RMS Power: 5-40W, with power selection Speaker Unit: 8″coxial speaker Frequency Response: 70-20KHz Input: 70-100V/4-16Ω Sensitivity: 90dB Dimensions: Φ275*140mm Opening Size: Φ245mm Material: ABS (front cover), Iron (back cover) Net Weight: 2.3KG Gross Weight: 2.8KG Package Size: 33*30*13cm
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