JBL VT4880A - Loa Line Array (Ngừng sản xuất) – Prosound Digital Video
Giỏ hàng

JBL VT4880A (Ngừng SX)

Thương hiệu: JBL
|
Loại: Loa Line Array
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Mã SP: VT4880A
Liên hệ

Bảo hành: 12 tháng

Nguồn gốc xuất xứ: Mỹ/ Trung Quốc

Hotline hỗ trợ 24/7: 0972 682 830
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Fullsize Arrayable 2-18" Subwoofer with Ultra Long Excursion woofers

The VT4880A Dual 18" Ultra Long Excursion Subwoofer Line Array Element is designed to deliver high fidelity sound reinforcement of sub-low frequencies for a wide variety of live music and A/V support applications. Typical uses include concert audio and multi-media presentations where extended low-frequency performance is desired.

Features

·Advanced, Ultra Long Excursion Components: Differential Drive® Neodymium Magnet, Dual Voice Coil, Direct Cooled™ cone transducers

·Advanced Construction Techniques and PlyMax™ panels provide exceptionally rigid, lightweight enclosure

·Rugged DuraFlex™ exterior finish; weather-resistant components

·Integrated Suspension System: premium heat-treated alloys. Hingebars included.

Specifications

System Type

Ultra Long Excursion Dual 18" Arrayable Subwoofer

Frequency Range (-10 dB)

25 Hz - 160 Hz

Frequency Response (±3 dB)

28 Hz – 120 Hz

Recommended Bandpass

25 Hz - 80 Hz

Input Power Rating

4000 W Continuous, 16,000 W Peak (AES / 2 hour)

Sensitivity

95 dB, 1W @ 1m (35-120 Hz)

Maximum Peak Output

143 dB SPL, 1m (half-space, ground-based application)

137 dB SPL, 1m (free-space, suspended application)

Recommended Amplification

2 x 2400 - 4000 W into 8 ohms (transducers powered individually)

4800 - 8000 W into 4 ohms (transducers powered in parallel)

Recommended Signal Processing

dbx® DriveRack® 4800, Crown® I-Tech, BSS Audio™ FDS-366T Omnidrive™, BSS Audio Soundweb™ London and other Digital System Controllers supported

Low Frequency

Two 2269H, 457 mm (18 in) dia., 100 mm (4 in) Dual Coil, neodymium Differential Drive®, Direct Cooled™

Nominal Impedance

(each transducer)

 8 ohms

Input Power Rating

(each transducer)

2000 W Continuous, 8000 W Peak (AES / 2 hour)

1200 W Continuous, 4800 W Peak (100 hour)

Cabinet Construction

Wedge frustrum 5 degree side angle enclosure. PlyMax™ engineered wood composite structure, DuraFlex™ finish, 10 handles

Suspension System

Patented S.A.F.E.™ hardware, integral hinge bars (available with optional VT4880-ACC accessory kit) nest in suspension frames on enclosure sides (ends). Quick release pins with restraining lanyards. Suspend with VT4889-AF or VT4889-SF Array Frame.

Grille

Black perforated steel, foam backed

Input Connectors

2 x Neutrik® Speakon® NL-4, transducers circuited individually (1±, 2±)

Dimensions (H x W x D)

493 mm x 1229 mm x 860 mm (19.4 in x 48.4 in x 33.9 in)

Net Weight

84 kg (185 lb)

Shipping Weight

97.5 kg (215 lb) 

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