The JBL 5742 is a top-tier 4-way screen channel loudspeaker system engineered for large-format and 3D cinema environments. Designed to meet the demands of modern digital soundtracks, it delivers exceptional output, ultra-low distortion, and precise coverage across every seat in the auditorium. With a shallow 24-inch depth and flat front waveguide, the 5742 integrates seamlessly into baffle wall installations behind perforated screens.
Key Features
- 4-way ScreenArray® design for maximum output and clarity
- Dual 18" Super Vented Gap Cooled™ (SVG) woofers for deep, controlled bass
- Four 8" Differential Drive® midrange transducers with 1400 W power handling
- 4" neodymium compression driver with damped titanium diaphragm
- Optimized Aperture Waveguide for uniform frequency response and ultra-low distortion
- JBL SSC™ Screen Spreading Compensation for consistent coverage behind perforated screens
- Flat front waveguide for flush baffle wall mounting
- Shallow 24" system depth for space-constrained installations
Performance Specifications
- Frequency Response (±3 dB): 30 Hz – 19 kHz
- Frequency Range (–10 dB): 25 Hz – 20 kHz
- Sensitivity: 115 dB (2.83V @ 1m)
- Maximum SPL: 136 dB continuous / 142 dB peak
- Crossover Frequencies: 220 Hz, 550 Hz, 1.3 kHz
- Nominal Impedance:
- LF: 4 ohms
- MF: 4 ohms
- HF: 8 ohms
- Power Handling (AES):
- LF: 1600 W
- MF: 1400 W
- HF: 150 W
- Coverage Pattern: 90° horizontal × 20° up / 30° down
- Directivity Index (DI): 10 dB
- Directivity Factor (Q): 10.0
System Components
- Low Frequency: 2 × 18" 2242HPL SVG transducers with 4" edgewound ribbon voice coils
- Mid Frequency: 4 × 8" 2169J Differential Drive® neodymium transducers
- High Frequency: 2452H-SL compression driver with 4" titanium diaphragm and neodymium magnet
- Input Connectors: Push terminal binding posts
Dimensions & Weight
- Height: 108.8 in (2763 mm)
- Width: 30.0 in (762 mm)
- Depth: 24.0 in (610 mm)
- Net Weight: 282 lb (128.1 kg)
- Shipping Weight: 333 lb (151.4 kg)
Installation Notes
- Requires tri-amp or quad-amp configuration with external DSP
- Designed for baffle wall mounting behind perforated cinema screens
- Flat front waveguide simplifies flush integration
- Ideal for large-format and premium cinema auditoriums
