Description
The JBL 3635 is a high-performance cinema subwoofer designed to deliver deep, natural low-frequency reproduction for music, dialogue, and movie soundtracks in small to medium-sized cinema environments. Featuring a powerful 18-inch low-frequency driver and a space-saving shallow cabinet design, it provides impactful bass performance while minimizing behind-screen installation depth.
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Key Features
- High-performance cinema subwoofer for professional theater applications
- Single 18″ (460 mm) low-frequency driver
- Natural and accurate low-frequency reproduction
- Shallow-profile enclosure minimizes behind-screen space requirements
- High sensitivity for efficient output
- Robust construction for continuous commercial operation
- Optimized for cinema sound systems and screen channel integration
Technical Specifications
- Speaker Type: Cinema Subwoofer
- Driver: 18″ (460 mm) Low-Frequency Driver
- Frequency Range (±3 dB): 38 Hz – 100 Hz
- Frequency Range (-10 dB): 28 Hz – 500 Hz
- Power Handling (AES): 300 W (2-Hour AES Rating)
- Sensitivity: 100 dB
- Nominal Impedance: 8 Ω
- Recommended Crossover Frequency: 100 Hz
- Half-Space Reference Efficiency: 5%
- Maximum Acoustic Power Output: 15 W IEC Standard (Sine Wave Input)
- Maximum SPL (1 m): 125 dB
- System Polarity: Positive Voltage to RED Terminal Produces Forward Cone Motion
- Input Connectors: Barrier Strip Screw Terminals
- Dimensions (H × W × D): 1168 × 651 × 368 mm (46 × 25.625 × 14.5 in)
- Net Weight: 51 kg (113 lb)






