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  • jbl screenarray JBL 3731 Three-Way Bi-Amplified Passive ScreenArray Cinema Loudspeaker System - Main View

JBL 3731 Three-Way Bi-Amplified Passive ScreenArray Cinema Loudspeaker System



You Pay:  $2,961.58
SKU:  JBL-SPKER-3731
Condition:  New
Availability:  Ready to Ship / In Stock
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Product Description

The JBL 3731 Three-Way Bi-Amplified Passive ScreenArray Cinema Loudspeaker System features a three-way design enhanced by advanced engineering. JBL’s latest technical innovations are integrated into a system design that provides superior coverage, maximum power handling, and uniform acoustic power output, along with extremely low distortion. The ScreenArray design provides ideal power response and directivity control with seamless transitions between acoustic sections.

 

Key Features

  • Three-way ScreenArray® design for maximum output, optimal coverage, and minimum distortion.
  • Available for Bi-amplified operation (model 3731) or Tri-amplified operation (model 3731-T)
  • Large Format 3" neodymium, titanium diaphragm, high frequency compression driver.
  • One 380 mm Vented Gap Cooled (VGC™) 15" low frequency transducer
  • Low profile design with single 15" 600 Watt LF
  • Ships fully assembled
  • New molded Optimized Aperture Waveguide technology for ultra low distortion and extremely uniform frequency response.
  • SSC™ Screen spreading Compensation
  • Focused Coverage Technology
  • Flat Front Wave Guide design for easy baffle wall installation
  • Shallow profile for minimum behind screen depth requirements.

 

Technical Specs

Frequency Range

30 Hz - 20 kHz

Frequency Response (±3 dB)

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

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 lb)

Component Elements

Model 5641 Low Frequency

One 2226H 380 mm (15 in) dia., 100 mm (4 in) edgewound ribbon voice coil mounted in 4507A LF enclosure

Nominal Impedance

8 ohms

Input Power Rating

600 W, AES; one channel of 600 W into 8 ohms

Sensitivity

97 dB SPL, 2.83V @ 1 m (3.3 ft)

Input Connectors

Barrier Strip

Dimensions (HxWxD)

546 mm x 762 mm x 448 mm (21.5 in x 30 in x 17.625 in)

Net Weight

28.6 kg (63 lb)

Model 3732-M/HF

Nominal Impedance

8 ohms

Input Power Rating

150 watts AES; 300 watts recommended amplifier

Sensitivity

103 dB SPL, 2.83V @ 1 m (3.3 ft)

Input Connectors

Screw terminal barrier strip

Mid Frequency

2 x 165H; 165 mm (6.5 in) dia., 38 mm (1.5 in) voice coil

High Frequency

2432H; 75 mm (3 in) titanium diaphragm and voice coil dia., 38 mm (1.5 in)

Dimensions (HxWxD)

1054 mm x 762 mm x 450 mm

Net Weight

23.2 kg (51 lb)

Product Reviews

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