JBL Intellivox ADC-H90 Mark II 设计用于站台和高天花走廊，可最大程度减少听音区外大带宽范围内的声音溢出。精确定义的水平指向性将声学信号集中投向听众区域，同时最小化该区域外的干扰。
这大幅改善了周围区域（例如开放式铁路站台）的听音舒适度。
该柱形扬声器设计为水平安装，可根据所需投射距离进行机械调整。
Intellivox ADC-H90 Mark II 设计用于均匀覆盖 10~15 m 的距离。其固定垂直指向角为 130º、水平开角为 30º。水平声束的焦点位置为 15 m。
该扬声器符合 EN 54-24 生命安全应用标准。
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| 频率范围 | 260 - 11k Hz (+/-3dB) 150 - 14k Hz (-10 dB) |
| Sensitivity (1 W / 4 m) | 79 dBSPL |
| Maximum SPL (100 W / 4 m) | 99 dBSPL |
| 覆盖角度 | Vertical: 130º, Horizontal: 40º, Steering Angle: Horizontal 0º, Typical Throw: 15 m |
| Rated Impedence (100 W tap) | 100 Ω |
| Rated Impedence (50 W tap) | 200 Ω |
| Rated Impedence (25 W tap) | 400 Ω |
| Rated Noise Power | 100 Wrms(100 W tap) |
| Rated Noise Voltage | 100 Vrms |
| Control switches (Tap setting) | 100 W / 50 W / 25 W |
| Control switches (Highpass filter) | HPF active / Flat |
| Control switches (Correction EQ) | EQ active / Flat |
| Pilot tone detection (Indicator) | Green LED on front |
| Pilot tone detection (Frequency range) | 20k - 23k Hz |
| Pilot tone detection (Minimum level) | 6 Vrms |
| Suggested amplifiers | JBL 100 V IndustryAmp series |
| 材料 | Steel, powder coated |
| Mounting Points | 4 x M5 left and 4 x M5 right |
| 尺寸（高 x 宽 x 厚） | 134 x 865 x 92 mm (5.3” x 34.1” x 3.6”) |
| Standard Colours (Enclosure and grill) | RAL 9007 (grey) or RAL 9010 (white) |
| Standard Colours (Speaker baffle) | RAL 9011 (black) |
| 重量 | 10 kg (22 lbs) |
| 阻抗 | 100 W tap : 100 Ω 50 W tap : 200 Ω 25 W tap : 400 Ω |
| Drivers | 6 x 4” full range |
| 变压器抽头 | 100 W, 50 W, 25 W (100v only) |
| Enclosure | Steel, powder coated |
| Outdoor Capability | EN 54-24 Type B (outdoor) |
| 颜色 | Enclosure and grill : RAL 9007 (grey), applies to part number 576126 : RAL 9010 (white), applies to part number 577126 : Custom color, applies to part number 577136 Speaker baffle : RAL 9011 (black), applies to all part numbers |
| Optional Accessories | Multiple optional accessories available. Please see spec sheet or your local dealer for more info. |
| Maximum SPL (1m) | 92 dBSPL (100 W tap / HPF flat / EQ flat) 89 dBSPL (100 W tap / HPF active / EQ active) |
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