Cinema headset JBL Professional 3-Way Audio, High-Definition Performance, THX Standard ScreenArray, Flexible Design, Bi-Amp/Tri-Amp, Model 3731
- The JBL 3731 ScreenArray® Cinema Speakers deliver a professional cinematic audio experience, combining power and precision in design. They were specifically developed to meet the demands of modern cinemas, which require high-fidelity sound and balanced frequency distribution across all seats.
- The Cinema Speaker features a 3-Way design with THX®-certified Biamplified or Triamplified (T) operation, providing ideal operational flexibility for sound engineers in small and medium-sized cinemas.
- The 3731 relies on advanced JBL technologies such as Optimized Aperture Waveguide (2nd Generation) and Focused Coverage Technology™ to ensure accurate frequency response and uniform sound coverage even in tiered seating halls.
Technical description:
- Cinema speakers rely on a 15-inch diameter low-frequency (LF) transformer with Vented Gap Cooled (VGC™) technology to ensure optimal cooling during high-volume operation and to achieve strong, clear bass.
- The mid and high (M/HF) section also comes fully assembled and ready for installation, which facilitates installation in acoustic walls.
- The system operates with a shallow depth and a flat-front design to reduce the space required behind the screen without affecting audio performance, making it an ideal choice for cinemas with space constraints.
Technical specifications:
- Frequency response (±3dB): 40Hz – 19kHz
- Frequency range (-10dB): 30Hz – 20kHz
- Sensitivity: 103dB (at 2.83V)
- Maximum sound pressure (SPL): 125dB continuous / 131dB peak
- Input power: LF 600W, M/HF 150W, HF 85W
- Nominal resistance: 8Ω
- Horizontal angle of coverage: 90°
- Vertical coverage angle: +20° / –30°
- Trend coefficient (Q): 10
- Directionality Index (DI): 10dB
- Crossover frequencies: 350Hz / 1.2kHz
- Dimensions: 1600 x 762 x 450 mm (63 x 30 x 17.75 inches)
- Net weight: 51.8 kg
Key features:
- 3-Way ScreenArray® design for clear and accurate audio performance across all frequency ranges
- Bi-Amp or Tri-Amp (T) operation offers flexible multiple setup options.
- THX® certified for professional audio quality standards
- Optimized Aperture Waveguide (2nd Generation) technology for low distortion and uniform response
- Focused Coverage™ technology ensures clear sound delivery to all seats.
- Flat front design and thin profile for easy installation behind screens
Product summary:
- The JBL 3731 ScreenArray® soundbar represents the perfect balance between superior performance and smart design. It delivers a world-class, professional-grade audio experience for small and medium-sized cinemas, with flexible operation and powerful sound that fills the auditorium with clarity and rich detail in every scene.
Additional features:
- Low-depth design to save space without sacrificing sound quality
- Internal cooling components ensure stability during long-term operation.
- Ready to install and designed for full integration with other JBL systems.
- Reliable performance with built-in protection circuitry for audio components
Applications used for the product:
- Small and medium-sized commercial cinemas
- VIP Showrooms
- THX® certified cinema systems
- Cinemas equipped with hard screens or acoustic walls
Summary and final advice:
- If you're looking for professional three-way cinema headphones that deliver realistic sound, amazing frequency response, and long-lasting reliability, then this cinema headset is for you. The JBL 3731 ScreenArray® is the ideal choice for professional cinema systems.
These headphones give you exceptional clarity and a homogeneous sound distribution that makes every scene a truly immersive experience.
