JBL Professional GH8S

较大的图像

JBL Entertainment GH8S 是一款高品质单 18 英寸无源超低音音箱，专为满足高功率输出需求而设计，可与同系列 JBL 扬声器实现性能匹配。

它采用先进的 JBL 460 mm 铁氧体压缩驱动单元，呈现独特的 JBL 标志性音质，输出功率为 1,000 W。配备先进的 HARMAN 换能器技术，为 JBL Entertainment 扬声器提供业界领先的声学性能。

PSL 照明技术使 JBL Entertainment 标志在音乐播放时发光，增强了其现代时尚的视觉吸引力。NL4 Neutrik Speakon® 连接器便于多个扬声器的无缝环路连接，轻松实现系统扩展。

配备平衡 XLR 输入和直通输出接口。信号可通过平衡连接器发送至其他设备。Speakon® 音频连接和输出接线柱设计，可快速便捷地应用于 KTV 场景。

目前仅在中国提供。

Provides 1,000 W output power
Intuitive, front panel, at-a-glance, simplistic and functional design
JBL 460 mm 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 dance with club sound quality reproduction
The brand new ID and sound performance are in harmony with modern Party-K room decor
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-GH8S Single 18-Inch Passive Subwoofer
频率响应(±3 dB)	44 Hz - 180 Hz Peak, unweighted SPL, measured under full-space conditions.
频率范围 (-10dB)	38 Hz - 300 Hz Measurement conducted under half-space (2π) conditions.
System Sensitivity (1w @ 1m)	101 dB ^{Measurement conducted under half-space (2π) conditions.}
标称阻抗	8 ohms
Maximum SPL (1m)	131 dB continuous average (143 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)	1000 W / 2000 W / 4000 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	460 mm (18 in) diameter, 100 mm (4 in) voice coil driver
Enclosure	18 mm birch plywood, fitted with a handle 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	Logo Lighting control Off / On
尺寸（高 x 宽 x 厚）	546 mm × 662 mm × 786 mm
Ventilation	Front-loaded ventilation
净重量	53.5 kg