JBCDO 专业扬声器YD250-76R140B

JBCDO 专业扬声器
YD250-76R140B

是一种理想的专业扬声器。

¥ 淘宝更优惠

功能特点:

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YD250-76R140B
公称直径(Nominal diameter): 254mm / 10 in 标称阻抗(Nominal impedance): 8 Ω
额定功率(Power rating): 100W RMS 灵敏度(Sensitivity)(1W/1M): 94dB±2dB
音圈直径(Voice coil dimension): φ51.5mm 磁钢尺寸(Magnet dimension): φ140×20mm 
最低共振频率(Resonant frequency,Fs): 39Hz 音圈直流阻抗(D.C. Voice coil resistance,Re):
机械系统阻尼系数(Mechanical quality factor,Qms): 3.66 电器系统阻尼系数(Electrical quality factor,Qes): 0.39/font>
总阻尼系数(Total quality factor,Qts): 0.35 等效容积(Equivalent air volume to Cms,Vas): 99L
外径(Overall diameter): φ260mm 螺栓圆直径(Bolt circle diameter): φ250mm
开孔直径(Baffle cutout diameter): φ226 mm 深度(Depth): 135mm
净重(Net weight): 4.2Kg 频响范围(Frequency range) 38-3500Hz
磁力(BL factor ,BL) 10.4N/A     

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