| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron SI 3C LP 是全音域天花板扬声器，具有 4" (10.2 cm) 薄型金属腔体，用于阻燃天花板。这款薄型扬声器特别适合在天花板顶部空间紧张，如空气处理设备与天花板距离太近的情况下，进行天花板安装。3" (7.6 cm) 全音域驱动器具有 75 Hz~ 17 kHz 的极宽频率范围、16 W 连续粉噪功率和 32 W 连续节目功率，以及极宽的 170° 锥形覆盖区域。对于天花板较低、具有中低功率需求的中小型教室来说，SI 3C LP 无疑是理想之选。
Extron SI 3C LP 是全音域天花板扬声器，具有 4" (10.2 cm) 薄型金属腔体，用于阻燃天花板。这款薄型扬声器特别适合在天花板顶部空间紧张，如空气处理设备与天花板距离太近的情况下，进行天花板安装。3" (7.6 cm) 全音域驱动器具有 75 Hz~ 17 kHz 的极宽频率范围、16 W 连续粉噪功率和 32 W 连续节目功率，以及极宽的 170° 锥形覆盖区域。对于天花板较低、具有中低功率需求的中小型教室来说，SI 3C LP 无疑是理想之选。
特性
4" (10.2 cm) 厚的薄型金属腔体，适用于阻燃环境
3" (7.6 cm) 全音域驱动器，带单调谐孔
8 Ω 直连
频率范围：75 Hz ~ 17 kHz
16 W 连续粉噪功率，32 W 连续节目功率
用于快速天花板安装的锁定臂
包括 C 形环和 V 形导轨套件
网板和边框仅提供白色，可以漆成与环境相符的颜色
5 年部件和人工保修
示意图
面板图
| SI 3C LP Ceiling Speaker | |||
| Audio/acoustic and electrical | |||
|---|---|---|---|
| Speaker type | Low profile ceiling speaker with metal back can | ||
| Frequency response | 75 Hz to 17 kHz, -10 dB, half space | ||
| Power capacity | 16 W continuous pink noise 32 W continuous program |
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| Nominal sensitivity | 83 dB SPL, 1 W, 1 m, half space | ||
| Nominal coverage angle | 170° conical coverage | ||
| Nominal impedance | 8 ohms | ||
| Driver | (1) 3" (76 mm) paper cone | ||
| Overload protection | Full range power limiter | ||
| Input connector | (1) 5 mm captive screw connector, 4 pole for 1 input and 1 loop-through | ||
| General | |||
| Package | 2 speakers (1 pair) | ||
| Temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
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| Mounting | Ceiling mountable with included hardware: V-rails for 2' x 4' (600 mm x 1200 mm) ceiling tiles, and C-rings |
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| Enclosure type | Metal back can; high-impact, fire-resistant (UL94V-0) plastic baffle/rim | ||
| Enclosure outer dimensions | 4.0" H x 9.9" diameter (102 mm x 251 mm diameter) |
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| Cutout dimensions | 8.937" diameter (227 mm diameter) |
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| Product weight | Single: 5 lbs (2.3 kg) | ||
| Shipping weight | Pair: 19 lbs (9 kg) with mounting kit | ||
| DIM weight, international | 31 lbs (15 kg) | ||
| Regulatory compliance | |||
| Safety | CE, UL 2043, UL1480 | ||
| EMI/EMC | CE, NFPA90, NFPA70A | ||
| Warranty | 5 years parts and labor | ||
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| (8.0-071012-D6) | |||
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