| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron SI 26CT 是一款高功率双路天花板扬声器，它采用同轴双驱动器设计，并带有变压器和一个 8"（20.3 cm）金属腔体。SI 26CT 适用于大型教室、会场和礼堂的阻燃安装。6.5"（16.5 cm）长冲程低音扩音器配合 1"（2.5 cm) 枢轴式钛金属涂层圆顶高音扩音器，可以提供准确的语音和音乐再现以及广角声音分布。特别注意了从低音扩音器到高音扩音器的分频设计，从而提供从低频到中频的平滑过渡，使得纪录片的声音再现和现场麦克风的声音自然而清晰。
| 安装故事 |
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| Extron XTP 及可编程控制系统助力查塔姆会议中心智能视音频系统 查塔姆政府希望为全新的会议中心（简称：CCACC）引入一套高性能，同时可进行直观控制的视音频系统。CCACC 坐落在北卡罗来纳州的匹兹堡市郊，这里设有农业局、自然资源及林业局的办事处。 |
| AIA Financial Creates Versatile, User-Friendly Meeting Spaces with Extron AV Systems AIA Financial Indonesia has nearly a century of experience providing commercial and individual insurance in the Asia-Pacific region, and is recognized as a leader in the global financial services market... |
Extron SI 26CT 是一款高功率双路天花板扬声器，它采用同轴双驱动器设计，并带有变压器和一个 8"（20.3 cm）金属腔体。SI 26CT 适用于大型教室、会场和礼堂的阻燃安装。6.5"（16.5 cm）长冲程低音扩音器配合 1"（2.5 cm) 枢轴式钛金属涂层圆顶高音扩音器，可以提供准确的语音和音乐再现以及广角声音分布。特别注意了从低音扩音器到高音扩音器的分频设计，从而提供从低频到中频的平滑过渡，使得纪录片的声音再现和现场麦克风的声音自然而清晰。
特性
8"（20.3 cm）深的金属腔体，适用于阻燃环境
1"（2.5 cm）枢轴式铁磁流体冷却钛金属涂层圆顶高音扩音器
6.5"（16.5 cm）长冲程低音扩音器，带有一个调谐低音反射孔
在格栅后面一个 5 位置选择器上选择 16 Ω 直连或 70/100 V 的定压工作模式 —
- 16 Ω 直连
- 70 V：可选择 60、30、15 和 7.5 W
- 100 V：可选择 60、30 和 15 W
频率响应：70 Hz ~ 20 kHz
75 W 连续粉红噪声，150 W 连续节目
直连 16 Ω 位置的内置驱动器过载保护
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
格栅和挡板仅提供白色，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 26CT | |||
| Audio/acoustic and electrical | |||
|---|---|---|---|
| Speaker type | 2-way ceiling speaker with metal back can | ||
| Frequency range | 70 Hz to 20 kHz, -10 dB, half space | ||
| Power capacity | 75 W continuous pink noise 150 W continuous program |
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| Nominal sensitivity | 89 dB SPL, 1 W @ 1 m, 16 ohms direct, half space | ||
| Nominal coverage angle | 110° conical coverage | ||
| Nominal impedance | 16 ohms | ||
| Crossover frequency | 3.5 kHz | ||
| Rotary switch taps | 70V: 60 W, 30 W, 15 W, 7.5 W, 16 ohms direct 100 V: null, 60 W, 30 W, 15 W, 16 ohms direct |
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| Woofer | (1) 6.5" (165 mm) polypropylene cone with moisture resistant coating | ||
| Tweeter | (1) 1.0" (25 mm) titanium dome | ||
| Overload protection | Full range power limiter with the 16 ohm direct input only, protecting the tweeter, woofer, and crossover | ||
| 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 or optional mounting kit | ||
| Enclosure type | Metal back can; high-impact, fire-resistant (UL94V-0) plastic baffle/rim | ||
| Enclosure outer dimensions | 8.3" H x 9.9" diameter (211 mm x 251 mm diameter) 7.5" (191 mm) from front of ceiling tile to back of rear enclosure |
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| Cutout dimensions | 8.937" diameter (227 mm diameter) | ||
| Product weight | Single: 8.0 lbs (3.6 kg) | ||
| Shipping weight | Pair: 26 lbs (12 kg) with mounting kit package | ||
| Regulatory compliance | |||
| Safety | CE, UL 2043, UL1480 | ||
| EMI/EMC | CE, NFPA90, NFPA70A | ||
| Warranty | 5 years parts and labor | ||
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| (8.0-120213-D12) | |||
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