{"id":444,"date":"2026-02-04T02:38:06","date_gmt":"2026-02-04T02:38:06","guid":{"rendered":"https:\/\/zsoundpro.com\/?p=444"},"modified":"2026-03-24T02:09:43","modified_gmt":"2026-03-24T02:09:43","slug":"la18sp-iii-active-18-inch-subwoofer","status":"publish","type":"post","link":"https:\/\/zsoundpro.com\/es\/la18sp-iii-active-18-inch-subwoofer\/","title":{"rendered":"LA18SP-III Active 18 inch subwoofer"},"content":{"rendered":"
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LA18SP-III Active 18 inch subwoofer<\/h1>\n\n\n

Applications<\/h2>\n\n\n\n
    \n
  • Touring performance<\/li>\n\n\n\n
  • Theatre and multi-function hall<\/li>\n\n\n\n
  • Church<\/li>\n<\/ul>\n\n\n\n

    Feature<\/h2>\n\n\n\n
      \n
    • Powered subwoofer<\/li>\n\n\n\n
    • Compact, vented, horn-loaded design<\/li>\n\n\n\n
    • Direct radiating 18-inch woofer<\/li>\n\n\n\n
    • Large port reduces air turbulence noise<\/li>\n\n\n\n
    • Built-in amplifier and DSP<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n
      \n
      \n

      Especificaciones T\u00e9cnicas<\/h3>\n\n\n\n
      Parameter Name<\/th>Parameter Value<\/th><\/tr><\/thead>
      FREQUENCY RESPONSE<\/td>32 Hz-180 Hz(\u00b13 dB) 30 Hz-250 Hz(-10 dB)<\/td><\/tr>
      NOMINAL COVERAGE (-6dB)<\/td>Omnidirectional<\/td><\/tr>
      SENSITIVITY (@1w\/1m)<\/td>137db SPL peak<\/td><\/tr>
      POWER RATING (AES)<\/td>3200W<\/td><\/tr>
      POWER REQUIREMENT<\/td>200-240V~50-60Hz<\/td><\/tr>
      AMPLIFIER MODULE<\/td>Dual channel 2000W (4\u03a9)<\/td><\/tr>
      THD+N<\/td>0.82%<\/td><\/tr>
      SNR<\/td>104 dB<\/td><\/tr>
      COOLING SYSTEM<\/td>Airflow from back to front, Forced cooling<\/td><\/tr>
      OUTPUT ELECTRIC CIRCUIT<\/td>Class D circuit<\/td><\/tr>
      DRIVERS<\/td>1×18″ (75mm voice coil) subwoofer<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
      \n

      Physical Data<\/h3>\n\n\n\n
      Parameter Name<\/th>Parameter Value<\/th><\/tr><\/thead>
      DIMENSIONS (HxWxD)<\/td>530 x 730 x 600 mm<\/td><\/tr>
      WEIGHT<\/td>42 kg \/ 93 lbs<\/td><\/tr>
      CONNECTORS<\/td>2 x NL4MP Neutrik Speakon connectors<\/td><\/tr>
      SPEAKER CABLES<\/td>1+1-<\/td><\/tr>
      MATERIALS<\/td>18mm, 24mm birch multi-plywood<\/td><\/tr>
      FINISH<\/td>Black polyurea paintings<\/td><\/tr>
      GRILLE<\/td>Black epoxy mesh grille with acoustically reticulated foam<\/td><\/tr>
      DIAGRAMS<\/td>Front, Side, Top views provided in image<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Applications Feature Technical Specification Parameter Name Parameter Value FREQUENCY RESPONSE 32 Hz-180 Hz(\u00b13 dB) 30 Hz-250 Hz(-10 dB) NOMINAL COVERAGE (-6dB) Omnidirectional SENSITIVITY (@1w\/1m) 137db SPL peak POWER RATING (AES) 3200W POWER REQUIREMENT 200-240V~50-60Hz AMPLIFIER MODULE Dual channel 2000W (4\u03a9) THD+N 0.82% SNR 104 dB COOLING SYSTEM Airflow from back to front, Forced cooling OUTPUT […]<\/p>\n","protected":false},"author":1,"featured_media":445,"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-444","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\/LA18SP-III-\u4e3b\u56fe.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/posts\/444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/comments?post=444"}],"version-history":[{"count":2,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/posts\/444\/revisions"}],"predecessor-version":[{"id":563,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/posts\/444\/revisions\/563"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/media\/445"}],"wp:attachment":[{"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/media?parent=444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/categories?post=444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zsoundpro.com\/es\/wp-json\/wp\/v2\/tags?post=444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}