JBL Entertainment GH88S是一款高品质双18英寸无源低音炮，专门设计用于满足高功率输出需求，并与同系列JBL扬声器提供性能匹配。
该产品采用先进的JBL双18英寸铁氧体压缩驱动器，传递独特的JBL标志性音效，输出功率为2,000 W。其搭载先进的HARMAN换能器技术，为JBL娱乐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，增强了产品的现代感和时尚魅力。NL4 Neutrik Speakon®连接器便于多台扬声器的无缝环通连接，可轻松实现系统扩展。配备平衡XLR输入和通道输出。
信号可通过平衡连接器传送至其他设备。Speakon®音频连接和输出接线柱设计便于快速、简便的KTV应用。
目前仅在中国地区供应。
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| Model Name | JBL-GH88S Dual 18-Inch Passive Subwoofer |
| Frequency Response (±3 dB) | 40 Hz - 150 HzPeak, unweighted SPL, measured under full-space conditions. |
| Frequency Range (-10 dB) | 32 Hz - 250 HzMeasurement conducted under half-space (2π) conditions. |
| System Sensitivity (1w @ 1m) | 102 dBMeasurement 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 WTesting 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 |
更新: 4月 2024
更新: 4月 2024
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