| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron SI 3 是紧凑型表面安装式扬声器，具有 3"（7.6 cm）全音域驱动器，与专有锥形障板结合，可优化整个聆听区域的覆盖范围。该驱动器具有极其宽广的频率响应，从 75 Hz 至 18 kHz，以及 16 W 连续粉红噪声和 32 W 连续节目功能。内部过载保护线路可防止过量输入电平导致驱动器损坏。
| 可选附件 | ||
|---|---|---|
| V-Lock | Replacement V-Lock® Wall Assembly for Extron Surface Mount Speakers | |
Extron SI 3 是紧凑型表面安装式扬声器，具有 3"（7.6 cm）全音域驱动器，与专有锥形障板结合，可优化整个聆听区域的覆盖范围。该驱动器具有极其宽广的频率响应，从 75 Hz 至 18 kHz，以及 16 W 连续粉红噪声和 32 W 连续节目功能。内部过载保护线路可防止过量输入电平导致驱动器损坏。
特性
紧凑型全音域扬声器
8 Ω 额定阻抗
3"（7.6 cm）全音域驱动器，带调谐低音反射孔
频率响应：75 Hz ~ 18 kHz
16 W 连续粉噪功率，32 W 连续节目功率
随附专用的 V-Lock ® 安装系统
内部驱动器过载保护
黑色或白色高度耐冲击音箱
网罩和音箱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 3 Surface Mount Speaker | |||
| Audio/acoustic and electrical | |||
|---|---|---|---|
| Speaker type | Full range surface mount speaker | ||
| Frequency range | 75 Hz to 18 kHz, -10 dB, full space | ||
| Power capacity | 16 W continuous pink noise 32 W continuous program |
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| Nominal sensitivity | 83 dB SPL, 1W, 1 m, full space | ||
| Nominal impedance | 8 ohms | ||
| Driver | (1) 3" (76.2 mm) paper cone | ||
| Overload protection | Full range power limiter | ||
| Input connector | (1) 2-pin spring terminal | ||
| 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 | Vertically and horizontally wall mountable with included wall mountable V-lock brackets | ||
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| Enclosure type | Plastic, trapezoidal, with metal grille and bass reflex ports | ||
| Enclosure outer dimensions | 8.75" H x 5.75" W x 5.6" D (22.2 cm H x 14.6 cm W x 14.2 cm D) |
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| Product weight | Single: 4.0 lbs (1.8 kg) | ||
| Product warranty | 5 years parts and labor | ||
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| (1531-D7) | |||
| 可选附件 | ||
|---|---|---|
| V-Lock | Replacement V-Lock® Wall Assembly for Extron Surface Mount Speakers | |
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