JBL 4641D Single 18-Inch Cinema Subwoofer
Overview
The JBL 4641D is a high-quality subwoofer system, designed for motion picture theaters and sound reinforcement applications. Featuring a single 18-inch low-frequency transducer, it delivers deep bass response with smooth frequency reproduction.
Key Features
- Single 18-inch (460mm) transducer for powerful low-frequency output
- Bass-reflex enclosure for smooth response down to 25 Hz
- 600W continuous pink noise power handling (1200W continuous program)
- Vented Gap Cooling™ (VGC™) driver for reduced power compression
- THX®-approved for professional cinema installations
Specifications
- Frequency Range (-3 dB): 25 Hz - 100 Hz
- Frequency Range (-10 dB): 22 Hz - 500 Hz
- Rated Impedance: 8Ω
- Minimum Impedance: 6.3Ω
- Power Handling:
- Continuous Pink Noise: 600W
- Continuous Program: 1200W
- Peak Power: 2400W
- Sensitivity:
- 50 Hz - 500 Hz: 98 dB, 1W @ 1m
- 40 Hz - 100 Hz: 97 dB, 1W @ 1m
- Maximum SPL (1m): 126 dB
- Dimensions (HxWxD): 39.75 in x 26.5 in x 17.75 in (1010mm x 674mm x 450mm)
- Net Weight: 131 lbs (60 kg)
- Shipping Weight: Not specified
