12’’ WOOFER
Model: XD12751
General Specification/标称规格
|
Nominal diameter |
公称直径 |
300mm/12 inch |
|
The overall diameter |
整体直径 |
312mm |
|
Install screw hole diameter |
螺孔安装直径 |
296mm |
|
Hole diameter |
音箱开孔直径 |
280mm |
|
Magnet diameter |
磁体外径 |
Neodymium |
|
Voice coil diameter |
音圈直径 |
75mm/3 inch |
|
Voice coil material |
线材 |
Copper/in-outside |
|
Surround design |
折环设计 |
M Type edge |
|
Net weight |
净重 |
4kg |
|
Shipping box(2pcs) |
包装尺寸 |
33.5*33.5*33.5cm |
Technical Parameters/技术参数
|
Nominal Impedance |
额定阻抗 |
8Ω |
|
Nominal Power(Iec) |
额定功率 |
400W |
|
Program Power |
最大功率 |
800W |
|
Sensitivity |
灵敏度 |
98dB |
|
Frequency Range |
频率范围 |
66-3000Hz |
T.S Parameters/T.S 参数
|
Fs |
谐振点效率 |
65.231Hz |
|
Re |
直流阻抗 |
5.0Ω |
|
Qes |
电品质因数 |
0.419 |
|
Qms |
机械品质因数 |
12.714 |
|
Qts |
总品质因数 |
0.383 |
|
Vas |
有效容积 |
68.812m³ |
|
Mms |
振动质量 |
51.038g |
|
Bl |
磁力 |
18.868N/A |
|
Cms |
力顺 |
165.115Um/n |
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