بلندگوی سینمایی جی بی ال (JBL) مدل ۴۷۳۲
بلندگوی سینمایی جی بی ال (JBL) مدل ۴۷۳۲
۴۷۳۲
Three-Way Biamplified or Triamplified (T) ScreenArray
Loudspeaker System
Loudspeaker System
The 4732 ScreenArray features true three-way system design enhanced for critical film sound reproduction in medium to large cinemas environments
بلندگوی سینمایی جی بی ال
FEATURES
- Three-way ScreenArray™ design for maximum output,
optimal coverage, and minimum distortion - Triamplified (T) or Biamplified operation
- Approved for THX® certified applications (4732T)
- Ships fully assembled
- Second Generation Optimized Aperture Waveguide
technology for ultra-low distortion, and extremely
uniform frequency response - SSC™ Screen Spreading Compensation
- Focused Coverage Technology™
- Flat-front waveguide design for easy baffle wall
installation Shallow profile for minimum behind
screen depth requirements .
SPECIFICATIONS
| Frequency Range | ۳۰ Hz – 20 kHz | |
| Frequency Response | ۴۰ Hz – 19 kHz (±۳ dB) | |
| System Sensitivity | ۱۰۷ dB, 2.83V @ 1m (3.3 ft) |
|
| Rated Maxium SPL | ۱۳۰ dB @ 1m (3.3 ft), 136 dB peak | |
| System Input Power Rating | ۴۷۳۲: LF: 800 W, M/HF: 200 W 4732-T: HF: 85 W |
|
| Hor. Coverage Angle | ۹۰° (-۶ dB) | |
| Vert. Coverage Angle | ۲۰° up, 30° down (-6 dB) | |
| Directivity Factor (Q) | ۱۰٫۰ | |
| Directivity Index (DI) | ۱۰ dB | |
| Crossover Frequencies | ۴۷۳۲: ۲۵۰ Hz 4732-T: 1.2 kHz] |
|
| Dimensions (H x W x D) | ۲۴۲۷ x 762 x 450 mm (95.6 x 30 x 17.75 in) |
|
| Net Weight | ۸۴٫۴ kg (186 lbs) | |
| Shipping Weight | ۱۰۳٫۵ kg (228 lbs) |
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