JBL VT4883 – Audio Visual - Mua hàng trực tuyến uy tín với giá tốt
Giỏ hàng

JBL VT4883

Thương hiệu: JBL
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Loại: Loa Line Array
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Mã SP: VT4883
Liên hệ

Bảo hành: 12 tháng

Nguồn gốc xuất xứ: Mỹ/ Trung Quốc

Hotline hỗ trợ 24/7: 0972 682 830
|
Số lượng
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  • Return
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    Hỗ trợ trả góp qua thẻ VISA/ MASTER
  • Hotline
    TƯ VẤN KHÁCH HÀNG 0972.682.830
    (Miễn phí từ 8h30 - 21:00 mỗi ngày)

Subcompact Passive Three-Way High Directivity Line Array Element

The VT4886 Subcompact Passive Three-Way Line Array Element is designed to deliver high-quality reinforcement of music and speech in a wide variety of applications including concert audio and corporate A/V presentations of all types for both portable users and fixed venue installations.

Features

·A true 3-way system, unique to the subcompact category

·Highest component density in its class, highest SPL output in its class

·Variable curvature vertical (0-15 degrees) or modular, constant curvature horizontal line array

·Integrated Mid/High waveguide provides precise vertical wavefront control and optimized 110 degree horizontal dispersion

·Four midrange transducers with Thermomaster® cooling and Radiation Boundary Integrator® technology

·Low frequency diffraction absorber eliminates cavity resonance and cabinet edge diffraction effects

·Flexible installation accessories and dedicated OEM factory presets provide unparalleled application versatility

Specifications

Frequency Range (-10 dB)

65 Hz - 20 kHz

Frequency Response (±3 dB)

75 Hz - 18 kHz

Horizontal Coverage Angle (-6 dB)

110 degrees nominal (averaged 250 Hz - 16 kHz)

Vertical Coverage Angle (-6 dB)

Varies with array size and configuration

System Input Power Rating

900 W Continuous, 3600 W Peak (AES / 2 hour)

700 W Continuous, 2800 W Peak (100 hour)

Bandpass Nominal Impedance

12 ohms (drivers wired in series-parallel, passive network)

Bandpass Sensitivity

101 dB, 1W / 1m

Maximum Peak Output

136 dB SPL, 1m

Recommended Amplification

1400-1800 W at 12 ohms (single enclosure)

2800-3600 W at 6 ohms (two enclosures in parallel)

4200-5400 W at 4 ohms (three enclosures in parallel)

5600-7200 W at 3 ohms (four enclosures in parallel)

Recommended Signal  Processing

Crown® I-Tech HD, Crown I-Tech, dbx® DriveRack® 4800, BSS Audio™ FDS-366T Omnidrive™, BSS Audio Soundweb™ London

Transducers

 

Low Frequency

Two 2166H-1, 165 mm (6.5 in) dia., 50 mm (2 in) Dual Coil, Dual Magnet Neodymium Differential Drive®, Direct Cooled™

Mid Frequency

Four 2103G, 101 mm (2.5 in) with 25.4 mm (1 in) dia. voice coil and Neodymium magnet

High Frequency

Two 2414H, 25 mm (1 in) exit compression driver, Neodymium magnet, 38 mm (1.5 in) voice coil

Box Construction

Wedge frustum 7.5 degree side angle enclosure, PlyMax™ engineered wood composite structure, DuraFlex™ finish, 2 handles

Suspension System

S.A.F.E. hardware, integral hinge bars nest in suspension tubes on box ends.

Quick release pins with restraining lanyards. Set of 4 hinge bars included.

Suspend with VT4886-AF Array Frame.

Grille

Black perforated steel, foam backed

Input Connectors

Neutrik® Speakon® NL-8 and NL-4 (2x each)

Input Selection (Slide Switch)

Pins 3+/3- (NL8) and 1+/1- (NL4) or, Pins 4+/4- (NL8) and 2+/2- (NL4)

Dimensions (H x W x D)

197 mm x 579 mm x 261 mm (7.8 in x 22.8 in x 10.3 in)

Net Weight

15.4 kg (34 lb)

Shipping Weight:

17.5 kg (38.5 lbs)

VT4886-AF

Array frame for suspension of VT4883, VT4886, or mixed VT4883/VT4886 arrays. Can also be used for ground stacking.

VT4886-AB

Adapter bar for attachment of multiple VT4886-AF array frames

VT4886-UB

Under-balcony adapter plate, supplied with bolt-on pole mount adapter. Can also be used as a stacking platform for distributed front fill applications.

VT4886-UB2

Basic 2 point U Bracket adapter for suspension of smaller arrays

SS4-BK2

Adjustable extension rod with M20 thread for attachment to VT4883, hand crank height adjustment and patented expanding mandrel system for secure, vibrationfree attachment of optional VT4886-UB accessory and up to 3x VT4886

VT4886-HB

Horizontal bracket for arraying VT4886 enclosures as a constant curvature horizontal line array

VT4886-DF88

Downfill Adapter for suspending VT4886 under VT4888

VT4886-DF89

Downfill Adapter for suspending VT4886 under VT4889 

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