VT4887A

VT4887A

Giá:

Powered Compact Bi-amplified 3-Way High Directivity Line Array Element

Powered Compact Bi-amplified 3-Way High Directivity Line Array Element

The VT4887ADP Compact Powered Three- Way Line Array Element is designed to deliver high-quality reinforcement of music and speech in a variety of applications including concert audio, corporate A/V and theatrical presentations of all types for both portable users and performance venues.

Features
  • New 2168J-1 8″ low frequency drivers offer improved performance and extended low frequency response.
  • Advanced technology components: Differential Drive®, neodymium magnet, dual voice coil, Direct Cooled™ cone transducers for low weight and high output
  • JBL DrivePack®technology delivers superb audio quality and robust high efficiency “Class-I” power, perfectly matched to the enclosure, with comprehensive onboard digital signal processing
  • Modular bay is fitted with DPDA digital audio input module, featuring BSS OmniDrive HD signal processing. Also accepts basic (non-networked, analog) dbx input module or optional Crown networked input modules.
  • World-wide AC line voltages are automatically selected for 50 or 60 Hz.
  • Advanced construction techniques using PlyMax®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 rigid, reliable hanging arrays
  • For use in stand-alone arrays or in combination with other VERTEC system models
Frequency Range (-10 dB) 67 Hz – 20 kHz
Frequency Response (+/- 3 dB) 55 Hz – 22 kHz
Horizontal Coverage Angle (-6 dB) 100 degrees nominal (500 Hz – 16 kHz)
Vertical Coverage Angle (-6 dB) Varies with array size and configuration
Maximum Peak Output 136 dB SPL, 1m
Low Frequency Two 2168H-1, 203 mm (8 in) dia., 76 mm (3 in) Dual Coil, Differential Drive®, Direct Cooled
Bandpass Nominal Impedance 4 ohms (LF woofers wired in parallel)
Mid & High Frequency MID: Four 2104H 101 mm (4 in) with 25.4 mm (1 in) dia. voice coil

HF: Two JBL 2408H 25 mm (1 in) exit compression drive, 38 mm (1.5 in) voice coil

Bandpass Nominal Impedance 8 ohms (drivers wired in series-parallel)
DP2 Internal Amplification Output (at load) 2200W Peak, 1100W Continuous
DP2 Output Topology 2-Channel, Class-I
Signal Processing dbx Type IV Conversion System, Precision bandpass filters, limiting, pre-equalization filters and automatic self-test functions
System Management DSP based limiters for mechanical and thermal protection
Signal Input F-XLR Active 20K Ohms Balanced, 10K Ohms Unbalanced
Signal Loop-Through M-XLR (passive pass-through)
Controls Precision 0.5 dB increment Detented 16 dB input attenuator
AC Power Operating Range Auto Select 90-132/VAC 50/60 Hz
AC Line Voltage 50/60 Hz, Auto-Detect; 120V/240V (±10%)
AC Input Connector

AC Power Loop-thru

Neutrik Powercon

Neutrik PowerCon

AC Current Requirement 4A per system at 120V, 3A per system at 240V
Box Construction Wedge frustum 5 degree side angle enclosure. PlyMax™ engineered composite structure, DuraFlex finish, 2 handles
Suspension System S.A.F.E. hardware, integral hinge bars nest in rigging tubes on box ends. Quick release pins with restraining lanyards
Grille Black perforated steel, foam backed
Dimensions (W x H x D) 787 mm X 279 mm X 563 mm (31 in X 11 in X 22.1 in)
Net Weight 39.7 kg (87.5 lb)

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