Kolumna JBL VT4889-1

The VT4889-1 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.

Features :
PlyMax® enclosure
Advanced technology components: Dual voice coil, Differential Drive®, neodymium magnet, Direct Cooled” cone transducers for low weight and high output.
Industry’s smallest, lightest, most powerful 1.5 in exit, 3 in diaphragm high frequency compression driver.
HF Waveguide units couple to create precision vertical slot aperture.
Radiation Boundary Integrator® (R.B.I.): Patent-pending 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.

Specifications :
Frequency Range : 40 Hz – 18 kHz (-10dB)
Frequency Response : 45 Hz – 16 kHz (ą 3 dB)
Continous Power Rating : 2000W LF, 1400W MF, 225W HF
Sensitivity : 99 dB LF, 102 dB MF, 116 dB HF (1W/1m)
Nominal Impedances : 2 x 8 ohms LF, 8 ohms MF, 16 ohms HF
Horizontal Coverage : 90 degrees nominal,
250 Hz – 16 kHz (-6dB)
Dimensions (W x H x D) : 1213 mm x 489 mm x 546 mm
(47.8″ x 19.3″ x 21″)
Weight : 79.8 kg (176 lb)

Strona Producenta:
http://www.jblpro.com
Dokumentacja Techniczna:
dokumentacja techniczna