Description
The JBL 4641 is a high-performance cinema subwoofer engineered to deliver powerful, accurate low-frequency reproduction for motion picture theaters and professional sound reinforcement applications. Featuring a JBL 2241H 18-inch low-frequency transducer housed in a bass-reflex enclosure, it provides deep bass extension, high output capability, and exceptional reliability. Approved for THX® installations, the 4641 is ideal for enhancing both analog and digital cinema soundtracks.
More Information
Key Features
- High-performance cinema and sound reinforcement subwoofer
- JBL 2241H 18″ (460 mm) low-frequency transducer
- Bass-reflex enclosure for extended low-frequency response
- 600W continuous pink noise power handling
- 1200W continuous program power handling
- Peak power handling up to 2400W
- High sensitivity and low power compression
- Vented Gap Cooling (VGC™) technology for improved thermal performance
- Symmetrical Field Geometry (SFG™) magnet structure
- THX® approved for professional cinema installations
- Deep bass extension down to 22 Hz (-10 dB)
Technical Specifications
- Speaker Type: Cinema Subwoofer
- Transducer: JBL 2241H, 18″ (460 mm) Low-Frequency Driver
- Enclosure Type: Bass-Reflex
- Frequency Range (±3 dB): 25 Hz – 100 Hz
- Frequency Range (-10 dB): 22 Hz – 500 Hz
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.3 Ω
- Power Handling (AES): 600 W
- Continuous Program Power: 1200 W
- Peak Power: 2400 W
- Sensitivity: 97 dB (1W/1m)
- Maximum SPL: 126 dB (1m)
- Recommended High-Pass Filter: 20 Hz, 24 dB/Octave or Greater
- Recommended Low-Pass Filter: 80 Hz – 150 Hz, 12 dB/Octave or Greater
- Dimensions (H × W × D): 1010 × 674 × 450 mm (39.75 × 26.5 × 17.75 in)
- Net Weight: 60 kg (131 lbs)
- Applications: Cinema Theaters, THX® Installations, Screening Rooms, Auditoriums, and Professional Sound Reinforcement Systems.
