为 CBT 70J-1 线阵列柱形扬声器专门设计的扩展器，具有更坚固的网罩。
CBT 70JE-1 扩展器与 CBT 70J-1 线阵列柱形扬声器相连接时，可提供扩展的低频响应、扩展的指向性控制和增加的声压输出级别。组合阵列系统提供恒定波束宽度技术™，这代表了指向性控制一致性的突破，利用复杂的模拟波束成形和幅度递减来实现卓越、一致的垂直覆盖，避免了被动柱形扬声器典型的狭窄垂直波束和覆盖外瓣叶。
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特点
- Components: Four 125 mm (5 in) high-power LF drivers (70JE-1)
- 500 Watt power handling (70JE-1)
- Built-in purpose-designed crossover network, for combining with CBT 70J-1 (70JE-1)
- Coupler plate included (70JE-1)
- Extended pattern control (to 400 Hz for ± 20° control, to 200 Hz for substantial off-axis cancellation)
- Extended bass response to 45 Hz.
- Components: Sixteen 25 mm (1 in) soft dome tweeters and eight 125 mm (5 in) high-power LF drivers.
- Patent-pending Constant Beamwidth Technology™ provides constant directivity up to the highest frequencies and reduces out-of-coverage lobing.
- Vertical pattern coverage switchable between 45° for medium-throw coverage and 25° for
long-throw applications. - Switchable voicing provides flat response in music mode or mid-range presence peak in speech mode.
- Coupler plate and wall swivel (pan)/tilt bracket included (rear insert-point pattern fits standard
third-party brackets)
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Specifications
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Brochures
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5.7 MB |
更新: 7月 2024
CAD Drawings
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8.1 MB |
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1.2 MB |
Compliances
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144.2 KB |
Software
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3.7 MB |
Tech Notes
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2.2 MB |
Information documents
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17.2 KB |
Images
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237.1 KB |
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71.8 KB |
Install Guides
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58.7 KB |
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1.1 MB |
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141.5 KB |
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491.2 KB |
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476.1 KB |
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31.8 KB |
Ease Data
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1.9 MB |
CLF Files
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424.2 KB |
Application Guides
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Speaker Tunings
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557.0 KB |
FAQs
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193.2 KB |
Accessories
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305.4 KB |
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零件与服务
性能
| Drivers | Eight (8) 130 mm (5 in) LF drivers Sixteen (16) 25 mm (1 in) HF drivers |
| 频率范围 (-10dB) | 45 Hz – 20 kHz |
| 覆盖角度 | Vertical: Switchable, Narrow Mode: 25° (±10°), Broad Mode: 45° (±10°), Horizontal: 150° (±20°) |
灵敏度 |
Narrow: (speech mode) 98 dB @ 2.83V, 95 dB @ 2.0V (150 Hz – 8 kHz) (music mode) 94 dB @ 2.83V, 91 dB @ 2.0V (80 Hz – 18 kHz) Broad: (speech mode) 97 dB @ 2.83V, 94 dB @ 2.0V (100 – 8 kHz) (music mode) 93 dB @ 2.83V, 90 dB @ 2.0V (70 Hz – 18 kHz) |
| 阻抗 | 4 ohms; Min Imp: 2.7 ohms @ 63Hz, 3.1 ohms @ 185Hz |
| 功率容量 | 1000 W (4000 W peak), 2 hrs 700 W (2800 W peak), 100 hrs |
| Maximum SPL (1m) | Narrow: (speech mode) 125 dB cont ave (131 peak) (music mode) 121 dB cont ave (127 peak) Broad: (speech mode) 124 dB cont ave (130 peak) (music mode) 120 dB cont ave (126 peak) |
| Low Frequency Drivers | 8 pcs, 130 mm (5 in) drivers, dual magnet neodymium, 38 mm (1.5 in) voice coil, damped blended textile surround, coated diaphragm for moisture, UV and salt resistance, shielded. |
| High Frequency Drivers | 16 pcs, 25 mm (1 in) drivers, dual magnet neodymium, encased magnet and coated diaphragm for moisture, UV and salt resistance, shielded. |
| Enclosure | Fiberglass-reinforced ABS cabinet, painted aluminum grille. |
| Outdoor Capability | IP-55 rated, per IEC529, when installed with optional MTC-PC2 panel cover. UV, moisture and 200-hr ASTM G85 acid-air/salt-spray resistant. |
| 颜色 | Black or white (-WH) |
| Insert Points | 20 insert points total, 8 utilized for coupler plate, M6 (16 mm deep) on back panel |
| 装配 | Coupler plate joins the CBT70J-1 and 70JE-1 end-to-end. Threaded points on coupler plate accepts OmniMount™ 60.0 Series and 120.0 Series compatible wall-mount brackets, as well as points for the swivel (pan)/tilt wall bracket that is included with CBT 70J-1. Twelve (12) additional M6 mounting points accept forged shoulder steel eyebolts or swivel clips for suspension. |
| 尺寸（高 x 宽 x 厚） | 1388 x 170 x 237 mm(54.8 x 6.7 x 9.3 in) |
| 净重量 | 20.4 kg (45 lb) |
随附配件 |
Coupler plate (included with 70JE-1) Swivel (pan) / tilt wall bracket (included with 70J-1) |
| Optional Accessories | MTC-PC2 terminal panel cover MTC-CBT-SMB1 Stand-Mount Bracket for use with 35 mm heavy duty speaker stand (must be heavy-duty stand for stability with this array) MTC-CBT-FM2 flush-mount low-profile wall-mount bracket |
| Components - 70JE-1 | Four (4) 130 mm (5 in) LF drivers |
| Frequency Range (-10 dB) - 70JE-1 | 45 Hz – 700 Hz |
| Sensitivity (2.83V @ 1m) - 70JE-1 | 90 dB full space, 96 dB half-space (65 Hz - 300 Hz) |
| Nominal Impedance - 70JE-1 | 8 ohms |
| Power Capacity - 70JE-1 | 500 W (2000 W peak), 2 hrs 350 W (1400 W peak), 100 hrs |
| Max SPL - 70JE-1 | 117 dB |
| Net Weight - 70JE-1 | 8.2 kg (18 lb) |
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