JBCDO 专业扬声器L1590-1503D

JBCDO 专业扬声器
L1590-1503D

是一种理想的专业扬声器。

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功能特点:

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L1590-1503D
规格(Specification)  
公称直径(Nominal diameter)  380mm.15in
标称阻抗(Nominal impedance) 
额定功率(Power rating)  350w RMS
灵敏度(Sensitivity)(1w/1m)  100dB ± 2dB
频响范围(Frequency range)  38-4000Hz
音圈直径(Voice coil diameter)  φ 75.5mm
磁钢尺寸(Magnet dimension)  φ 190mm x 20mm
   
Thiele-Small 参数(Thiele-Small parameters)  
最低共振频率(Resonant frequency,Fs) 46Hz
音圈直流阻抗(D.C.音圈(Voice coil) resistance,Re)
机械系统阻尼系数(Mechanical quality factor,Qms) 3.27
电器系统阻尼系数(Electrical quality factor,Qes) 0.23
总阻尼系数(Total quality factor,Qts) 0.21
等效容积(Equivalent air volume to Cms,Vas) 176L
BI因子(BI factor,BI) 23.85N/A
   
安装信息(Mounting information)  
外径(Overall diameter) φ 390mm
螺栓圆直径(Bolt circle diameter) φ 370mm
开孔直径(Baffle cutout diameter) φ 350mm
深度(Depth) 155mm
净重(Net weight) 7.5Kg

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