CV5028S

2 x 18" 高功率无源超低音音箱系统

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The CV5028S subwoofer boasts highly dynamic, fast transient response with less low frequency descension. Outdoor extended low frequency performance is reinforced with legendary JBL subwoofer tuning, high-quality, low frequency response can be achieved. The CV5028S is a compact and powerful waterproof subwoofer with JBL Black DuraFlexTM finish. The 18" low frequency woofer is equipped with two high power 460 mm driver for optimal low-frequency performance. It can maintain linear even output at high volume level. Its inner structure design allows suspension.

Some of the advanced low frequency technologies are used for the CV5028S. Its unique and innovative design enhances mutual coupling of two drivers. In addition, enhanced coupling between the drivers accelerates transient response while optimizing energy efficiency entirely. The system equipped with two high-power (460 mm) drivers for optimal low-frequency performance that reduces distortion and have extremely symmetrical and flat inductance curves. The solid copper 100 mm (4") voice coil is wound in two different layers, supported by inner and outer coils, to integrate double exposure which is good for air cooling. Hence it allows increasing long-term heat resistance. Each cone is made of very hard fiberglass reinforced paper empowering invincible waterproof performance.

The subwoofer cabinet features 18 mm birch plywood to ensure solid sound. Recessed handles are included for easy carrying. Two Neutrik® speakONTM NL4 waterproof connectors are provided for input and loop-through connections. The CV5028S employs an innovative subwoofer design with unprecedented "powerful" low frequency performance. Stateof-art technology is integrated into CV5028S to ensure driver performance and accurate acoustic transient response to ensure unprecedented low frequency reproduction quality and less descending low frequency response, as well as extremely fast and accurate bass response.

特点

Rigging System
The top of the speaker cabinet includes M10 hoisting points, which can be used by hoisting accessories, and a removable non-slip plastic pad is installed at the bottom.

Waterproof
The CV5028S includes waterproof connections to support complex indoor and outdoor installation environments, eliminating concern about electronic component damage, due to moisture and rain.

System Solution
The CV5028S combines a high-quality low-frequency loudspeaker system for indoor and outdoor environments. Therefore, the low frequency is greatly extended for the CV5000 Series products, and a low frequency limit of the loudspeaker system is supplemented.

Performance
The CV5028S is an ideal choice for a performance system with additional peak output, making it ideal for concert touring and music applications, requiring higher-level, low frequency response, which is achieved by using unique JBL speaker technology and two independent voice coils.

更多详情

高性能
CV5028S 采用 IP55 防水等级设计,确保持久耐用和可靠性能。采用 18 毫米桦木胶合板,保证最优声音输出。配备 2 个 18 英寸低音单元,兼具高功率、高动态、宽频响应和高能量输出,并采用先进技术。JBL Black DuraFlexTM 涂层外观时尚,不易刮伤。

灵活安装
连接面板的后倾设计便于音箱贴墙安装,同时防止水分在面板积聚。

进口品牌
CV5028S 秉承 JBL 严苛的生产标准。

下载

Spec Sheets
  版本 语言 大小 上传日期
file type icon CV5028S Spec Sheet
zh 版本 B, 更新: 4月 2024
B  zh  704.9 KB 4月 2024
file type icon CV5028S Spec Sheet
en 版本 B, 更新: 4月 2024
B  en  625.4 KB 4月 2024
EASE Files
  大小 上传日期
file type icon CV5028S - EASE File
更新: 1月 2023
1.9 MB 1月 2023

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零件与服务

性能

系统类型 2 x 18" Subwoofer Systems
Frequency Range (-10 dB)¹ 34 Hz - 200 Hz
Frequency Range (±3 dB)¹ 46 Hz - 200 Hz
Rated Input Power³ 1800W/3600W/7200W (Continuous/Music/Peak)
额定阻抗 4 ohms/8 ohms
Sensitivity (1w@1m)¹ 102 dB
Maximum SPL¹ 135 dB continuous average (147 dB peak)
单元  
低频驱动单元 2 x JBL 2242H 460 mm (18 inch) drivers, with 100 mm(4 inch) voice coils
Appearance  
Box Structure 18 mm birch plywood, fitted with a handle, and BlackDuraFlexTM finish for the appearance color
IP Rating⁴ IP55 (IEC 60529)
网罩 1.8 mm perforated iron mesh, attached with a waterproof grillinside
Input Connector Selectable parallel NL4 Neutrik Speakon® in discrete modeand parallel mode
Pin Assignments Low Frequency: 1+, 1-
尺寸(高 x 宽 x 厚) 627 mm x 988 mm x 851 mm
净重量 88.6 kg
Footnotes 1: Measured in a half space (2π) condition.
2: Measured in a full space (4π) condition. Peak, unweighted SPL, measured under full-space conditions at 1 meter using broadband pink noise with a 12dB crest factor.
3: According to IEC standard, tested for 2 hours under pink noises with a crest factor of 6 dB.
4: The front is tilted down by 0 degree or more, to allow the cabinet to drain water. Suspensioncomponents are weatherproof, for use in indoor or outdoor conditions where humidity is nominally under50%, and not local to bodies of corrosive materials. Unused speakON connectors must be sealed usingsilicone to protect against water and moisture. Please keep the bottom of the speaker at 0° with the groundhorizontally.

JBL continually engages in research related to product improvement. Some materials, production methods,and design refinements are introduced into existing products without notice as a routine expression ofthat philosophy. For this reason, any current JBL product may differ in some respect from its publisheddescription but will always equal or exceed the original design specifications unless otherwise stated.

支援/最常见问题

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CV5028S

2 x 18" 高功率无源超低音音箱系统