{"id":431,"date":"2026-02-04T01:53:27","date_gmt":"2026-02-04T01:53:27","guid":{"rendered":"https:\/\/zsoundpro.com\/?p=431"},"modified":"2026-02-04T01:53:30","modified_gmt":"2026-02-04T01:53:30","slug":"vcsub-21-inch-subwoofer","status":"publish","type":"post","link":"https:\/\/zsoundpro.com\/fr\/vcsub-21-inch-subwoofer\/","title":{"rendered":"VCSUB 21 inch subwoofer"},"content":{"rendered":"
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\"\"<\/figure>\n<\/div>\n\n\n\n

VCSUB 21 inch subwoofer<\/h1>\n\n\n

Applications<\/h2>\n\n\n\n
    \n
  • Touring performance<\/li>\n\n\n\n
  • Stadium<\/li>\n\n\n\n
  • Theatre<\/li>\n<\/ul>\n\n\n\n

    Feature<\/h2>\n\n\n\n
      \n
    • 135mm (Large-size) Voice Coil<\/li>\n\n\n\n
    • Neodymium Woofer<\/li>\n\n\n\n
    • Cardioid Directivity Mode (when stacked)<\/li>\n\n\n\n
    • Multi-point Rigging (Three-point hanging, four-point stacking)<\/li>\n\n\n\n
    • Birch Multi-Plywood Construction<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n
      \n
      \n

      Technical Specification<\/h3>\n\n\n\n
      Parameter Name<\/th>Parameter Value<\/th><\/tr><\/thead>
      FREQUENCY RESPONSE<\/td>30 Hz-150 Hz (\u00b13 dB), 25 Hz-200 Hz (-10 dB)<\/td><\/tr>
      NOMINAL COVERAGE (-6dB)<\/td>Non-directional<\/td><\/tr>
      SENSITIVITY (\u00b11w\/1m)<\/td>97 dB SPL<\/td><\/tr>
      POWER RATING (AES)<\/td>1800W<\/td><\/tr>
      NOMINAL IMPEDANCE<\/td>8 ohm<\/td><\/tr>
      MAXIMUM SPL<\/td>129 \/ 135 dB SPL peak<\/td><\/tr>
      DRIVERS<\/td>1×21″ (135mm Voice coil neodymium) woofer<\/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>590 x 1030 x 674 mm<\/td><\/tr>
      WEIGHT<\/td>84 kg<\/td><\/tr>
      CONNECTORS<\/td>2 x 4 WP4, 2 x 4 NL4<\/td><\/tr>
      SPEAKER CABLES<\/td>WP4: 1-2+\u2026
      NL4: 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 cloth<\/td><\/tr>
      RIGGING<\/td>Cardioid directivity, can be stacked at four points<\/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 30 Hz-150 Hz (\u00b13 dB), 25 Hz-200 Hz (-10 dB) NOMINAL COVERAGE (-6dB) Non-directional SENSITIVITY (\u00b11w\/1m) 97 dB SPL POWER RATING (AES) 1800W NOMINAL IMPEDANCE 8 ohm MAXIMUM SPL 129 \/ 135 dB SPL peak DRIVERS 1×21″ (135mm Voice coil neodymium) woofer Physical Data Parameter […]<\/p>\n","protected":false},"author":1,"featured_media":432,"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-431","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\/VCSUB-\u4e3b\u56fe1334.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/431","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=431"}],"version-history":[{"count":1,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/431\/revisions"}],"predecessor-version":[{"id":433,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/posts\/431\/revisions\/433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media\/432"}],"wp:attachment":[{"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/media?parent=431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/categories?post=431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zsoundpro.com\/fr\/wp-json\/wp\/v2\/tags?post=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}