紧凑型双放大器三路高指向性线阵列单元
VT4887A旨在为包括音乐会音频和各种类型的企业A/V演示在内的多种应用提供高质量的音频增强。
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特点
- Advanced technology components: Differential Drive®, neodymium magnet, dual voice coil, Direct Cooled™ cone transducers for low weight and high output.
- Waveguide units couple to create precision HF vertical slot aperture.
- Radiation Boundary Integrator® (RBI): Patented technology integrates output of individual bandpass elements.
- Advanced construction techniques and hybrid materials provide exceptionally rigid, lightweight
enclosure construction. - Rugged DuraFlex™ exterior finish; weatherized components.
- Patented, integrated S.A.F.E.™ suspension system: premium heat-treated alloys provide high-strength, reliable hanging arrays.
- Pre-engineered to accept optional JBL DrivePack® amplified electronics package. Rear-panel mechanical attachments and electrical connections ensure upgrade path to self-powered system.
- For use in stand-alone arrays or in combination with other VERTEC DP SERIES system products.
下载
文档
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VT4887A Spec Sheet
更新: 4月 2026
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925.2 KB |
Data Sheets
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Brochures
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CAD Drawings
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Compliances
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Software
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133.9 MB |
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18.0 MB |
Speaker Tunings
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Helpful Links
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387.8 KB |
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Ease Data
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1.2 MB |
User Guides
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1.9 MB |
Accessories
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7.3 MB |
Images
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634.6 KB |
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零件与服务
性能
| 频率范围 | 55 Hz - 22 kHz (-10dB) |
频率响应 |
67 Hz - 20 kHz (± 3 dB) |
| Continuous Power Rating | 1000W LF, 225W MF/HF |
灵敏度 |
97 dB LF, 101 dB MF/HF (2.83v/m) |
| Nominal Impedances | 8 ohm LF, 8 ohm MF/HF |
| Horizontal Coverage | 100 degrees nominal, 500Hz - 16kHz(-6dB) |
| 尺寸（W × H × D） | 787 mm x 281 mm x 415 mm(31" x 11" x 16.3") |
| 重量 | 30.4 kg (67 lb) |
顾问支持