{"id":1643,"date":"2023-12-07T09:42:45","date_gmt":"2023-12-07T09:42:45","guid":{"rendered":"https:\/\/www.islandacoustics.com\/?post_type=product&p=1643"},"modified":"2026-03-12T08:15:59","modified_gmt":"2026-03-12T08:15:59","slug":"powered-subwoofer-mackie-sr18s-pair","status":"publish","type":"product","link":"https:\/\/www.islandacoustics.com\/?product=powered-subwoofer-mackie-sr18s-pair","title":{"rendered":"POWERED SUBWOOFER MACKIE SR18S (pair)"},"content":{"rendered":"

SRT Series Professional Powered Loudspeakers are designed for real-world performance. The latest acoustic processing technology, powerful amplifiers, and ultra-versatile SRT Mix Control + SRT Connect app means easy setup, incredible sound, and unbeatable reliability.<\/p>\n

\n
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NO MORE EXCUSES A LOUDSPEAKER UPGRADE THAT MAKES SENSE<\/h2>\n

If you\u2019ve been debating an upgrade to your sound system, the time has come to ditch those dusty old speakers from the 80\u2019s. With the SRT Series, experiencing incredible sound, cutting-edge performance, and reliability is a no-brainer.
\nThe ultimate workhorse loudspeaker<\/p>\n

Industry-leading 1600W Class-D amplifier with transparent system limiting and protection<\/p>\n

Superior sound with Advanced Impulse\u2122 DSP tuning<\/p>\n

A True Workhorse for Gigging Professionals<\/strong><\/p>\n

    \n
  • 1600W Class-D amplifier is designed for ultra-reliable, consistent performance<\/li>\n
  • Custom high-efficiency transducer ensures maximum punch<\/li>\n
  • Increases efficiency of your full-range loudspeakers by taking care of the low end for the entire system<\/li>\n
  • Built-Like-A-Tank\u2122 to conquer every gig while lightweight for easy loading<\/li>\n
  • Frequency response: 33Hz \u2013 200Hz<\/li>\n
  • Max SPL: 133 dB<\/li>\n<\/ul>\n

    Custom Voicing Presets<\/strong><\/p>\n

      \n
    • Flat \u2013 Natural balance between deep bass and overall output<\/li>\n
    • Deep \u2013 Emphasizes ultra-low frequencies. Great for dance, rap, and electronic music<\/li>\n
    • Punch \u2013 Prioritizes highest possible output level. Great for bands and rock music<\/li>\n<\/ul>\n

      Optimize for Your System<\/strong><\/p>\n

        \n
      • Variable crossover frequency<\/li>\n
      • Polarity invert switch<\/li>\n
      • Defeatable front LED<\/li>\n
      • Stereo or mono-summing for single or dual subwoofer deployment<\/li>\n
      • Variable level control (-6dBU to +6dBU)<\/li>\n<\/ul>\n

        Transparent System Limiting and Protection<\/strong><\/p>\n

          \n
        • Dedicated processing module monitors and protects the amplifier in real time<\/li>\n
        • Sound quality and tonal balance is maintained even under heavy limiting<\/li>\n
        • Input limiting keeps your source signal in check so if you\u2019re sending audio that\u2019s a bit too hot, the speaker will cool it down<\/li>\n
        • Universal Power Supply (100-240VAC) with Power Factor Correction for stable operation even with unstable AC power<\/li>\n<\/ul>\n

          Versatile I\/O<\/strong><\/p>\n

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          • Stereo XLR inputs<\/li>\n
          • Stereo full-range XLR outputs<\/li>\n
          • Stereo high-pass XLR outputs<\/li>\n<\/ul>\n

            Versatile configuration options<\/strong><\/p>\n

              \n
            • Integrated M20 threaded pole cup<\/li>\n
            • Weight: 74.5 lb \/ 33.8 kg<\/li>\n
            • Dimensions: 23.3 x 23.0 x 27.0 in \/ 592 x 584 x 686 mm<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              18\u2033 1600w Professional Powered Subwoofer<\/p>\n

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