超长冲程大功率 18 英寸超低音音箱
ASB7118 是一款大功率、轻量化的前置倒相式超低音音箱，搭载 JBL 独家 2269H 超长冲程 18 英寸Differential Drive® 低音单元。该单元采用钕磁铁、双音圈和双气隙设计，配备 JBL 独家 Vented Gap Cooling™ 技术和超坚固复合锥盆，可实现高冲程和超长使用寿命。低音单元的峰峰最大冲程为 89 mm（3.5 英寸）。
较大的图像
特点
- 2269H 18" Differential Drive®双音圈双气隙钕磁铁换能器
- 2000 W 连续粉红噪声，
8000 W 峰值功率承受能力 - 超长冲程
- 大面积通风口设计，实现高输出与低失真
- FIR 调音预设，使相位特性与全频型号保持一致
- 适用于地面堆叠或吊挂应用，可组成独立阵列，或与其他
AE 系列产品组合使用
为提高恶劣天气条件下的可靠性并减少进水，WRC 和 WRX 型号的箱体尺寸可能与标准型号尺寸不同。如需 WRC 和 WRX 型号的图纸及/或尺寸信息，请联系 CustomAudio@harman.com。
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Specifications
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518.4 KB |
Manuals
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86.1 KB |
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8.2 KB |
版本 A,
更新: 5月 2023
Brochures
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1.5 MB |
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4.0 MB |
CAD Drawings
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730.3 KB |
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3.8 MB |
Preset Libraries
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471.0 KB |
Compliances
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93.5 KB |
Application Guides
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570.3 KB |
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零件与服务
性能
| 频率范围 (-10dB) | 22 Hz - 1 kHz |
| 频率响应(±3 dB) | 34 Hz - 1 kHz |
| Transducer Power Rating (AES) | 2000 W (8000 W peak), 2 hrs |
| 系统额定功率 | 1200 W (4800 W peak), 100 hrs. |
| Maximum SPL (1m) | 25 Hz - 200 Hz: 129 dB-SPL cont avg (135 dB peak) |
| 系统灵敏度 | 25 Hz - 200 Hz: 96 dB-SPL, 1W (2.83V) @ 1m |
| 标称阻抗 | 8 ohms |
| 低频驱动单元 | 1 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive® VGC™ driver |
| Enclosure | Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood |
| Suspension Attachment | 16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware |
| 外观颜色 | Black DuraFlex™ finish. White available upon request. |
| 网罩 | Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing. |
| Input Connector | Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing. |
| 环境 | Mil-Std 810; IP-x3 per IEC529. |
| Dimensions (H x W x D in vertical orientation) | 546 x 560 x 815 mm(21.5 x 22.0 x 32.1 in) |
| Net Weight (each) | 42.9 kg (94.5 lb) |
| Optional Accessories | M10 x 35 mm forged shoulder eyebolts with washers. |
| Nominal LF Driver Impedance | 8 ohms |
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