背景/前景吸顶扬声器
Control 24CT 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全面、高质量的音效。
Control 24CT 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全面、高质量的音效。
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508.1 KB |
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126.9 KB |
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492.5 KB |
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21.0 MB |
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23.0 MB |
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3.4 MB |
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674.3 KB |
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24.0 MB |
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11.5 MB |
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557.0 KB |
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| 频率范围 | 80 Hz - 20 kHz |
| 额定功率 | See transformer taps |
| 变压器抽头 | 70V: 30W, 15W, 7.5W (& 3.7W @ 70V) |
| 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 (top 70V/100V tap) |
| 标称阻抗 | 16 ohms (Min Z 16.1 ohms @ 320 Hz) |
灵敏度 |
86 dB (100 Hz - 10 kHz) |
| 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。