-02-02T02:09:43","date_gmt":"2026-02-02T02:09:43","guid":{"rendered":"https:\/\/zsoundpro.com\/?p=391"},"modified":"2026-04-10T09:25:14","modified_gmt":"2026-04-10T09:25:14","slug":"sw218-dual-18-inch-subwoofer","status":"publish","type":"post","link":"https:\/\/zsoundpro.com\/fr\/sw218-dual-18-inch-subwoofer\/","title":{"rendered":"SW218 Dual 18 inch subwoofer"},"content":{"rendered":"<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-60808177 wp-block-columns-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:4%;padding-bottom:0;padding-left:4%\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-f016c79b wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border entry-content alignwide\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><img loading=\"lazy\" decoding=\"async\" width=\"917\" height=\"918\" src=\"https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe.jpg\" alt=\"\" class=\"wp-image-392\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\" srcset=\"https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe.jpg 917w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe-300x300.jpg 300w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe-150x150.jpg 150w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe-768x769.jpg 768w\" sizes=\"auto, (max-width: 917px) 100vw, 917px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--20)\"><h1 class=\"wp-block-post-title has-x-large-font-size\">SW218 Dual 18 inch subwoofer<\/h1>\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>Middle and large touring performance<\/li>\n\n\n\n<li>Stadium<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Feature<\/h2>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>Neodymium high-sensitivity driver, maximum headroom<\/li>\n\n\n\n<li>High-power output cabinet<\/li>\n\n\n\n<li>Ultra-low frequency limiting<\/li>\n\n\n\n<li>Multiple ergonomic handles on each side<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-45efe1ae wp-block-columns-is-layout-flex\" style=\"margin-top:0;padding-top:0;padding-right:6vw;padding-left:6vw\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center\">Technical Specification<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\" style=\"border-style:none;border-width:0px\"><thead><tr><th>Parameter Name<\/th><th>Parameter Value<\/th><\/tr><\/thead><tbody><tr><td>FREQUENCY RESPONSE<\/td><td>30 Hz-300 Hz <\/td><\/tr><tr><td>NOMINAL COVERAGE<\/td><td>Cardoid<\/td><\/tr><tr><td>SENSITIVITY (@1w\/1m)<\/td><td>98 dB SPL<\/td><\/tr><tr><td>POWER RATING (AES)<\/td><td>3000W AES 12000W Peak power<\/td><\/tr><tr><td>NOMINAL IMPEDANCE<\/td><td>4 ohm<\/td><\/tr><tr><td>MAXIMUM SPL<\/td><td>142 dB SPL peak<\/td><\/tr><tr><td>DRIVERS<\/td><td>2&#215;18\u201d neodymium woofer (100mm voice coil)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center\">Physical Data<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\" style=\"border-style:none;border-width:0px\"><thead><tr><th>Parameter Name<\/th><th>Parameter Value<\/th><\/tr><\/thead><tbody><tr><td>DIMENSIONS (HxWxD)<\/td><td>560.5 x 1340 x 700 mm<\/td><\/tr><tr><td>WEIGHT<\/td><td>82 kg<\/td><\/tr><tr><td>CONNECTORS<\/td><td>2 x NL4 connectors<\/td><\/tr><tr><td>SPEAKER CABLES<\/td><td>1+1-<\/td><\/tr><tr><td>MATERIALS<\/td><td>15mm, 18mm, 24mm Baltic birch plywood<\/td><\/tr><tr><td>FINISH<\/td><td>Black Polyurea paintings<\/td><\/tr><tr><td>GRILLE<\/td><td>Black epoxy mesh grille with acoustically reticulated cloth<\/td><\/tr><tr><td>DIAGRAMS<\/td><td>Front, Top, Side views provided in image<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Applications Feature Technical Specification Parameter Name Parameter Value FREQUENCY RESPONSE 30 Hz-300 Hz NOMINAL COVERAGE Cardoid SENSITIVITY (@1w\/1m) 98 dB SPL POWER RATING (AES) 3000W AES 12000W Peak power NOMINAL IMPEDANCE 4 ohm MAXIMUM SPL 142 dB SPL peak DRIVERS 2&#215;18\u201d neodymium woofer (100mm voice coil) Physical Data Parameter Name Parameter Value DIMENSIONS (HxWxD) 560.5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":392,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5,10],"tags":[],"class_list":["post-391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pro_audio","category-pin"],"jetpack_featured_media_url":"https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/SW218-\u5b98\u7f51\u4e3b\u56fe.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/comments?post=391"}],"version-history":[{"count":5,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/391\/revisions"}],"predecessor-version":[{"id":675,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/391\/revisions\/675"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media\/392"}],"wp:attachment":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media?parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/categories?post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/tags?post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}