JBCDO 专业扬声器L21-6

JBCDO 专业扬声器
L21-6

是一种理想的专业扬声器。

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功能特点:

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L21-6
公称直径(Nominal diameter): 535mm / 21 in 标称阻抗(Nominal impedance): 8 Ω
额定功率(Power rating): 800W RMS 灵敏度(Sensitivity)(1W/1M): 96dB±2dB
音圈直径(Voice coil dimension): φ100mm 磁钢尺寸(Magnet dimension): φ220×40mm 
最低共振频率(Resonant frequency,Fs): 25 Hz 音圈直流阻抗(D.C. Voice coil resistance,Re): 6.5 Ω
机械系统阻尼系数(Mechanical quality factor,Qms): 8.9 电器系统阻尼系数(Electrical quality factor,Qes): 0.26
总阻尼系数(Total quality factor,Qts): 0.25 等效容积(Equivalent air volume to Cms,Vas): 747 L
外径(Overall diameter): φ538mm 螺栓圆直径(Bolt circle diameter): φ527mm
开孔直径(Baffle cutout diameter): φ495 mm 深度(Depth):  
净重(Net weight): 15.2 Kg 频响范围(Frequency range) 40-1500Hz
磁力(BL factor ,BL) 34.1 N/A  音圈材质(Voice coil Material)  铜(Copper)

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