12”全天候远程扩声号角音箱300W FHS-12
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本系列为同轴两分频全天候音箱，核心特点如下：
- 同轴设计：低音单元与高音号角驱动器同轴排列，确保点声源输出，相位一致，适合中远程语音扩声。
- 坚固耐候：工程塑胶注塑箱体，具备优异的防水、防腐蚀性能，适应户外恶劣环境。
- 灵活适配：支持多档功率选择及定压/定阻输入切换，兼容不同系统需求。
- 适用场景：广泛应用于室外广场、景区、体育场馆、主题公园等文旅项目的固定安装与广播扩声。
技术参数：
- 产品型号：FHS-12
- 产品名称：12”全天候远程扩声号角音箱
- 额定功率：300W RMS, 600W peak
- 单元配置：12英寸低音纸盆（WF）+ 1.75英寸高音号角驱动器（HF），同轴两分频结构
- 箱体材质：ABS工程塑料+30% 玻纤注塑成型，高强度、耐高低温、抗老化
- 面网与支架：防锈处理铁质面网+防锈处理铁制安装支架
- 灵敏度：99 dB (±3 dB, 1W/1m)
- 最大声压级：124 dB continuous,130 dB peak
- 频率响应：70 Hz–20kHz (-6 dB)
- 输入功率：75W / 150W / 300W（支持多档功率切换）
- 接线方式：4位栅格式端子（支持100V定压或8Ω定阻输入）
- 覆盖角度：90°×80°（水平×垂直扩散角）
- 有效传播距离：约250米（在最大功率输出条件下，适用于远距离语音与警报广播）
- 防护等级：IP55（防尘防水，适用于户外及半户外全天候使用）
- 产品尺寸（W×H×D）：425 mm×418 mm×390 mm
- 产品尺寸（W×H×D）：508 mm×503 mm×480 mm
- 产品净重：19 kg /台
- 产品毛重：21 kg /台
- 标配配件：防锈铁制安装支架+安全绳索
This series is a coaxial two-way all-weather loudspeaker with the following key features:
- Coaxial Design: The woofer and high-frequency horn driver are arranged coaxially, ensuring point-source output and phase coherence, making it ideal for mid- to long-range speech reinforcement.
- Durability & Weather Resistance: Housing made of injection-molded engineering plastic with excellent waterproof and corrosion-resistant properties, suitable for harsh outdoor environments.
- Flexible Compatibility: Supports multiple power settings and switchable constant voltage/constant impedance inputs to meet various system requirements.
- Versatile Applications: Widely used for fixed installations and public address in outdoor squares, scenic areas, stadiums, theme parks, and other cultural tourism projects.
Technical Specifications:
- Model: FHS-12
- Product Name: 12″All-weather Long-Range Horn Speaker
- Rated Power: 300W RMS, 600W Peak
- Driver Configuration: 12″paper-cone woofer (WF) + 1.75″ compression horn driver (HF), coaxial two-way design
- Enclosure Material: ABS engineering plastic with 30% glass-fiber reinforcement, high strength, temperature-resistant, anti-aging
- Grille & Bracket: Anti-rust steel grille and steel mounting bracket
- Sensitivity: 99 dB (±3 dB, 1W/1m)
- Maximum SPL: 124 dB continuous, 130 dB peak
- Frequency Response: 70 Hz–20 kHz (-6dB)
- Input Power Options: 75W / 150W / 300W (multi‑power switching supported)
- Connection: 4‑pole terminal block (supports 100V constant voltage or 8Ω constant impedance input)
- Coverage Angle: 90°×80° (horizontal×vertical dispersion)
- Effective Range: Approx. 250 m (under maximum power output, suitable for long‑range speech and alarm broadcasting)
- Protection Rating: IP55 (dust‑protected and water‑resistant, suitable for outdoor/all‑weather use)
- Product Dimensions (W×H×D): 425 mm×418 mm×390 mm
- Shipping Dimensions (W×H×D): 508 mm×503 mm×480 mm
- Net Weight: 19 kg / unit
- Gross Weight: 21 kg / unit
- Standard Accessories: Anti-rust steel mounting bracket + safety rope
