لاین ارری (Line Array) جی بی ال (JBL) مدل VT4887A
لاین ارری (Line Array) جی بی ال (JBL) مدل VT4887A
لاین اری ۳وی (۳Way) جی بی ال
VT4887A
Compact Bi-Amplified 3-Way High Directivity Line Array Element
The VT4887A is designed to deliver high-quality reinforcement of music and speech in a variety of applications including concert audio and corporate A/V presentations of all types.
لاین ارری (Line Array)
FEATURES
- 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.
لاین ارری (Line Array)
SPECIFICATIONS
| Frequency Range | ۵۵ Hz – 22 kHz (-10dB) | |
| Frequency Response | ۶۷ Hz – 20 kHz (± ۳ dB) | |
| Continuous Power Rating | ۱۰۰۰W LF, 225W MF/HF | |
| Sensitivity | ۹۷ dB LF, 101 dB MF/HF (2.83v/m) | |
| Nominal Impedances | ۸ ohm LF, 8 ohm MF/HF | |
| Horizontal Coverage | ۱۰۰ degrees nominal, 500Hz – 16kHz(-6dB) | |
| Dimensions (W x H x D) | ۷۸۷ mm x 281 mm x 415 mm (31″ x 11″ x 16.3″) |
|
| Weight | ۳۰٫۴ kg (67 lb) |
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