High Output Indoor/Outdoor Background/Foreground Loudspeaker
The Control® 28T is the largest of JBL Professional’s Control Contractor Series indoor/outdoor loudspeakers.
Hình ảnh lớn hơn
Tính năng
- Isolation transformer for 70.7 V / 100 V distributed-line sound systems.
- Components: 8 in Polypropylene coated woofer, 1 in Titanium coated horn loaded tweeter.
- Built-in InvisiBall® mounting hardware*.
- Weather resistant enclosure and transducers.
- Readily paintable.
- 90° x 90° high frequency horn.
- Overload Protection Circuitry.
Tải xuống
Tài liệu
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Control Contractor Brochure
cập nhật: Thg 4 2026
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2 MB |
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Control 28T-60 Spec Sheet
cập nhật: Thg 4 2026
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1 MB |
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Control Contractor Surface Mount Owners Manual
cập nhật: Thg 4 2026
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2 MB |
Specifications
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1 MB |
Manuals
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70 KB |
Brochures
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20 MB |
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20 MB |
Compliances
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200 KB |
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100 KB |
Software
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600 KB |
Install Guides
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60 KB |
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50 KB |
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40 KB |
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80 KB |
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200 KB |
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30 KB |
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Phụ tùng & Dịch vụ
Thông số kỹ thuật
| Frequency Range | 55Hz to 15kHz (-10 dB) |
| Power Capacity | 175 W Continuous Program Power; 87 W Continuous Pink Noise |
| Transformer Taps | 100 V Line:60 W, 30 W, 15 W 70 V Line: 60 W, 30 W, 15 W, 7.5 W |
| Nominal Max Output by Tap:(dB-SPL @ 1m) 100V Input | Tap#1: 102 dB, Tap#2: 105 dB, Tap#3: 107 dB, Tap#4: (do not use) |
| Nominal Max Output by Tap:(dB-SPL @ 1m) 70.7V Input | Tap#1: 99 dB, Tap#2: 102 dB, Tap#3: 105 dB, Tap#4: 107 dB |
| Coverage Angle | 90° x 90° |
| Directivity Factor (Q) | 7.5 dB |
| Directivity Index (DI) | 8.8 dB |
| Crossover Frequency | 2.8kHz |
| LF Driver | 200mm (8 in) Polypropylene cone w/ WeatherEdge |
| HF Driver | 25mm (1 in) Titanium coated polycarbonate |
| Enclosure Material | HIPS (High Impact Polystyrene) |
| Overload Protection | Full-Range power limiting to protect network and transducers |
| Termination | Spring terminals, accepts banana plug |
| Environmental | Conforms to Mil Spec 810 for humidity, salt spray,temperature & UV. IEC 529 IP-X4 splashproof rating. |
| Dimensions (H x W x D) | 380 x 280 x 220 mm (15.0 x 11.0 x 8.6 in.) |
| Net Weight (each) | 6.5kg (14.3 lb) |
| Shipping Weight (ea) | 15kg (33 lb) |
| Included Accessories | Invisiball Assembly 6mm x 180mm hex key |
| Optional Accessories | MTC-28SSG: Stainless Steel Grille, Silver, black (-BK) or White (-WH)MTC-28WMG: Weather Max Grille with backing to break up drivig rain.MTC-28CM: Ceiling-Mount Adapter.MTC-28V: For vertical columnar orientation of up to 3 loudspeakers MTC-28H: For horizontal splaying of two speakers. Three brackets array up to six loudspeakers in a 360° array. MTC-28/25CM: Ceiling-mount adapter. |
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