JBL 3730 Three-Way Tri/Bi-Amplified/Passive
Three-Way Bi-Amplified/Passive ScreenArray® Cinema Loudspeaker System
The JBL 3730 ScreenArray provides smooth and accurate reproduction of cinema soundtracks in a compact and very cost effective system.
- 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.
|Frequency Range||30 Hz – 18 kHz|
|System Sensitivity||105 dB, 2.83V @ 1 m (3.3 ft)|
|Nominal Impedence||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,
|Crossover Frequency||450 Hz , 2 kHz|
(H x W x D)
|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)|
|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|
(H x W x D)
|883 mm x 762 mm x 450 mm
(34.75 in x 30 in x 17.75 in)
|Net Weight||56 kg (123 lb)|
|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|
(H x W x D)
|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)|
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