JBL Professional 3731

Imagens maiores

Three-Way Biamplified or Triamplified (T) ScreenArray
Loudspeaker System

3731 Three-Way Triamplified ScreenArray® Cinema Loudspeaker System

Características

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

Descarregamentos

Specifications

	Tamanho	Carregado
3731 Spec Sheet atualizado: out 2020	200 KB	out 2020

CAD Drawings

	Tamanho	Carregado
440463A atualizado: out 2020	60 KB	out 2020
440463 atualizado: out 2020	3 MB	out 2020

Compliances

	Tamanho	Carregado
Cinema Sound - ScreenArray Systems (3 Way) Declaration of Conformity atualizado: out 2019	200 KB	out 2019

Images

	Tamanho	Carregado
3731 Front Angle atualizado: out 2020	100 KB	out 2020

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Peças e serviço

Especificações

Frequency Response (±3 dB)	40 Hz - 19 kHz
Frequency Range (-10dB)	30 Hz - 20 kHz
Sensitivity	103dB @ 2.83V
Maximum SPL (1m)	125 dB @ 1m (3.3 ft), 131 dB peak
System Input Power Rating	LF: 600 watts, M/HF: 150 watts [HF: 85 watts]
Horizontal Coverage Angle (-6dB)	90°
Vertical Coverage Angle (-6dB)	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 (each)	114 lbs (51.8 kg)
Shipping Weight	64.0 kg (141 lbs)
Nominal Impedance	8Ω
Power Handling (2Hr AES Rating)	600W