高天花板扬声器
Control 47HC 采用窄 75° 覆盖范围，非常适合用于高混响空间和高天花板应用。这种聚焦的覆盖范围有助于最小化声音在房间表面的反射，以及相邻扬声器产生的时间到达异常现象，从而提高语音清晰度。Control 47HC 具有与 Control 47C/T 相同的音质特性，非常适合繁忙的交通运输枢纽或大型会议中心空间。
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特点
- Well-Defined Narrow Coverage Pattern, Ideal for High Ceilings
- Provides Improved Sound Quality/Intelligibility in Reverberant Spaces
- Proprietary Conical RBI® Technology for Consistent Pattern Control
- Elegant design fits any décor
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Specifications
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Manuals
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126.9 KB |
Brochures
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更新: 3月 2026
CAD Drawings
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1.6 MB |
Compliances
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154.0 KB |
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179.3 KB |
Software
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611.8 KB |
Simulation Data
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21.0 MB |
User Guides
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Accessories
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203.7 KB |
Technical Papers
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Ease Data
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1.2 MB |
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11.5 MB |
Images
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145.7 KB |
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326.7 KB |
Speaker Tunings
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557.0 KB |
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零件与服务
性能
| 频率范围 | 55 Hz - 17 kHz |
| 额定功率 | IEC System Long-Term Ratings (low-Z direct): 150 Watts Continuous Program Power 75 Watts Continuous Pink Noise (300W peak), 100 hrs |
灵敏度 |
93 dB (1kHz - 16 kHz) |
| 变压器抽头 | 60 W, 30 W, 15 W, (& 7.5 W @ 70 V), plus transformer bypass |
| 覆盖角度 | 75° conical, constant directivity |
| 阻抗 | 8 ohms (in bypass mode) |
| Drivers | LF Driver: 165 mm (6.5 in) HF Driver: 25 mm (1 in) |
| 输入接口 | Two removeable locking 2-pin connectors with screwdown terminals. |
随附配件 |
C-rings, tile rails, paint shield, cutout template, Grille |
| Suspension Tabs | Three, on top panel |
| Dimensions (Diameter x Depth) | 332mm Diameter x 351mm Diameter Depth (13.1 in x 13.8 in) |
| Maximum SPL (1m) | 112 dB (low-impedance, 118 dB peak) 111 dB (top 70V/100V tap) |
| 颜色 | White |
| Safety Agency | Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849. |
| Backcan | formed steel (included "blind-mount") |
| Baffle/Rim | ABS baffle with UL94-V0 flame class fire rating. |
| Ceiling Cutout Size | 307 mm Diameter (12.1 in) diameter (cardboard cutout template included) |
| Optional Accessories | MTC-19NC New Construction Bracket MTC-19MR Mud Ring Construction Bracket |
| Plenum Usage | Yes, backcan included |
配件
MTC-48TRx12 | 4' x 4' 天花板瓷砖用导轨
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4'x4' 天花板瓷砖用瓷砖导轨
MTC-48TRx12 是一款配件瓷砖导轨，用于将 JBL 的多款吸顶扬声器安装到悬挂式天花板应用中的 4 英尺 x 4 英尺
(1200 x 1200 毫米；48 x 48 英寸) 天花板瓷砖中。
- 可与任何具有 C 型环/瓷砖导轨安装系统的 JBL 吸顶音箱配合使用。
包括（产品发布时）：
• Control 24C/CT Micro 和 24CT MicroPlus
• Control 24C/CT、26C/CT、19CS/CST
• Control 47C/T、47LP、47HC、40CS/T、42C
• Control 226C/T
• 8124/8128
• 不适用于使用瓷砖桥安装的 JBL 音箱（如 CSS 系列、8138、C227C/CT、C300 系列型号）。如需最新兼容性列表，请与 JBL Professional 客户服务部门联系。 - 倒 V 形槽在瓷砖故障的情况下为瓷砖导轨网格提供支持，同时减少了向天花板瓷砖网格系统的振动传递和由其产生的噪音。
- 1.2 毫米（0.05 英寸）的金属厚度为长跨距提供所需的额外支持。
- 多个 C 型环安装孔。安装人员可在其他孔位进行钻孔。
- 一个 MTC-48TRx12 是 12 根瓷砖导轨的装包，足够 6 个音箱使用（每个音箱 2 根）。
说明书
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MTC-48TRx12 Spec Sheet (revB)
[77.2 KB]
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