超长行程 超高功率 双 18"
电影院低音炮
5628 是一款高功率、轻量化前置倒相低音炮柜体,内置两只 JBL 独家 2269H 超长行程 18" 差分驱动® 低音单元。该低音单元采用钕磁体、双音圈和双气隙设计,配备 JBL 独家通风间隙冷却™ 技术和超强复合锥盆,可实现大行程振幅和超长使用寿命。低音单元的峰峰最大行程为 89 mm(3.5")。
5628 是一款高功率、轻量化前置倒相低音炮柜体,内置两只 JBL 独家 2269H 超长行程 18" 差分驱动® 低音单元。该低音单元采用钕磁体、双音圈和双气隙设计,配备 JBL 独家通风间隙冷却™ 技术和超强复合锥盆,可实现大行程振幅和超长使用寿命。低音单元的峰峰最大行程为 89 mm(3.5")。
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| 频率响应(±3 dB) | 24 Hz - 155 Hz (2π) / 27 Hz - 1.5 kHz (4π) |
| 频率范围 (-10dB) | 18 Hz - 1.63 kHz (2π) / 19 Hz - 1.75 kHz (4π) |
| Input Modes | Drivers Discrete |
| Transducer Power Rating | 4000 W (16000 W peak), 2 hrs. |
| Long-Term System Power Rating | 2400 W (9600 W peak), 100 hrs |
| Maximum SPL (1m) | 134.5 dB (peak 140.5 dB) Half-space 128.5 dB (peak 134.5 dB) Full-space |
灵敏度 |
95 dB |
| 标称阻抗 | 4Ω in parallel-drive mode 2 x 8Ω in discrete-drive mode |
| 低频驱动单元 | 2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive®, VGC™ drivers |
| Enclosure | 19 mm (3/4 in) particle board with 25 mm (1 in) baffle and back panel. Extensive bracing on all panels. |
| Input Connector | (2x) +/-Push Terminals for up to 12 AWG wire |
| Dimensions (H x W x D in vertical orientation) | 762 x 1219 x 610 mm (30.0 x 48.0 x 24.0 in) |
| Net Weight (each) | 199 lbs (90.5 kg) |
| Shipping Weight w/Packaging (ea.) | 219 lb (99.5 kg) |
| Power Handling (2Hr AES Rating) | 4000 W |