speaker, Fiber cone, Sensitivity: 88dB/W1M, 2-way coaxial speaker Fiber cone, Crisp, clear and dynamic sound. speakerTechnical parameters:Speaker size: 6"Max. power: 45WR.M.S.: 30WFiber coneFrequency range: 75Hz~20KHzImpedance: 4ΩSensitivity: 88dB/W1MInstallation height: 50mm HA-D6002-coaxial speaker( with crisp,clear and dynamic sound)