{"id":394,"date":"2026-02-02T02:14:39","date_gmt":"2026-02-02T02:14:39","guid":{"rendered":"https:\/\/zsoundpro.com\/?p=394"},"modified":"2026-08-01T08:46:50","modified_gmt":"2026-08-01T08:46:50","slug":"s218biii-pro-high-power-dual-18-sub","status":"publish","type":"post","link":"https:\/\/zsoundpro.com\/fr\/s218biii-pro-high-power-dual-18-sub\/","title":{"rendered":"S218BIII Dual 18 inch subwoofer"},"content":{"rendered":"\n
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\"ZSOUND<\/figure>\n<\/div>\n\n\n\n
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ZSOUND | High Power Dual 18 Sub<\/a>: 1 Amazing Bass Success<\/h2>\n\n\n

S218BIII Dual 18 inch subwoofer<\/h1>\n\n\n

Applications<\/h2>\n\n\n\n
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  • Disco<\/li>\n\n\n\n
  • Club and Kuba<\/li>\n<\/ul>\n\n\n\n

    Feature<\/h2>\n\n\n\n
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    • Vented subwoofer<\/li>\n\n\n\n
    • 18″ direct-radiation driver<\/li>\n\n\n\n
    • Heat resisting 4″ (100mm) voice coil<\/li>\n\n\n\n
    • Large-scale vented design to reduce airflow noise<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n
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      Technical Specification<\/h3>\n\n\n\n
      Parameter Name<\/th>Parameter Value<\/th><\/tr><\/thead>
      FREQUENCY RESPONSE<\/td>32 Hz-175 Hz (\u00b13 dB), 30 Hz-250 Hz (-10 dB)<\/td><\/tr>
      NOMINAL COVERAGE (-6dB)<\/td>Omnidirectional<\/td><\/tr>
      SENSITIVITY (@1w\/1m)<\/td>103 dB SPL<\/td><\/tr>
      POWER RATING (AES)<\/td>2450W<\/td><\/tr>
      NOMINAL IMPEDANCE<\/td>4 ohm<\/td><\/tr>
      MAXIMUM SPL<\/td>136 dB \/ 142 dB SPL peak<\/td><\/tr>
      DRIVERS<\/td>2×18″ (100mm voice coil) subwoofer<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
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      Physical Data<\/h3>\n\n\n\n
      Parameter Name<\/th>Parameter Value<\/th><\/tr><\/thead>
      DIMENSIONS (HxWxD)<\/td>561 x 1170 x 691 mm \/ 22″x46″x27″<\/td><\/tr>
      WEIGHT<\/td>76 kg \/ 168 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 plywood<\/td><\/tr>
      FINISH<\/td>Black polyurea paintings<\/td><\/tr>
      GRILLE<\/td>Black epoxy mesh grille with acoustically reticulated foam<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n