JBL - 3730

JBL - 3730 - Three-Way Bi-Amplified/Passive ScreenArray Cinema Loudspeaker System

The 3730 ScreenArray provides smooth and accurate reproduction of cinema soundtracks in a compact and very cost effective system.

Features :

• Three-Way ScreenArray design for maximum output, optimal coverage, and minimum distortion
• Bi-amplified or fully passive switchable operation
• SSC™ Screen Spreading Compensation
• New molded Optimized Aperture Waveguide technology for ultra low distortion and extremely uniform frequency response
• Low Frequency section features dual 15" transducers with ribbon wire voice coils for low distortion and high efficiency

Specifications :

• Frequency Range : 30 Hz - 18 kHz
• System Sensitivity : 105 dB, 2.83V @ 1 m (3.3 ft)
• Nominal Impedeance : 4 ohms
• Passive System Input Power Rating : 600 W
• Bi-Amp System Input Power Rating :
• LF: 500 W
• M/HF: 125 W
• Nominal Coverage : 90º horizontal, -30º/+20º vertical
• Crossover Frequency : 450 Hz , 2 kHz
• Dimensions (HxWxD) : 173.4 mm x 762 mm x 450 mm (68.25 in x 30 in x 17.75 in)
• Net Weight : 67.1 kg (147 lb)
• Component Elements 
• 3739 Low Frequency : Two M115-8A 380 mm (15 in) dia., 61 mm (2.5 in) edgewound ribbon voice coil transducers mounted in a 4509 LF enclosure
• Dimension (HxWxD) : 883 mm x 762 mm x 450 mm (34.75 in x 30 in x 17.75 in)
• Net Weight : 56 kg (123 lb)
• Model 3730-M/HF 
• Nominal Impedance : 4 ohms [MF: 8 ohms, HF: 8 ohms]
• Input Power Rating : 125 watts AES; 300 watts recommended amplifier
• Sensitivity : 105 dB SPL, 2.83V @ 1 m (3.3 ft)
• [MF: 110 dB SPL, 2.83V @ 1 m (3.3 ft)]
• [HF: 112 dB SPL, 2.83V @ 1 m (3.3 ft)]
• Input Connectors : Screw terminal barrier strip
• Mid Frequency : 1 x 195H; 165.1 mm (6.5 in) dia., 38 mm (1.5 in) voice coil
• High Frequency : 2414H, 25 mm (1 in) polymer diaphragm, neodymium compression driver
• Dimensions (HxWxD) : 852 mm x 762 mm x 360 mm (33.5 in x 30 in x 14.1 in)
• Net Weight : 11.1 kg (24 lb)