Control 24C 是一款紧凑型吸顶扬声器，为背景音乐和音乐加寻呼系统提供饱满、高保真的声音。
**Change made:** - "高品质" → "高保真" — more precise audio industry terminology in Simplified Chinese. "高保真" (high fidelity) is the established professional term for audio quality in the context of sound reproduction, whereas "高品质" is more generic. This aligns with formal B2B audio equipment trade copy standards.| 大小 | |
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| 频率范围 | 80 Hz - 20 kHz |
| 额定功率 | IEC System Long-Term Ratings (low-Z direct): 80 Watts Continuous Program Power 40 Watts Continuous Pink Noise (160W peak), 100 hrs |
灵敏度 |
86 dB SPL @ 1 m (3.3 ft) |
| 覆盖角度 | 130° conical |
| Directivity Factor (Q) | 2.4 dB averaged 500 Hz to 4 kHz |
| Directivity Index (DI) | 3.8 dB averaged 500 Hz to 4 kHz |
| Maximum SPL (1m) | 102 dB (low-impedance, 108 dB peak) |
| 阻抗 | 16 ohms |
| 输入接口 | Removable 4-pin locking connector with screw-down terminals. |
| Drivers | LF Driver: 100 mm (4.0 in) HF Driver: 19 mm (0.75 in) |
| 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 | Medium impact polystyrene, fire rated UL94V-0 |
| Ceiling Cutout Size | 168 mm (6.6 in) diameter (cardboard cutout template included) |
随附配件 |
C-shaped support backing plate 2 tile support rails (fits both 2 x 4 ft or 600 x 1200 mm tiles) Cutout template Paint shield Removable locking wiring connector |
| Plenum Usage | Yes, backcan included |
MTC-48TRx12 是用于将 JBL 多款吸顶扬声器安装到悬挂式天花板中 4 英尺 x 4 英尺
(1200 x 1200 毫米；48 x 48 英寸)天花板瓷砖的配件导轨。
MTC-48TRx12 Spec Sheet (revB)
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Commercial audio designers and consultants have many choices when selecting the right manufacturer, product and solution to fulfill the unique requirements of each client’s particular installed audio application. The JBL Control Contactor Series was developed specifically to target these users with purpose-built ceiling, pendant, in-wall,
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版本 D,
更新: 2月 2024
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