ساب ووفر سینمایی جی بی ال (JBL) مدل ۴۶۴۱
ساب ووفر سینمایی جی بی ال (JBL) مدل ۴۶۴۱
۴۶۴۱ Single 460 mm (18 in.) Subwoofer System
The JBL Model 4641 is a high quality subwoofer system, featuring an advanced technology 460 mm (18 in), low frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4641 is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.
FEATURES
- ۶۰۰ Watts Continuous Pink Noise, 1200 Watts Continuous Program Power Handling
- Usable response to 25 Hz (-10 dB, no EQ), flat to 25 Hz (-3 dB) with External EQ
- ۲۲۴۱H VGCTM Vented Gap Cooled Driver – High Sensitivity – Low Power Compression – High Maximum-SPL Capability – Low 2nd and 3rd Harmonic – Distortion – Symmetrical Field Geometry SFGTM – Magnet Structure – Long Excursion Capability
- Approved by Lucasfilm, Ltd. for THX® installations
SPECIFICATIONS
| Transducer | JBL Model 2241H, 460 mm (18 in) Low Frequency Transducer | |
| Rated Impedance | ۸ ohms | |
| Minimum Impedance | ۶٫۳ ohms | |
| Power Handling Capability | – | |
| Continuous Pink Noise | ۶۰۰ Watts | |
| Continuous Program | ۱۲۰۰ Watts | |
| Peak Power | ۲۴۰۰ Watts | |
| OUTPUT CAPABILITY | – | |
| Axial Sensitivity | ۵۰ Hz to 500 Hz; 98 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m |
|
| Power Compression | – | |
| At -10 dB power (60 W) | ۰٫۸ dB | |
| At -3 dB power (300 W) | ۲٫۶ dB | |
| At rated power (600 W) | ۴٫۳ dB | |
| Recommended Crossover Frequencies | High-pass: 20 Hz, 24 dB/octave or greater Low-pass: 80 Hz to 150 Hz, 12 dB/octave or greater |
|
| Net Weight | ۶۰ kg (131 lbs.) | |
| Dimensions H x W x D | ۱۰۱۰ mm x 674 mm x 450 mm 39.75 in x 26.5 in x 17.75 in |
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