JBL Professional GH88S

较大的图像

JBL Entertainment GH88S 是一款高品质双18英寸无源超低音音箱，专为满足大功率输出需求而设计，可与同系列JBL扬声器实现性能匹配。

该产品采用先进的JBL双18英寸铁氧体压缩驱动单元，输出功率达2,000 W，呈现独具特色的JBL标志性音质。其搭载先进的HARMAN换能器技术，为JBL娱乐类扬声器带来业界领先的声学表现。

PSL照明技术可在动感音乐播放时点亮JBL Entertainment标志，彰显现代时尚魅力。NL4 Neutrik Speakon®连接器便于多台扬声器的无缝环接，轻松实现系统扩展。同时配备平衡XLR输入及直通输出。

信号可通过平衡连接器传送至其他设备。Speakon®音频连接与输出接线柱设计，便于快速、简便地实现KTV应用。

目前仅在中国地区供应。

Provides 2,000 W output power
Intuitive, front panel, at-a-glance, simplistic and functional design
JBL dual 18-inch ferrite compression driver delivers distinctive JBL signature sound
NL4 Neutrik Speakon® Connectors facilitate seamless loop-thru connection of multiple speakers
Shrink-in Back Panel Design allows the subwoofer to be installed against a wall, thereby producing extra SPL
Equipped with HARMAN advanced transducer technology, delivering the best acoustic sound for JBL entertainment speakers
Rotatable JBL ENTERTAINMENT Logo supports both horizontal and vertical installations
Front-loaded ventilation enhances full-power delivery without being affected by the back wall
The cabinet is built with high-quality birch plywood, ensuring premium sound reproduction
Designed for party-goers who expect the system to be easy-to-sing as well as offering dance club sound quality reproduction
The brand new ID and sound performance are in harmony with modern Party-K room décor
This high-performance subwoofer meets the sound requirements of singing and DJing for the Party-K market

Spec Sheets

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Model Name	JBL-GH88S Dual 18-Inch Passive Subwoofer
频率响应(±3 dB)	40 Hz - 150 Hz Peak, unweighted SPL, measured under full-space conditions.
频率范围 (-10dB)	32 Hz - 250 Hz Measurement conducted under half-space (2π) conditions.
System Sensitivity (1w @ 1m)	102 dB ^{Measurement conducted under half-space (2π) conditions.}
标称阻抗	4 ohms
Maximum SPL (1m)	135 dB continuous average (147 dB peak) ^{Peak, unweighted SPL, measured under full-space conditions at 1 meter using broadband pink noise with a 12dB crest factor.}
Power Rating (Continuous/Program/Peak)	2000 W / 4000 W / 8000 W ^{Testing conducted for 2 hours under pink noise with a crest factor of 6 dB, in accordance with IEC standards.}
低频驱动单元	2 x 460 mm (18 in) diameter, 100 mm (4 in) voice coil driver
Enclosure	18 mm plywood, fitted with 2 handles at each side
外观颜色	Duraflex finish
网罩	High-gloss grille surface
Input Connector	NL4 Neutrik Speakon® in parallel for loop-thru
Switch	Discrete: 8 ohms / Parallel: 4 ohms
尺寸（高 x 宽 x 厚）	601 mm x 1166 mm x 925 mm
Ventilation	Front-loaded ventilation
净重量	106.5 kg