Description

JBL 3731 Three-Way Biamplified or Triamplified ScreenArray Loudspeaker System

3731 Three-Way Triamplified ScreenArray® Cinema Loudspeaker System

Features :

* Three-way Screen Array® design for maximum output, optimal coverage, and minimum distortion

* One 380 mm (15") Vented Gap Cooled (VGC™) LF Transducer

* Triamplified (T) or Biamplified operation

* Approved for THX® certified applications (3731T)

* M/HF ships fully assembled

* Second Generation Optimized Aperture Waveguide technology for ultra-low distortion, and extremely uniform frequency response

* SSCTM Screen Spreading Compensation

* Focused Coverage Technology™

* Flat-front waveguide design for easy baffle wall installation

* Shallow depth for minimum behind screen requirements

* Low profile design with 600W LF

Specifications:

• Frequency Range : 30 Hz - 20 kHz
• Frequency Response : 40 Hz - 19 kHz
• System Sensitivity : 103 dB, 2.83V
  @ 1m (3.3 ft)
• Rated Maxium SPL : 125 dB @ 1m (3.3 ft), 131 dB peak
• System Input Power Rating : LF: 600 watts, M/HF: 150 watts [HF: 85 watts]
• Hor. Coverage Angle (-6 dB) : 90
• Vert. Coverage Angle (-6 dB) : 20 up, 30 down
• Directivity Factor (Q) : 10.0
• Directivity Index (DI) : 10 dB
• Crossover Frequencies : 350 Hz [1.2 kHz]
• Dimensions (HxWxD) : 1600 mm x 762 mm x 450 mm (63 in x 30 in x 17.75 in)
• Net Weight:51.8 kg (114 lbs)
• Shipping Weight: 64.0 kg (141 lbs)

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