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class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">主要技术参数\u003C\u002Fspan>\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">频率范围\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：200 Hz &ndash; 9 kHz\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">最大声源级\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：在 600 Hz 时为 196 dB\u002FuPa\u002Fm（基于 80 Vrms 驱动电压）\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">标称阻抗\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：4 &Omega;（随频率变化，含配套变压器箱）\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">工作深度\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：1.83 米至 12.19 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接头\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">净重\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：空气中 61 磅（约 27.7 千克），水中 33 磅（约 15.0 千克）\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">系统组件\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cbr>\u003Cspan class=\"\">产品包含 LL1424HP 换能器（已安装保护框架）、AC1424HP 变压器箱，以及 100 英尺组合电缆。变压器箱提供阻抗匹配和电气隔离，是系统的重要组成部分。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">配套建议\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cbr>\u003Cspan class=\"\">制造商建议使用 Dynacord C3600FDI 或 IPX10:4 功放（需单独购买），该类 AB 类拓扑功放在驱动 LL1424HP 这类电抗性负载时具有较好的稳定性。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">驱动限制\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cbr>\u003Cspan class=\"\">在 200 Hz &ndash; 9 kHz 频带内，最大驱动电压为 80 Vrms，最大电流为 10 A（两者取较小值）。系统调试时应监测功放的电压和电流。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">可选配件\u003C\u002Fspan>\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">Swagelok SS-400-1-OR 压力接头（需额外付费）\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">可选配 50 英尺（15.24 米）电缆（价格相应调整）\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>","[{\"name\":\"LL1424HP_AC1424HP-1 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的核心优势在于提供高可靠性、高清晰度的水下扬声器和换能器，能够在复杂水下环境中实现稳定、清晰的声音传输。",{"createBy":5,"createTime":5,"updateBy":5,"updateTime":5,"remark":5,"id":96,"siteId":5,"parentId":5,"ancestors":5,"slug":109,"name":110,"images":5,"files":5,"subtitle":5,"isHot":5,"status":5,"sort":5,"seoTitle":5,"seoDescription":5,"seoKeywords":5},"underwater-speaker","水下扬声器",{"total":7,"rows":112,"code":145,"msg":146},[113,126,142],{"createBy":5,"createTime":114,"updateBy":5,"updateTime":115,"remark":5,"id":116,"siteId":7,"sourceId":5,"categoryId":96,"brandId":97,"slug":117,"name":118,"code":5,"model":119,"subtitle":120,"description":121,"images":122,"files":5,"attributes":5,"price":13,"currency":5,"isHot":5,"status":13,"sort":13,"seoTitle":123,"seoDescription":123,"seoKeywords":123,"brand":124,"category":125},"2026-05-19 16:29:19","2026-06-29 11:31:22",150203,"150203","Lubell 9484 水下扬声器","Lubell 9484 ","Lubell Labs水下扬声器自1968年以来一直是世界上最受欢迎的水下扬声器，因为它的**设计比竞争对手的设计和产品更响亮、更清晰。","\u003Cp>Lubell Labs水下扬声器自1968年以来一直是世界上最受欢迎的水下扬声器，因为它的**设计比竞争对手的设计和产品更响亮、更清晰。（点击此处查看美国海军TVR图。）这种独特的设计（美国**#3391385）利用双活塞PVC包覆成型铝外壳作为声音传感器，在紧凑的无腐蚀包装中提供真正的活塞操作和低Q值。再加上强大的8缸压电发动机（效率接近60%），没有其他品牌能与之相比！\u003Cbr>Lubell 9484水下扬声器已成为全球25码高中和50米大学游泳池的标准配置和有效训练辅助工具。游泳教练利用Lubell水下扬声器为他们的游泳者播放欢快的音乐和节拍器节拍，提高他们的耐力，同时消除看似无休止的游泳圈的乏味。游泳教练也很欣赏通过无线麦克风向游泳者有效、清晰地传达划水和踢腿指导的能力。（对于现有的游泳池，游泳教练可以使用Lubell Labs的便携式游泳池音响系统，包括用于花样游泳的CAWSS Stageman和用于竞技游泳的CAWWS-APEX。）Lubell 9484水下扬声器也已成为全球豪华酒店和度假池的标准配置，用于在恶劣天气下呼叫客人、游泳活动和紧急出口公告关于安装，在新的混凝土水池施工期间，所包含的Pentair 78210400（Lubell SKU A9000）不锈钢湿壁龛必须由持牌水池承包商在水线以下5至6英尺的最佳深度（最小3'6&ldquo;）安装并包裹在无空隙混凝土中（见图）。（乙烯基、玻璃纤维和钢壁水池的声学性能极差，强烈建议安装任何水下扬声器。）壁龛周围的混凝土必须减少（见图），以允许压实的石膏密封（水硬性水泥），并按照NEC 680.26（B）和（C）（见图和文章\u002Fpdf）与等电位连接网格以及所有金属部件进行连接。游泳池结构。对于家庭游泳池，建议在游泳池的每20英尺x20英尺（6.1米x6.1米）部分安装一个单元（可以用AQP545低音炮补充）。对于深大学游泳池，推荐每37.5英尺x37.5英尺（11.43米x11.43米）安装一个9484个单元游泳池的一部分（不建议使用低音炮）。有关建议的放置位置，请参阅下面的&ldquo;安装位置图&rdquo;链接。混凝土中壁龛的正确放置、深度和完全无空隙的包裹对于正确的声音至关重要&mdash;&mdash;请参考下图，并就设计阶段的这一关键要素提出任何问题。\u003Cbr>优势：带宽、音量和寿命是竞争品牌的两倍！LL916扬声器电缆上的安全低压（20伏RMS）（与一些竞争对手在游泳池扬声器上运行300伏RMS及以上的危险扬声器电缆电压相比）！\u003Cbr>安装位置图：家庭游泳池、奥林匹克游泳池\u003Cbr>安装深度：**为6英尺（1.83米）；浅端装置最小3英尺（0.91米）。在多个扬声器安装上，将每个扬声器安装得尽可能深。\u003Cbr>工作温度：0&deg;C至41&deg;C（32&deg;F至105&deg;F）\u003Cbr>频率响应：100 Hz-23 kHz（根据美国海军测试，450 Hz-20 kHz+\u002F-10 dB）。点击此处查看Lubell 9484在实际混凝土墙中的美国海军TVR图！\u003Cbr>最大声压级：179 dB\u002FuPa\u002Fm\u003Cbr>推荐放大器：Russound A2100可连接的世界电压功率放大器为9484对（输出开关处于&ldquo;8欧姆&rdquo;位置）供电，第二个A2100功率放大器为另一对9484对或一对AQP545接近式低音炮（输出开关位于&ldquo;4欧姆&rdquo;位置）供电。InterM A-120 25V单声道混音放大器也可用于最多三个Lubell 9484。\u003Cbr>放大器要求和连接：\u003Cbr>恒压放大器：将附带的AC205B变压器箱连接到放大器的25V\u002FCOMMON扬声器端子，并联连接的每个Lubell 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