High Output Indoor Outdoor Background Foreground Loudspeaker
The Control 928 is the largest of JBL Professional’s Control 900 Series indoor/outdoor loudspeakers.
较大的图像
特点
- Components: 8” Polypropylene coated woofer, 1” Titanium coated horn loaded tweeter.
- Built-in InvisiBall ® mounting hardware
- Weather resistant enclosure and transducers
- Available in Black (928) or White (928-WH)
- Readily paintable
- 90° x 90° high frequency horn
- Overload Protection Circuitry
Parts & Service
性能
| 频率范围 | 58 Hz to 16.2 kHz |
| Continuous ProgramPower Capacity | 180 Watts |
灵敏度 |
92 dB SPL, 1W, 1m |
| Directivity Factor (Q) | 7.5 |
| Directivity Index (DI) | 8.8 |
| 标称阻抗 | 8 ohms |
| 分频点 | 2.8 kHz |
| 低频驱动单元 | 200 mm (8 in) Polypropylene cone w/WeatherEdge |
| HF 驱动程序 | 25 mm (1 in) Titanium coated polycarbonate |
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