JBCDO 专业扬声器L1820-184003

JBCDO 专业扬声器
L1820-184003

是一种理想的专业扬声器。

¥ 淘宝更优惠

功能特点:

暂无

L1820-184003
公称直径(Nominal diameter): 457mm / 18 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): 35 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): 1.89 电器系统阻尼系数(Electrical quality factor,Qes): 0.32
总阻尼系数(Total quality factor,Qts): 0.28 等效容积(Equivalent air volume to Cms,Vas): 330 L
外径(Overall diameter): φ463mm 螺栓圆直径(Bolt circle diameter): φ441mm
开孔直径(Baffle cutout diameter): φ419 mm 深度(Depth): 179mm
净重(Net weight): 12.7 Kg 频响范围(Frequency range) 38-3000Hz
磁力(BL factor ,BL) 27.5N/A     

暂无

0371-66961997