{"id":465,"date":"2026-02-05T03:04:24","date_gmt":"2026-02-05T03:04:24","guid":{"rendered":"https:\/\/zsoundpro.com\/?p=465"},"modified":"2026-02-05T03:06:18","modified_gmt":"2026-02-05T03:06:18","slug":"s28-dual-18-inch-subwoofer","status":"publish","type":"post","link":"https:\/\/zsoundpro.com\/fr\/s28-dual-18-inch-subwoofer\/","title":{"rendered":"S28 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=\"1000\" height=\"1000\" src=\"https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/S28-\u5b98\u7f51\u4e3b\u56fe.jpg\" alt=\"\" class=\"wp-image-466\" 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\/S28-\u5b98\u7f51\u4e3b\u56fe.jpg 1000w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/S28-\u5b98\u7f51\u4e3b\u56fe-300x300.jpg 300w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/S28-\u5b98\u7f51\u4e3b\u56fe-150x150.jpg 150w, https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/S28-\u5b98\u7f51\u4e3b\u56fe-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/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\">S28 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>Touring performance<\/li>\n\n\n\n<li>Club, multi-function hall<\/li>\n\n\n\n<li>Church<\/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>Vented, horn preposition design<\/li>\n\n\n\n<li>100mm voice coil, high transient response woofer<\/li>\n\n\n\n<li>Thick and elastic hearing<\/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>32 Hz-180 Hz (\u00b13 dB), 30 Hz-250 Hz (-10 dB)<\/td><\/tr><tr><td>NOMINAL COVERAGE<\/td><td>Omnidirectional<\/td><\/tr><tr><td>SENSITIVITY (\u00b11w\/1m)<\/td><td>102 dB SPL<\/td><\/tr><tr><td>POWER RATING (AES)<\/td><td>1600W<\/td><\/tr><tr><td>NOMINAL IMPEDANCE<\/td><td>8 ohm<\/td><\/tr><tr><td>MAXIMUM SPL<\/td><td>141 dB (peak)<\/td><\/tr><tr><td>DRIVERS<\/td><td>2 x 18&#8243; (100mm voice coil) subwoofer<\/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>561 x 1165 x 670 mm<\/td><\/tr><tr><td>WEIGHT<\/td><td>76 kg \/ 168 lbs<\/td><\/tr><tr><td>CONNECTORS<\/td><td>2 x NL4MP Neutrik Speakon connectors<\/td><\/tr><tr><td>SPEAKER CABLES<\/td><td>1+1-<\/td><\/tr><tr><td>MATERIALS<\/td><td>18mm, 24mm 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 foam<\/td><\/tr><tr><td>DIAGRAMS<\/td><td>Front, Side, Top views with dimensions (670, 1165, 561 mm) and Impedance chart provided<\/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 32 Hz-180 Hz (\u00b13 dB), 30 Hz-250 Hz (-10 dB) NOMINAL COVERAGE Omnidirectional SENSITIVITY (\u00b11w\/1m) 102 dB SPL POWER RATING (AES) 1600W NOMINAL IMPEDANCE 8 ohm MAXIMUM SPL 141 dB (peak) DRIVERS 2 x 18&#8243; (100mm voice coil) subwoofer Physical Data Parameter Name Parameter Value [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":466,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pro_audio"],"jetpack_featured_media_url":"https:\/\/zsoundpro.com\/wp-content\/uploads\/2026\/02\/S28-\u5b98\u7f51\u4e3b\u56fe.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/465","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=465"}],"version-history":[{"count":2,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/465\/revisions"}],"predecessor-version":[{"id":468,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/465\/revisions\/468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media\/466"}],"wp:attachment":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media?parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/categories?post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/tags?post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}