JBCDO 专业扬声器L15-1B

JBCDO 专业扬声器
L15-1B

是一种理想的专业扬声器。

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功能特点:

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L15-1B
公称直径(Nominal diameter): 380mm / 15 in 标称阻抗(Nominal impedance): 8 Ω
额定功率(Power rating): 450W RMS 灵敏度(Sensitivity)(1W/1M): 98dB±2dB
音圈直径(Voice coil dimension): φ99.5mm 磁钢尺寸(Magnet dimension): φ220×25.4mm 
最低共振频率(Resonant frequency,Fs): 42Hz 音圈直流阻抗(D.C. Voice coil resistance,Re): 5.5 Ω
机械系统阻尼系数(Mechanical quality factor,Qms): 1.37 电器系统阻尼系数(Electrical quality factor,Qes): 0.34
总阻尼系数(Total quality factor,Qts): 0.27 等效容积(Equivalent air volume to Cms,Vas): 246 L
外径(Overall diameter): φ390mm 螺栓圆直径(Bolt circle diameter): φ370mm
开孔直径(Baffle cutout diameter): φ360 mm 深度(Depth): 147mm
净重(Net weight): 12.5 Kg 频响范围(Frequency range) 55-1500Hz
磁力(BL factor ,BL) 19N/A     

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