The JBL Model 4645C 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 4645C is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.
| Size | ||||
Specifications | ||||
4645c Spec Sheet
updated: 10月22日
|
155.8 KB | |||
Compliances | ||||
|
4000 Series Declaration of Conformity
updated: 10月22日
|
33.4 KB | |||
|
Cinema Sound - 4000 Series Declaration of Conformity
updated: 10月18日
|
144.3 KB | |||
Tech Notes | ||||
|
Tech Note: Polarity Conventions
updated: 10月18日
|
55.0 KB | |||
Information documents | ||||
Cinema CD
updated: 10月18日
|
21.9 MB | |||
If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.
| 频率响应(±3 dB) | 22 Hz - 100 Hz |
| 频率范围 (-10dB) | 20 Hz - 500 Hz |
| 额定阻抗 | 8 ohms |
| Minimum Impedance | 7.2 ohms |
| Power Handling Capability | - |
| Continuous Pink Noise | 800 watts |
| Continuous Program | 1600 watts |
| Peak Power | 3200 watts |
| OUTPUT CAPABILITY | - |
| Axial Sensitivity | 50 Hz to 500 Hz; 99 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m |
| Power Compression | - |
| At -10 dB power (80 W) | 0.6 dB |
| At -3 dB power (400 W) | 2.0 dB |
| At rated power (800 W) | 3.3 dB |
| Net Weight (each) | 138 lbs (63 kg) |
| 尺寸（高 x 宽 x 厚） | 1010 mm x 674 mm x 450 mm 39¾ in x 26½ in x 17¾ in |
| Power Handling (2Hr AES Rating) | 800 W |
灵敏度 |
97 dB |
| Maximum SPL (1m) | 128 dB |
| 标称阻抗 | 8Ω |
Dealer Finder
Have a Question?
Consultant Support