单15寸 铝盆低音190磁75芯 高音120磁44芯中纤黑点漆组件Components:LF1×15" (380mm)HF1×3" (75mm)连接器Connectors :2×NEUTRIK NL4频率响应Frequency Response :53Hz-20kHz±3dB灵敏度Sensitivity(1W/1M) :99dB*大声压Maximum sound pressure :131dB额定功率Rated Power :550W覆盖范围HF Dispersion :75°Hor. ×50°Vert标称阻抗Nominal Impedance :8Ω 体积规格(Dimensions) :720×420×400mm