SBS-250F38AL01-04

传感器尺寸(毫米)254
直流电阻2.08
共振频率33.43
半空间灵敏度85.23
额定噪音功率250
测试频谱带宽30Hz-200Hz

传感器尺寸(毫米)254
直流电阻2.08 Ω±5.0%
共振频率33.43 Hz15%
半空间灵敏度 @ 2.83V85.23 dB±1.01
灵敏度 @ 1W/1m81.8 dB±1.01
额定噪音功率 (IEC 268-5 18.1)250 W
测试频谱带宽30Hz-200Hz 12 dB/Oc
活塞有效面积314.2 cm2
移动质量126.1 g
马达力因数9.9 T•m
音圈内径38.75 mm
气隙高度8 mm
线性冲程7.4 mm
铁磁流体类型
最小阻抗3.64 Ω±7.5%
音圈电感1 mH
机械品质因数4.23
电品质因数0.56
总品质因数0.5
比率67.26 fs/Qts
能量带宽产品 ((1/Qes)•fs)
支撑顺性179.7 μm/N
有效圆锥直径20 cm
马达效率因数47 (T•m2)/Ω
音圈管材料ASV
传感器质量3.16 Kg
等效音量24.92 L

This 10inch 4ohm subwoofer driver, a member of the new SBS product family, features an anodized aluminium cone with inverted rubber surround, offering a unique visual appearance, a rigid steel basket, and double ferrite magnet motor system. The product offers high power handling capacity, geared towards operation in smaller sealed, powered systems.