SPECIFICATION   Mode DSP802 DSP803 DSP804 Full-range Speaker / HF Driver 6.5"x1 6.5"x1 6.5"x1 Normal Power 6W 6W 30W Max Power 10W 10W 60W Line Voltage 70-100V 70-100V 70-100V Sensitivity(1m,1W) 92dB 92dB 90dB Max.Sound Pressure Level(1m) 100dB 100dB 105dB Freq. Resp. 45-18,000Hz 45-18,000Hz 50-20,000Hz Hole for Mounting 178x190mm 178x190mm 245mm Dimensions 80x210mm 80x210mm 130x273mm